DK153401C - 4-HALOGEN-6-HYDROXY-2H-PYRANE-3 (6H) -ON COMPOUNDS FOR USE AS INTERMEDIATES IN THE PRODUCTION OF GAMMA PYRONS AND PROCEDURES FOR THE PRODUCTION OF INTERMEDIATE PRODUCTS - Google Patents

4-HALOGEN-6-HYDROXY-2H-PYRANE-3 (6H) -ON COMPOUNDS FOR USE AS INTERMEDIATES IN THE PRODUCTION OF GAMMA PYRONS AND PROCEDURES FOR THE PRODUCTION OF INTERMEDIATE PRODUCTS

Info

Publication number: DK153401C
Authority: DK; Denmark
Prior art keywords: production; pyrons; pyrane; intermediates; gamma
Prior art date: 1976-08-02

Application number

DK326086A

Other languages

Danish (da)

Other versions

DK326086A (en

DK153401B (en

DK326086D0 (en

Inventor

Thomas Mott Brennan

Daniel Patrick Brannegan

Paul Douglas Weeks

Donald Ernest Kuhla

Original Assignee

Pfizer

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1976-08-02

Filing date

1986-07-09

Publication date

1988-11-28

1976-09-09 Priority claimed from US05/721,885 external-priority patent/US4082717A/en

1986-07-09 Application filed by Pfizer filed Critical Pfizer

1986-07-09 Publication of DK326086A publication Critical patent/DK326086A/en

1986-07-09 Publication of DK326086D0 publication Critical patent/DK326086D0/en

1988-07-11 Publication of DK153401B publication Critical patent/DK153401B/en

1988-11-28 Application granted granted Critical

1988-11-28 Publication of DK153401C publication Critical patent/DK153401C/en

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/32—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
- C07D309/40—Oxygen atoms attached in positions 3 and 4, e.g. maltol

Landscapes

Organic Chemistry (AREA)
Chemical & Material Sciences (AREA)
Pyrane Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Pyridine Compounds (AREA)
Cosmetics (AREA)
Saccharide Compounds (AREA)
Plural Heterocyclic Compounds (AREA)
Furan Compounds (AREA)
Transforming Electric Information Into Light Information (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Picture Signal Circuits (AREA)
Processing Of Color Television Signals (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Seasonings (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Control Of El Displays (AREA)

DK326086A 1976-08-02 1986-07-09 4-HALOGEN-6-HYDROXY-2H-PYRANE-3 (6H) -ON COMPOUNDS FOR USE AS INTERMEDIATES IN THE PRODUCTION OF GAMMA PYRONS AND PROCEDURES FOR THE PRODUCTION OF INTERMEDIATE PRODUCTS DK153401C (en)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
US71090176A	1976-08-02	1976-08-02
US71090176		1976-08-02
US72188576		1976-09-09
US05/721,885 US4082717A (en)	1976-08-02	1976-09-09	Preparation of gamma-pyrones
DK276177		1977-06-22
DK276177A DK153483C (en)	1976-08-02	1977-06-22	PROCEDURE FOR MANUFACTURING GAMMA PYRONS

Publications (4)

Publication Number	Publication Date
DK326086A DK326086A (en)	1986-07-09
DK326086D0 DK326086D0 (en)	1986-07-09
DK153401B DK153401B (en)	1988-07-11
DK153401C true DK153401C (en)	1988-11-28

Family

ID=27108548

Family Applications (4)

Application Number	Title	Priority Date	Filing Date
DK276177A DK153483C (en)	1976-08-02	1977-06-22	PROCEDURE FOR MANUFACTURING GAMMA PYRONS
DK325986A DK153484C (en)	1976-08-02	1986-07-09	PROCEDURE FOR MANUFACTURING GAMMA PYRONS
DK326086A DK153401C (en)	1976-08-02	1986-07-09	4-HALOGEN-6-HYDROXY-2H-PYRANE-3 (6H) -ON COMPOUNDS FOR USE AS INTERMEDIATES IN THE PRODUCTION OF GAMMA PYRONS AND PROCEDURES FOR THE PRODUCTION OF INTERMEDIATE PRODUCTS
DK326186A DK154079C (en)	1976-08-02	1986-07-09	METHOD OF PREPARING 4-HALOGEN-2H-PYRANE-3 (6H) -ON COMPOUNDS

Family Applications Before (2)

Application Number	Title	Priority Date	Filing Date
DK276177A DK153483C (en)	1976-08-02	1977-06-22	PROCEDURE FOR MANUFACTURING GAMMA PYRONS
DK325986A DK153484C (en)	1976-08-02	1986-07-09	PROCEDURE FOR MANUFACTURING GAMMA PYRONS

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DK326186A DK154079C (en)	1976-08-02	1986-07-09	METHOD OF PREPARING 4-HALOGEN-2H-PYRANE-3 (6H) -ON COMPOUNDS

Country Status (36)

Country	Link
JP (7)	JPS5318578A (en)
AR (1)	AR216080A1 (en)
AT (3)	AT362790B (en)
BE (1)	BE855965A (en)
BG (4)	BG29136A3 (en)
BR (1)	BR7703970A (en)
CA (3)	CA1095921A (en)
CH (4)	CH625798A5 (en)
CS (3)	CS203921B2 (en)
DD (1)	DD132494A5 (en)
DE (3)	DE2728499C2 (en)
DK (4)	DK153483C (en)
EG (1)	EG13080A (en)
ES (5)	ES459994A1 (en)
FI (6)	FI72722C (en)
FR (1)	FR2372821A1 (en)
GB (5)	GB1538374A (en)
GR (1)	GR68938B (en)
HK (5)	HK30581A (en)
HU (4)	HU185686B (en)
IE (5)	IE45644B1 (en)
IT (1)	IT1106258B (en)
LU (1)	LU77600A1 (en)
MX (1)	MX4597E (en)
MY (3)	MY8100262A (en)
NL (5)	NL170955C (en)
NO (7)	NO150561C (en)
NZ (1)	NZ184342A (en)
PH (5)	PH13557A (en)
PL (4)	PL115497B1 (en)
PT (1)	PT66694B (en)
RO (4)	RO78951A2 (en)
SE (6)	SE433079B (en)
SU (2)	SU955859A3 (en)
TR (1)	TR19652A (en)
YU (4)	YU40166B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1095921A (en) *	1976-08-02	1981-02-17	Thomas M. Brennan	Preparation of gamma-pyrones
JPS5444675A (en) *	1977-09-12	1979-04-09	Shin Etsu Chem Co Ltd	Production of 3-hydroxy-4-pyrone analog
FR2402654A1 (en) *	1977-09-12	1979-04-06	Shinetsu Chemical Co	Tetra:hydro-pyranone derivs. - useful as intermediates for cpds. used as food flavours
JPS5741226U (en) *	1980-08-20	1982-03-05
JPS59135008U (en) *	1983-02-28	1984-09-10	松下電工株式会社	Distribution board device
JPS6050245A (en) *	1983-08-29	1985-03-19	Nissan Motor Co Ltd	Fuel injection device in internal-combustion engine
JPH0226945Y2 (en) *	1985-09-11	1990-07-20
JP2586607B2 (en) *	1987-10-30	1997-03-05	日産化学工業株式会社	Production method of optically active alcohol
CN101679263B (en) *	2007-03-28	2014-01-15	阿普泰克斯科技公司	Fluorinated derivatives of deferiprone
EA022751B1 (en)	2008-04-25	2016-02-29	Апотекс Текнолоджиз Инк.	Liquid formulation for deferiprone with masked taste
SI2448922T1 (en)	2009-07-03	2014-12-31	Apotex Technologies Inc.	Fluorinated derivatives of 3-hydroxypyridin-4-ones
WO2017168309A1 (en) *	2016-03-29	2017-10-05	Dr. Reddy’S Laboratories Limited	Process for preparation of eribulin and intermediates thereof
CN108609456B (en) *	2016-12-13	2021-03-12	奥的斯电梯公司	Openable expansion panel and elevator suspended ceiling, elevator car and elevator system with same
CN111606879A (en) *	2020-05-25	2020-09-01	安徽金禾实业股份有限公司	Method for preparing 2-hydroxymethyl-3-alkoxy-4H-pyran-4-ketone by one-pot method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3491122A (en) *	1966-09-14	1970-01-20	Monsanto Co	Synthesis of 4-pyrones
US3547912A (en) *	1968-07-29	1970-12-15	American Home Prod	Derivatives of 2h-pyran-3(6h)-ones and preparation thereof
JPS5145565B1 (en) *	1968-10-12	1976-12-04
US3621063A (en) *	1968-12-24	1971-11-16	Monsanto Co	Unsaturated acyclic ketones
US3832357A (en) *	1971-05-26	1974-08-27	Daicel Ltd	Process for preparation of 3-hydroxy-2-alkyl-4-pyrone
JPS5212166A (en) *	1975-07-17	1977-01-29	Tatsuya Shono	Process for preparation of 4-pyron derivatives
IE42789B1 (en) *	1975-08-28	1980-10-22	Pfizer	Preparation of gamma-pyrones
CA1095921A (en) *	1976-08-02	1981-02-17	Thomas M. Brennan	Preparation of gamma-pyrones

1977
- 1977-06-06 CA CA279,922A patent/CA1095921A/en not_active Expired
- 1977-06-08 NZ NZ184342A patent/NZ184342A/en unknown
- 1977-06-09 GR GR53666A patent/GR68938B/el unknown
- 1977-06-13 YU YU1469/77A patent/YU40166B/en unknown
- 1977-06-15 MX MX775807U patent/MX4597E/en unknown
- 1977-06-16 JP JP7157277A patent/JPS5318578A/en active Granted
- 1977-06-16 SE SE7707035A patent/SE433079B/en not_active IP Right Cessation
- 1977-06-17 PH PH19887A patent/PH13557A/en unknown
- 1977-06-20 BR BR7703970A patent/BR7703970A/en unknown
- 1977-06-21 BE BE1008209A patent/BE855965A/en not_active IP Right Cessation
- 1977-06-21 NL NLAANVRAGE7706811,A patent/NL170955C/en not_active IP Right Cessation
- 1977-06-21 FI FI771934A patent/FI72722C/en not_active IP Right Cessation
- 1977-06-22 CH CH765877A patent/CH625798A5/en not_active IP Right Cessation
- 1977-06-22 AT AT0440477A patent/AT362790B/en not_active IP Right Cessation
- 1977-06-22 TR TR19652A patent/TR19652A/en unknown
- 1977-06-22 ES ES459994A patent/ES459994A1/en not_active Expired
- 1977-06-22 DK DK276177A patent/DK153483C/en active
- 1977-06-22 EG EG371/77A patent/EG13080A/en active
- 1977-06-22 DE DE2728499A patent/DE2728499C2/en not_active Expired
- 1977-06-22 DE DE2760220A patent/DE2760220C2/de not_active Expired
- 1977-06-22 PT PT66694A patent/PT66694B/en unknown
- 1977-06-22 NO NO772193A patent/NO150561C/en unknown
- 1977-06-22 LU LU77600A patent/LU77600A1/xx unknown
- 1977-06-22 DE DE2760221A patent/DE2760221C2/de not_active Expired
- 1977-06-23 FR FR7719250A patent/FR2372821A1/en active Granted
- 1977-06-23 IT IT49950/77A patent/IT1106258B/en active
- 1977-06-23 AR AR268164A patent/AR216080A1/en active
- 1977-06-23 DD DD7700199657A patent/DD132494A5/en not_active IP Right Cessation
- 1977-07-14 BG BG042608A patent/BG29136A3/en unknown
- 1977-07-14 BG BG7942607A patent/BG28989A4/en unknown
- 1977-07-14 BG BG7742606A patent/BG28988A4/en unknown
- 1977-07-14 BG BG036892A patent/BG28849A3/en unknown
- 1977-07-14 CS CS774705A patent/CS203921B2/en unknown
- 1977-07-20 RO RO7799825A patent/RO78951A2/en unknown
- 1977-07-20 RO RO7791106A patent/RO74367A/en unknown
- 1977-07-20 RO RO7799826A patent/RO78952A/en unknown
- 1977-07-20 RO RO7799830A patent/RO78953A/en unknown
- 1977-07-21 PL PL1977215006A patent/PL115497B1/en unknown
- 1977-07-21 HU HU82155A patent/HU185686B/en unknown
- 1977-07-21 GB GB4242/78A patent/GB1538374A/en not_active Expired
- 1977-07-21 SU SU772508256A patent/SU955859A3/en active
- 1977-07-21 PL PL21500877A patent/PL215008A1/en unknown
- 1977-07-21 GB GB30759/77A patent/GB1538371A/en not_active Expired
- 1977-07-21 GB GB4240/78A patent/GB1538372A/en not_active Expired
- 1977-07-21 PL PL1977199798A patent/PL115586B1/en unknown
- 1977-07-21 HU HU77PI584A patent/HU180040B/en unknown
- 1977-07-21 GB GB4243/78A patent/GB1538375A/en not_active Expired
- 1977-07-21 HU HU82156A patent/HU186026B/en unknown
- 1977-07-21 HU HU82157A patent/HU185687B/en unknown
- 1977-07-21 PL PL1977215007A patent/PL115496B1/en unknown
- 1977-07-21 GB GB4241/78A patent/GB1538373A/en not_active Expired
- 1977-07-29 IE IE586/79A patent/IE45644B1/en not_active IP Right Cessation
- 1977-07-29 IE IE1587/77A patent/IE45641B1/en not_active IP Right Cessation
- 1977-07-29 IE IE587/79A patent/IE45645B1/en not_active IP Right Cessation
- 1977-07-29 IE IE585/79A patent/IE45643B1/en not_active IP Right Cessation
- 1977-07-29 IE IE584/79A patent/IE45642B1/en not_active IP Right Cessation
1978
- 1978-02-03 PH PH20745A patent/PH15185A/en unknown
- 1978-02-03 PH PH20746A patent/PH13926A/en unknown
- 1978-05-25 JP JP6282278A patent/JPS5436271A/en active Granted
- 1978-05-25 JP JP6281878A patent/JPS5436267A/en active Granted
- 1978-05-25 JP JP6281978A patent/JPS5436268A/en active Pending
- 1978-05-25 JP JP6282178A patent/JPS5436270A/en active Granted
- 1978-05-25 JP JP6281778A patent/JPS5436266A/en active Pending
- 1978-05-25 JP JP53062820A patent/JPS5814433B2/en not_active Expired
- 1978-06-07 CS CS783706A patent/CS203923B2/en unknown
- 1978-06-07 CS CS783705A patent/CS203922B2/en unknown
- 1978-06-13 ES ES470745A patent/ES470745A1/en not_active Expired
- 1978-06-13 ES ES470743A patent/ES470743A1/en not_active Expired
- 1978-06-13 ES ES470746A patent/ES470746A1/en not_active Expired
- 1978-06-13 ES ES470744A patent/ES470744A1/en not_active Expired
- 1978-07-05 SU SU782631651A patent/SU1015826A3/en active
1979
- 1979-02-01 PH PH22150A patent/PH13874A/en unknown
- 1979-02-01 PH PH22149A patent/PH14625A/en unknown
1980
- 1980-03-06 AT AT0124480A patent/AT363470B/en not_active IP Right Cessation
- 1980-03-06 AT AT0124380A patent/AT364356B/en not_active IP Right Cessation
- 1980-10-24 CA CA363,273A patent/CA1110254A/en not_active Expired
- 1980-10-24 CA CA000363274A patent/CA1117541A/en not_active Expired
- 1980-10-30 CH CH808580A patent/CH625235A5/en not_active IP Right Cessation
1981
- 1981-02-20 CH CH116181A patent/CH626358A5/en not_active IP Right Cessation
- 1981-02-20 CH CH116081A patent/CH626357A5/en not_active IP Right Cessation
- 1981-07-02 HK HK305/81A patent/HK30581A/en unknown
- 1981-07-02 HK HK306/81A patent/HK30681A/en unknown
- 1981-07-02 HK HK304/81A patent/HK30481A/en unknown
- 1981-07-02 HK HK307/81A patent/HK30781A/en unknown
- 1981-07-02 HK HK303/81A patent/HK30381A/en unknown
- 1981-12-09 NL NLAANVRAGE8105539,A patent/NL182478C/en not_active IP Right Cessation
- 1981-12-09 NL NLAANVRAGE8105540,A patent/NL182805C/en not_active IP Right Cessation
- 1981-12-09 NL NLAANVRAGE8105538,A patent/NL182477C/en not_active IP Right Cessation
- 1981-12-09 NL NLAANVRAGE8105537,A patent/NL182476C/en not_active IP Right Cessation
- 1981-12-30 MY MY262/81A patent/MY8100262A/en unknown
- 1981-12-30 MY MY267/81A patent/MY8100267A/en unknown
- 1981-12-30 MY MY287/81A patent/MY8100287A/en unknown
1982
- 1982-01-29 SE SE8200519A patent/SE445042B/en not_active IP Right Cessation
- 1982-01-29 SE SE8200522A patent/SE444565B/en not_active IP Right Cessation
- 1982-01-29 SE SE8200521A patent/SE452616B/en not_active IP Right Cessation
- 1982-01-29 SE SE8200520A patent/SE444564B/en not_active IP Right Cessation
- 1982-01-29 SE SE8200518A patent/SE445041B/en not_active IP Right Cessation
- 1982-06-03 NO NO821849A patent/NO150559C/en unknown
- 1982-06-03 NO NO821851A patent/NO150560C/en unknown
- 1982-06-03 NO NO821848A patent/NO150043C/en unknown
- 1982-06-03 NO NO821847A patent/NO150042C/en unknown
- 1982-06-03 NO NO821850A patent/NO821850L/en unknown
- 1982-12-07 YU YU02703/82A patent/YU270382A/en unknown
- 1982-12-13 YU YU2747/82A patent/YU42613B/en unknown
1983
- 1983-05-16 FI FI831703A patent/FI73424C/en not_active IP Right Cessation
- 1983-05-16 FI FI831704A patent/FI72721C/en not_active IP Right Cessation
- 1983-05-16 FI FI831701A patent/FI72723C/en not_active IP Right Cessation
- 1983-05-16 FI FI831702A patent/FI72720C/en not_active IP Right Cessation
- 1983-05-16 FI FI831700A patent/FI72119C/en not_active IP Right Cessation
- 1983-08-08 YU YU1663/83A patent/YU43190B/en unknown
- 1983-11-18 NO NO834236A patent/NO151365C/en unknown
1986
- 1986-07-09 DK DK325986A patent/DK153484C/en active
- 1986-07-09 DK DK326086A patent/DK153401C/en not_active IP Right Cessation
- 1986-07-09 DK DK326186A patent/DK154079C/en active

Also Published As

Publication number	Publication date
DK153483C (en)	1988-11-28
IE790587L (en)	1978-02-02
EG13080A (en)	1981-03-31
NO151365C (en)	1985-03-27
PT66694A (en)	1977-07-01
FI831702A0 (en)	1983-05-16
NO150042C (en)	1984-08-15
ES470744A1 (en)	1979-01-16
ES459994A1 (en)	1978-11-16
HU186026B (en)	1985-05-28
FI831701A0 (en)	1983-05-16
HK30381A (en)	1981-07-10
CH625798A5 (en)	1981-10-15
TR19652A (en)	1979-09-17
IE790585L (en)	1978-02-02
NO151365B (en)	1984-12-17
NO150559B (en)	1984-07-30
DK326186A (en)	1986-07-09
YU146977A (en)	1983-06-30
SU1015826A3 (en)	1983-04-30
NL8105540A (en)	1982-04-01
MX4597E (en)	1982-06-25
FI72720C (en)	1987-07-10
DK153484B (en)	1988-07-18
FI73424B (en)	1987-06-30
RO78953A (en)	1982-04-12
PL215008A1 (en)	1979-12-17
FI831703L (en)	1983-05-16
FI831701L (en)	1983-05-16
BG28989A4 (en)	1980-08-15
YU166383A (en)	1986-02-28
RO78951A2 (en)	1982-04-12
DK326086A (en)	1986-07-09
DK153483B (en)	1988-07-18
SE452616B (en)	1987-12-07
DD132494A5 (en)	1978-10-04
SE8200520L (en)	1982-01-29
SE444565B (en)	1986-04-21
CA1110254A (en)	1981-10-06
NL182476B (en)	1987-10-16
GB1538373A (en)	1979-01-17
HK30681A (en)	1981-07-10
AU2601777A (en)	1978-09-21
CS203921B2 (en)	1981-03-31
DK326186D0 (en)	1986-07-09
JPS5618596B2 (en)	1981-04-30
NO150559C (en)	1984-11-07
AT364356B (en)	1981-10-12
FI72721C (en)	1987-07-10
NL170955B (en)	1982-08-16
GR68938B (en)	1982-03-29
SU955859A3 (en)	1982-08-30
DK154079C (en)	1989-02-27
YU40166B (en)	1985-08-31
NL8105538A (en)	1982-04-01
DK153401B (en)	1988-07-11
HK30581A (en)	1981-07-10
PH13926A (en)	1980-11-04
IE790584L (en)	1978-02-02
NO150560C (en)	1984-11-07
DE2728499A1 (en)	1978-02-09
IE45643B1 (en)	1982-10-20
IE45642B1 (en)	1982-10-20
NL7706811A (en)	1978-02-06
AT363470B (en)	1981-08-10
FI72119C (en)	1987-04-13
NO821848L (en)	1978-02-03
NL8105537A (en)	1982-04-01
PL115586B1 (en)	1981-04-30
PL199798A1 (en)	1979-08-27
NO772193L (en)	1978-02-03
JPS5420500B2 (en)	1979-07-23
PH13557A (en)	1980-06-26
NO150043B (en)	1984-04-30
SE445042B (en)	1986-05-26
JPS5618597B2 (en)	1981-04-30
SE8200521L (en)	1982-01-29
FI72721B (en)	1987-03-31
JPS5436267A (en)	1979-03-16
NL182805B (en)	1987-12-16
RO74367A (en)	1981-11-24
NL182476C (en)	1988-03-16
MY8100262A (en)	1981-12-31
NL182478B (en)	1987-10-16
NL8105539A (en)	1982-04-01
GB1538371A (en)	1979-01-17
FI831700A0 (en)	1983-05-16
FI831703A0 (en)	1983-05-16
GB1538372A (en)	1979-01-17
FI72119B (en)	1986-12-31
JPS5318578A (en)	1978-02-20
BE855965A (en)	1977-12-21
CH625235A5 (en)	1981-09-15
NO150561B (en)	1984-07-30
AT362790B (en)	1981-06-10
PL215006A1 (en)	1979-12-17
HU180040B (en)	1983-01-28
YU270382A (en)	1983-10-31
ES470743A1 (en)	1979-01-16
JPS5436269A (en)	1979-03-16
NL182477B (en)	1987-10-16
ATA440477A (en)	1980-11-15
IE45641L (en)	1978-02-02
NO150042B (en)	1984-04-30
FI72722C (en)	1987-07-10
YU274782A (en)	1983-12-31
CH626357A5 (en)	1981-11-13
HK30781A (en)	1981-07-10
SE8200519L (en)	1982-01-29
SE444564B (en)	1986-04-21
DK153484C (en)	1988-11-28
CA1117541A (en)	1982-02-02
DK325986D0 (en)	1986-07-09
GB1538375A (en)	1979-01-17
DK276177A (en)	1978-02-03
IT1106258B (en)	1985-11-11
YU42613B (en)	1988-10-31
ATA124480A (en)	1981-01-15
PH15185A (en)	1982-09-10
FI771934A7 (en)	1978-02-03
HK30481A (en)	1981-07-10
DK326086D0 (en)	1986-07-09
NL182478C (en)	1988-03-16
LU77600A1 (en)	1978-02-01
FI831700L (en)	1983-05-16
IE790586L (en)	1978-02-02
IE45644B1 (en)	1982-10-20
NO821850L (en)	1978-02-03
NO821847L (en)	1978-02-03
FI73424C (en)	1987-10-09
ES470746A1 (en)	1979-01-16
ES470745A1 (en)	1979-01-16
CA1095921A (en)	1981-02-17
IE45641B1 (en)	1982-10-20
SE445041B (en)	1986-05-26
BG28849A3 (en)	1980-07-15
JPS5436270A (en)	1979-03-16
SE433079B (en)	1984-05-07
BG29136A3 (en)	1980-09-15
DE2728499C2 (en)	1986-04-03
CH626358A5 (en)	1981-11-13
CS203922B2 (en)	1981-03-31
DE2760221C2 (en)	1989-10-05
DK154079B (en)	1988-10-10
NO834236L (en)	1978-02-03
NO821849L (en)	1978-02-03
NO150560B (en)	1984-07-30
PL115496B1 (en)	1981-04-30
NL170955C (en)	1983-01-17
JPS5436266A (en)	1979-03-16
PH13874A (en)	1980-10-24
JPS5436271A (en)	1979-03-16
MY8100287A (en)	1981-12-31
YU43190B (en)	1989-04-30
BG28988A4 (en)	1980-08-15
ATA124380A (en)	1981-03-15
GB1538374A (en)	1979-01-17
HU185686B (en)	1985-03-28
FI72722B (en)	1987-03-31
FI831704A0 (en)	1983-05-16
NO821851L (en)	1978-02-03
NO150561C (en)	1984-11-07
AR216080A1 (en)	1979-11-30
MY8100267A (en)	1981-12-31
FI72723C (en)	1987-07-10
FI72723B (en)	1987-03-31
NZ184342A (en)	1978-09-25
PL115497B1 (en)	1981-04-30
DE2760220C2 (en)	1987-08-20
NL182805C (en)	1988-05-16
RO78952A (en)	1982-04-12
JPS5814433B2 (en)	1983-03-18
BR7703970A (en)	1978-07-04
DK325986A (en)	1986-07-09
JPS5436268A (en)	1979-03-16
JPS5729034B2 (en)	1982-06-19
PL215007A1 (en)	1979-12-17
FR2372821B1 (en)	1980-10-17
SE7707035L (en)	1978-02-03
FR2372821A1 (en)	1978-06-30
FI72720B (en)	1987-03-31
PT66694B (en)	1978-11-17
NO150043C (en)	1984-08-15
SE8200522L (en)	1982-01-29
SE8200518L (en)	1982-01-29
PH14625A (en)	1981-10-12
IE45645B1 (en)	1982-10-20
HU185687B (en)	1985-03-28
CS203923B2 (en)	1981-03-31
NL182477C (en)	1988-03-16
FI831702L (en)	1983-05-16
FI831704L (en)	1983-05-16

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DK59677A (en)	1977-08-14	PROCEDURE FOR THE PRODUCTION OF PROLINE DERIVATIVES AND RELATED RELATIONS
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1997-07-28	PUP	Patent expired