KR100681257B1 - 테트라플루오로벤젠메탄올류의 제조방법 - Google Patents
테트라플루오로벤젠메탄올류의 제조방법 Download PDFInfo
- Publication number
- KR100681257B1 KR100681257B1 KR1020017013939A KR20017013939A KR100681257B1 KR 100681257 B1 KR100681257 B1 KR 100681257B1 KR 1020017013939 A KR1020017013939 A KR 1020017013939A KR 20017013939 A KR20017013939 A KR 20017013939A KR 100681257 B1 KR100681257 B1 KR 100681257B1
- Authority
- KR
- South Korea
- Prior art keywords
- tetrafluorobenzenecarbaldehyde
- formula
- producing
- represented
- tetrafluorobenzenemethanol
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- IOQMWOBRUDNEOA-UHFFFAOYSA-N N#Cc(c(F)c(cc1F)F)c1F Chemical compound N#Cc(c(F)c(cc1F)F)c1F IOQMWOBRUDNEOA-UHFFFAOYSA-N 0.000 description 1
- YIRYOMXPMOLQSO-UHFFFAOYSA-N O=Cc(c(F)c(cc1F)F)c1F Chemical compound O=Cc(c(F)c(cc1F)F)c1F YIRYOMXPMOLQSO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
- C07C47/55—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing halogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J25/00—Catalysts of the Raney type
- B01J25/02—Raney nickel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/053—Sulfates
- B01J27/055—Sulfates with alkali metals, copper, gold or silver
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
- C07C29/141—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/30—Compounds having groups
- C07C43/313—Compounds having groups containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/44—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reduction and hydrolysis of nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
- C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
| 반응시간 (분) | 벤즈알데히드수율 (%) | 벤질알코올수율 (%) |
| 80 | 63.4 | 0.2 |
| 120 | 84.0 | 0.8 |
| 180 | 65.3 | 7.8 |
Claims (14)
- 화학식 1(식중, m은 1 또는 2, n은 0 또는 1로 m+n=2임)으로 표시되는 테트라플루오로시아노벤젠을R - OH(식중, R은 탄소수 1∼4의 알킬기를 나타냄)으로 표시되는 알킬알코올 및 산의 존재하에서 접촉환원하고, 화학식 2(식중, m 및 n은 상기 정의와 같음)으로 표시되는 테트라플루오로벤젠카르발데히드디알킬아세탈을 조제하고, 이어서 물을 첨가하고 증류에 의해 알킬알코올을 분리하면서 가수분해하여 화학식 3(식중, m 및 n은 상기 정의와 같음)으로 표시되는 테트라플루오로벤젠카르발데히드를 조제하고, 이어서 환원하는 것을 특징으로 하는 화학식 4(식중, m 및 n은 상기 정의와 같음)으로 표시되는 테트라플루오로벤젠메탄올의 제조방법.
- 삭제
- 제1항에 있어서, 알킬알코올이 메탄올이며, 화학식 2의 화합물이 테트라플루오로벤젠카르발데히드디메틸아세탈인 것을 특징으로 하는 테트라플루오로벤젠메탄올의 제조방법.
- 제1항 또는 제3항에 있어서, 접촉환원에 사용하는 촉매가 스폰지니켈인 것을 특징으로 하는 테트라플루오로벤젠메탄올의 제조방법.
- 제1항에 있어서, 접촉환원에 사용하는 촉매에 이종 (異種)금속성분으로서 동, 주석 또는 아연을 첨가하여 사용하는 것을 특징으로 하는 테트라플루오로벤젠메탄올의 제조방법.
- 제1항에 있어서, 반응계중의 물의 양이 화학식 2의 테트라플루오로벤젠카르발데히드디알킬아세탈의 아세탈기에 대하여 1배몰 이하가 되는 조건에서 접촉환원하는 것을 특징으로 하는 테트라플루오로벤젠메탄올의 제조방법.
- 삭제
- 제7항에 있어서, 화학식 2의 테트라플루오로벤젠카르발데히드알킬아세탈의 아세탈기에 대하여 10배몰 이상의 과잉의 물을 사용하는 것을 특징으로 하는 테트라플루오로벤젠카르발데히드의 제조방법.
- 제7항에 있어서, 화학식 2에서 표시하는 테트라플루오로벤젠카르발데히드디알킬아세탈이, 2,3,5,6-테트라플루오로벤즈알데히드디알킬아세탈 또는 2,3,5,6-테트라플루오로테레프탈알데히드디알킬아세탈이며, 화학식 3에서 표시하는 테트라플루오로벤젠카르발데히드가 대응하는 2,3,5,6-테트라플루오로벤즈알데히드 또는 2,3,5,6-테트라플루오로테레프탈알데히드인 것을 특징으로 하는 테트라플루오로벤젠카르발데히드의 제조방법.
- 제12항에 있어서, 화학식 2에서 표시하는 테트라플루오로벤젠카르발데히드디알킬아세탈이, 2,3,5,6-테트라플루오로벤즈알데히드디알킬아세탈 또는 2,3,5,6-테트라플루오로테레프탈알데히드디알킬아세탈이며, 화학식 3에서 표시하는 테트라플루오로벤젠카르발데히드가 대응하는 2,3,5,6-테트라플루오로벤즈알데히드 또는 2,3,5, 6-테트라플루오로테레프탈알데히드이며, 화학식 4에서 표시하는 테트라플루오로벤젠메탄올이 대응하는 2,3,5,6-테트라플루오로벤질알코올 또는 2,3,5,6-테트라플루오로벤젠디메탄올인 것을 특징으로 하는 테트라플루오로벤젠메탄올의 제조방법.
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-1999-00126777 | 1999-05-07 | ||
| JP12677799 | 1999-05-07 | ||
| US13640399P | 1999-05-27 | 1999-05-27 | |
| US60/136,403 | 1999-05-27 | ||
| JP33586999 | 1999-11-26 | ||
| JPJP-P-1999-00335869 | 1999-11-26 | ||
| US16962899P | 1999-12-08 | 1999-12-08 | |
| US60/169,628 | 1999-12-08 | ||
| PCT/JP2000/002912 WO2000068173A1 (fr) | 1999-05-07 | 2000-05-02 | Procédé de production de tétrafluoro benzèneméthanols |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020010907A KR20020010907A (ko) | 2002-02-06 |
| KR100681257B1 true KR100681257B1 (ko) | 2007-02-09 |
Family
ID=27471238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020017013939A Expired - Fee Related KR100681257B1 (ko) | 1999-05-07 | 2000-05-02 | 테트라플루오로벤젠메탄올류의 제조방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6624336B1 (ko) |
| EP (1) | EP1182184B1 (ko) |
| JP (1) | JP4641101B2 (ko) |
| KR (1) | KR100681257B1 (ko) |
| AU (1) | AU4317400A (ko) |
| WO (1) | WO2000068173A1 (ko) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL154905A0 (en) * | 2000-09-27 | 2003-10-31 | Showa Denko Kk | Process for producing fluorinated methyl-benzyl alcohol |
| DE10117206A1 (de) * | 2001-04-06 | 2002-10-10 | Bayer Ag | Verfahren zur Herstellung von halogensubstituierten Dibenzylalkoholen, diese halogensubstituierten Dibenzylalkohole sowie deren Verwendung |
| CN100366591C (zh) * | 2003-12-26 | 2008-02-06 | 江苏扬农化工股份有限公司 | 一种拟除虫菊酯化合物中间体的制备方法 |
| EP1783108B1 (en) * | 2004-08-05 | 2010-12-22 | Sumitomo Chemical Company, Limited | Method for producing halogen-substituted benzenedimethanol |
| EP1915331B1 (en) * | 2005-06-22 | 2013-07-10 | Showa Denko K.K. | Production process of nucleus-halogenated methylbenzyl alcohol |
| JP2007031430A (ja) * | 2005-06-22 | 2007-02-08 | Showa Denko Kk | 核ハロゲン化メチルベンジルアルコールの製造方法 |
| US7790931B2 (en) | 2005-06-22 | 2010-09-07 | Showa Denko K.K. | Process for preparing tetrafluorobenzene carbaldehyde alkyl acetal |
| JP2007031429A (ja) * | 2005-06-22 | 2007-02-08 | Showa Denko Kk | テトラフルオロベンゼンカルバルデヒドアルキルアセタールの製造方法 |
| CN113292399B (zh) * | 2021-04-30 | 2021-11-26 | 浙江中欣氟材股份有限公司 | 一种四氟苯菊酯中间体的合成方法 |
| CN114751807B (zh) * | 2022-02-19 | 2023-08-22 | 忠同科技(大连)有限公司 | 一种2,3,5,6-四氟苄醇的制备工艺 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6339832A (ja) * | 1986-08-06 | 1988-02-20 | Nippon Shokubai Kagaku Kogyo Co Ltd | ペンタフルオロベンズアルデヒドジアルキルアセタ−ルの製造方法 |
| US6020517A (en) * | 1996-08-29 | 2000-02-01 | Showa Denko K.K. | Process for production of benzonitrile and benzyl alcohol |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4183950A (en) * | 1976-12-22 | 1980-01-15 | Bayer Aktiengesellschaft | Combating arthropods with 2,2-dimethyl-3-vinyl-cyclopropane carboxylic acid esters of halogenated benzyl alcohols |
| JP2632832B2 (ja) | 1987-02-24 | 1997-07-23 | 日本カーバイド工業株式会社 | ポリフルオロベンジルアルコールの製造方法 |
| GB8718620D0 (en) * | 1987-08-06 | 1987-09-09 | Ici Plc | Insecticide compounds |
| JP2674767B2 (ja) | 1987-10-30 | 1997-11-12 | 日本カーバイド工業株式会社 | ポリフルオロ芳香族アルデヒドの製造方法 |
-
2000
- 2000-05-02 JP JP2000617154A patent/JP4641101B2/ja not_active Expired - Fee Related
- 2000-05-02 US US09/959,715 patent/US6624336B1/en not_active Expired - Fee Related
- 2000-05-02 EP EP00922966A patent/EP1182184B1/en not_active Expired - Lifetime
- 2000-05-02 KR KR1020017013939A patent/KR100681257B1/ko not_active Expired - Fee Related
- 2000-05-02 AU AU43174/00A patent/AU4317400A/en not_active Abandoned
- 2000-05-02 WO PCT/JP2000/002912 patent/WO2000068173A1/ja not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6339832A (ja) * | 1986-08-06 | 1988-02-20 | Nippon Shokubai Kagaku Kogyo Co Ltd | ペンタフルオロベンズアルデヒドジアルキルアセタ−ルの製造方法 |
| US6020517A (en) * | 1996-08-29 | 2000-02-01 | Showa Denko K.K. | Process for production of benzonitrile and benzyl alcohol |
Non-Patent Citations (1)
| Title |
|---|
| 첨부 1, CAS사의 데이터베이스, Chemical Abstract 71:112563)에 2,3,5,6-F4C6HCH(OEt)2 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1182184A4 (en) | 2003-05-02 |
| KR20020010907A (ko) | 2002-02-06 |
| AU4317400A (en) | 2000-11-21 |
| WO2000068173A1 (fr) | 2000-11-16 |
| EP1182184A1 (en) | 2002-02-27 |
| EP1182184B1 (en) | 2007-04-18 |
| US6624336B1 (en) | 2003-09-23 |
| JP4641101B2 (ja) | 2011-03-02 |
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