GB2373252B - A process for the preparation of substituted trans-cinnamaldehyde, a natural yellow dye, from phenylpropane derivatives - Google Patents

A process for the preparation of substituted trans-cinnamaldehyde, a natural yellow dye, from phenylpropane derivatives

Info

Publication number: GB2373252B
Authority: GB; United Kingdom
Prior art keywords: cinnamaldehyde; preparation; yellow dye; natural yellow; substituted trans
Prior art date: 2001-03-15
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

Application number

GB0106430A

Other versions

GB2373252A (en

GB0106430D0 (en

Inventor

Arun Kumar Sinha

Bhupendra Prasad Joshi

Ruchi Dogra

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Council of Scientific and Industrial Research CSIR

Original Assignee

Council of Scientific and Industrial Research CSIR

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.)

2001-03-15

Filing date

2001-03-15

Publication date

2004-12-01

2001-03-15 Application filed by Council of Scientific and Industrial Research CSIR filed Critical Council of Scientific and Industrial Research CSIR

2001-03-15 Priority to GB0106430A priority Critical patent/GB2373252B/en

2001-05-02 Publication of GB0106430D0 publication Critical patent/GB0106430D0/en

2002-09-18 Publication of GB2373252A publication Critical patent/GB2373252A/en

2004-12-01 Application granted granted Critical

2004-12-01 Publication of GB2373252B publication Critical patent/GB2373252B/en

2021-03-15 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

KJPRLNWUNMBNBZ-QPJJXVBHSA-N (E)-cinnamaldehyde Chemical class O=C\C=C\C1=CC=CC=C1 KJPRLNWUNMBNBZ-QPJJXVBHSA-N 0.000 title 1
AJDUTMFFZHIJEM-UHFFFAOYSA-N n-(9,10-dioxoanthracen-1-yl)-4-[4-[[4-[4-[(9,10-dioxoanthracen-1-yl)carbamoyl]phenyl]phenyl]diazenyl]phenyl]benzamide Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2NC(=O)C(C=C1)=CC=C1C(C=C1)=CC=C1N=NC(C=C1)=CC=C1C(C=C1)=CC=C1C(=O)NC1=CC=CC2=C1C(=O)C1=CC=CC=C1C2=O AJDUTMFFZHIJEM-UHFFFAOYSA-N 0.000 title 1
ODLMAHJVESYWTB-UHFFFAOYSA-N propylbenzene Chemical class CCCC1=CC=CC=C1 ODLMAHJVESYWTB-UHFFFAOYSA-N 0.000 title 1
239000001043 yellow dye Substances 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B61/00—Dyes of natural origin prepared from natural sources, e.g. vegetable sources
- 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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/28—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of CHx-moieties
- 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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/30—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with halogen containing compounds, e.g. hypohalogenation
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
- C07C47/277—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

GB0106430A 2001-03-15 2001-03-15 A process for the preparation of substituted trans-cinnamaldehyde, a natural yellow dye, from phenylpropane derivatives Expired - Fee Related GB2373252B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB0106430A GB2373252B (en)	2001-03-15	2001-03-15	A process for the preparation of substituted trans-cinnamaldehyde, a natural yellow dye, from phenylpropane derivatives

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB0106430A GB2373252B (en)	2001-03-15	2001-03-15	A process for the preparation of substituted trans-cinnamaldehyde, a natural yellow dye, from phenylpropane derivatives

Publications (3)

Publication Number	Publication Date
GB0106430D0 GB0106430D0 (en)	2001-05-02
GB2373252A GB2373252A (en)	2002-09-18
GB2373252B true GB2373252B (en)	2004-12-01

Family

ID=9910763

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB0106430A Expired - Fee Related GB2373252B (en)	2001-03-15	2001-03-15	A process for the preparation of substituted trans-cinnamaldehyde, a natural yellow dye, from phenylpropane derivatives

Country Status (1)

Country	Link
GB (1)	GB2373252B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2002072709A1 (en) *	2001-03-14	2002-09-19	Council Of Scientific And Industrial Research	A process for the preparation of substituted trans-cinnamaldehyde, a natural yellow dye, from phenylpropane derivatives

2001
- 2001-03-15 GB GB0106430A patent/GB2373252B/en not_active Expired - Fee Related

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2002072709A1 (en) *	2001-03-14	2002-09-19	Council Of Scientific And Industrial Research	A process for the preparation of substituted trans-cinnamaldehyde, a natural yellow dye, from phenylpropane derivatives

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Indian J. Chem., Sect. B, 1985, Vol. 24B(2), pages 147-150 *

Also Published As

Publication number	Publication date
GB2373252A (en)	2002-09-18
GB0106430D0 (en)	2001-05-02

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Legal Events

Date	Code	Title	Description
2011-11-23	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20110315