NL99527C - - Google Patents

Info

Publication number: NL99527C
Authority: NL; Netherlands

Application number

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.)

1955-09-14

Publication of NL99527C publication Critical patent/NL99527C/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/06—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms
- C07C403/08—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms by hydroxy groups
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/14—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by doubly-bound oxygen atoms
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/18—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by nitrogen atoms
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

Landscapes

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

NL99527D 1955-09-14 NL99527C (ja)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL813517X		1955-09-14

Publications (1)

Publication Number	Publication Date
NL99527C true NL99527C (ja)

Family

ID=19838789

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL99527D NL99527C (ja)	1955-09-14

Country Status (4)

Country	Link
DE (1)	DE1041950B (ja)
FR (1)	FR1169570A (ja)
GB (1)	GB813517A (ja)
NL (1)	NL99527C (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2623805B1 (fr) *	1987-12-01	1990-04-13	Rhone Poulenc Sante	Procede de preparation de la vitamine a
CN110950791B (zh) *	2019-12-09	2021-12-14	万华化学集团股份有限公司	一种维生素a及维生素a酯制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE857952C (de) *	1950-07-12	1952-12-04	Philips Nv	Verfahren zur Herstellung von ª-Jonyliden-acetaldehyd
FR1022925A (fr) *	1949-07-16	1953-03-11	Philips Nv	Procédé de préparation de l'aldéhyde beta-ionylidène-acétique et de dérivés de ce corps
DE918987C (de) *	1950-11-25	1954-10-11	Eastman Kodak Co	Verfahren zur Synthese von Vitamin-A-wirksamen Verbindungen

0
- NL NL99527D patent/NL99527C/xx active
1956
- 1956-09-11 GB GB27754/56A patent/GB813517A/en not_active Expired
- 1956-09-12 FR FR1169570D patent/FR1169570A/fr not_active Expired
- 1956-09-12 DE DEN12710A patent/DE1041950B/de active Pending

Also Published As

Publication number	Publication date
GB813517A (en)	1959-05-21
DE1041950B (de)	1958-10-30
FR1169570A (fr)	1958-12-31

Publication	Publication Date	Title
AT198143B (ja)	1958-06-10
AT194324B (ja)	1958-01-10
AT195787B (ja)	1958-02-25
AT195882B (ja)	1958-02-25
AT193805B (ja)	1957-12-10
AT197696B (ja)	1958-05-10
AT197645B (ja)	1958-05-10
AT195613B (ja)	1958-02-25
AT195858B (ja)	1958-02-25
AT198360B (ja)	1958-06-25
AT196153B (ja)	1958-02-25
AT196165B (ja)	1958-02-25
AT196279B (ja)	1958-03-10
AT196336B (ja)	1958-03-10
AT196338B (ja)	1958-03-10
AT196484B (ja)	1958-03-25
AT196487B (ja)	1958-03-25
AT196488B (ja)	1958-03-25
AT196599B (ja)	1958-03-25
AT196671B (ja)	1958-03-25
AT196795B (ja)	1958-03-25
AT197113B (ja)	1958-04-10
AT197200B (ja)	1958-04-10
AT195329B (ja)	1958-01-25
AT195705B (ja)	1958-02-25