CH524559A - Process for the preparation of α-substituted benzoins and benzoin ethers and benzoin thioethers - Google Patents

Process for the preparation of α-substituted benzoins and benzoin ethers and benzoin thioethers

Info

Publication number: CH524559A
Authority: CH; Switzerland
Prior art keywords: benzoin; preparation; thioethers; ethers; substituted benzoins
Prior art date: 1969-01-16

Application number

CH65570A

Other languages

German (de)

Inventor

Hans-Georg Dr Heine

Hans Dr Rudolph

Karl Dr Fuhr

Original Assignee

Bayer Ag

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.)

1969-01-16

Filing date

1970-01-16

Publication date

1972-06-30

1970-01-16 Application filed by Bayer Ag filed Critical Bayer Ag

1972-06-30 Publication of CH524559A publication Critical patent/CH524559A/en

Links

244000028419 Styrax benzoin Species 0.000 title 3
235000000126 Styrax benzoin Nutrition 0.000 title 3
235000008411 Sumatra benzointree Nutrition 0.000 title 3
235000019382 gum benzoic Nutrition 0.000 title 3
229960002130 benzoin Drugs 0.000 title 2
-1 benzoin ethers Chemical class 0.000 title 2
ISAOCJYIOMOJEB-UHFFFAOYSA-N desyl alcohol Natural products C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 title 2

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
- C07C45/71—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/82—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups
- C07C49/83—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups polycyclic
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/82—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups
- C07C49/835—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups having unsaturation outside an aromatic ring
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Polymerisation Methods In General (AREA)

CH65570A 1969-01-16 1970-01-16 Process for the preparation of α-substituted benzoins and benzoin ethers and benzoin thioethers CH524559A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19691902051 DE1902051A1 (en)	1969-01-16	1969-01-16	Process for the production of alpha-substituted benzoins and benzoin ethers

Publications (1)

Publication Number	Publication Date
CH524559A true CH524559A (en)	1972-06-30

Family

ID=5722576

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH65570A CH524559A (en)	1969-01-16	1970-01-16	Process for the preparation of α-substituted benzoins and benzoin ethers and benzoin thioethers

Country Status (11)

Country	Link
JP (1)	JPS4930831B1 (en)
AT (1)	AT295504B (en)
AU (1)	AU1033470A (en)
BE (1)	BE744510A (en)
CH (1)	CH524559A (en)
DE (1)	DE1902051A1 (en)
ES (1)	ES375492A1 (en)
FR (1)	FR2028477A1 (en)
GB (1)	GB1291696A (en)
NL (1)	NL7000525A (en)
SE (1)	SE375520B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2514680A1 (en) *	1975-04-04	1976-10-14	Bayer Ag	BENZOINE TERT.-BUTYL ETHER
JPS5299553U (en) *	1976-01-26	1977-07-27
EP0003002B1 (en) *	1977-12-22	1984-06-13	Ciba-Geigy Ag	Use of aromatic-aliphatic ketones as photoinitiators, photopolymerisable systems containing such ketones and aromatic-aliphatic ketones

1969
- 1969-01-16 DE DE19691902051 patent/DE1902051A1/en active Pending
1970
- 1970-01-07 AT AT9970A patent/AT295504B/en not_active IP Right Cessation
- 1970-01-14 NL NL7000525A patent/NL7000525A/xx unknown
- 1970-01-15 AU AU10334/70A patent/AU1033470A/en not_active Expired
- 1970-01-15 SE SE50070A patent/SE375520B/xx unknown
- 1970-01-16 GB GB219370A patent/GB1291696A/en not_active Expired
- 1970-01-16 FR FR7001620A patent/FR2028477A1/fr not_active Withdrawn
- 1970-01-16 ES ES375492A patent/ES375492A1/en not_active Expired
- 1970-01-16 CH CH65570A patent/CH524559A/en not_active IP Right Cessation
- 1970-01-16 BE BE744510D patent/BE744510A/en unknown
- 1970-01-16 JP JP394370A patent/JPS4930831B1/ja active Pending

Also Published As

Publication number	Publication date
BE744510A (en)	1970-07-16
NL7000525A (en)	1970-07-20
AT295504B (en)	1972-01-10
SE375520B (en)	1975-04-21
JPS4930831B1 (en)	1974-08-16
AU1033470A (en)	1971-07-22
DE1902051A1 (en)	1970-08-13
GB1291696A (en)	1972-10-04
ES375492A1 (en)	1972-05-16
FR2028477A1 (en)	1970-10-09

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Legal Events

Date	Code	Title	Description
1979-11-15	PL	Patent ceased