UA37175C2 - method for stereoselective preparation of Z -1,2-diarylallylchlorides - Google Patents
method for stereoselective preparation of Z -1,2-diarylallylchloridesInfo
- Publication number
- UA37175C2 UA37175C2 UA4830460A UA4830460A UA37175C2 UA 37175 C2 UA37175 C2 UA 37175C2 UA 4830460 A UA4830460 A UA 4830460A UA 4830460 A UA4830460 A UA 4830460A UA 37175 C2 UA37175 C2 UA 37175C2
- Authority
- UA
- Ukraine
- Prior art keywords
- diarylallylchlorides
- stereoselective preparation
- general formula
- carboxylic acid
- chlorohydrins
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
- C07C25/24—Halogenated aromatic hydrocarbons with unsaturated side chains
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
- C07C43/225—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/257—Ethers having an ether-oxygen atom bound to carbon atoms both belonging to six-membered aromatic rings
- C07C43/29—Ethers having an ether-oxygen atom bound to carbon atoms both belonging to six-membered aromatic rings containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/08—Compounds containing oxirane rings with hydrocarbon radicals, substituted by halogen atoms, nitro radicals or nitroso radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
Abstract
A method for stereoselective preparation of Z -1,2-diarylallylchlorides of the general formula where R1 and R2 independently one of another are hydrogen, halogen, alkyl, halogenalkyl, alkoxy, halogenalkoxy or unsubstituted or substituted aromatic residue, n and m =1,2 or 3. chlorohydrins of the general formula where R1 and R2 having above mentioned value are dehydrated in the inert ether or ester of carboxylic acid and as solvent in the presence of anhydride of carboxylic acid or respective ketene and organic or inorganic acid or oleum at temperatures to 50 °C.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3923674A DE3923674A1 (en) | 1989-07-18 | 1989-07-18 | New 1,2-di:aryl-3-chloro-propene cpds. |
Publications (1)
Publication Number | Publication Date |
---|---|
UA37175C2 true UA37175C2 (en) | 2001-05-15 |
Family
ID=6385245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UA4830460A UA37175C2 (en) | 1989-07-18 | 1990-07-17 | method for stereoselective preparation of Z -1,2-diarylallylchlorides |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3923674A1 (en) |
MD (1) | MD419C2 (en) |
RU (2) | RU2014317C1 (en) |
UA (1) | UA37175C2 (en) |
-
1989
- 1989-07-18 DE DE3923674A patent/DE3923674A1/en not_active Withdrawn
-
1990
- 1990-07-17 RU SU904830460A patent/RU2014317C1/en active
- 1990-07-17 UA UA4830460A patent/UA37175C2/en unknown
-
1991
- 1991-11-26 RU RU94011635A patent/RU2125997C1/en not_active IP Right Cessation
-
1994
- 1994-12-13 MD MD95-0220A patent/MD419C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
MD419C2 (en) | 1996-07-31 |
DE3923674A1 (en) | 1991-01-31 |
RU2014317C1 (en) | 1994-06-15 |
RU2125997C1 (en) | 1999-02-10 |
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