JPS5549372A - Production of macrocyclic lactone - Google Patents
Production of macrocyclic lactoneInfo
- Publication number
- JPS5549372A JPS5549372A JP12263878A JP12263878A JPS5549372A JP S5549372 A JPS5549372 A JP S5549372A JP 12263878 A JP12263878 A JP 12263878A JP 12263878 A JP12263878 A JP 12263878A JP S5549372 A JPS5549372 A JP S5549372A
- Authority
- JP
- Japan
- Prior art keywords
- compound
- reaction
- chained
- formula
- long
- 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.)
- Granted
Links
Landscapes
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Pyridine Compounds (AREA)
- Pyrane Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PURPOSE: The reaction of a long-chained hydroxycarboxylic acid with 2-chloro- 6-methyl-1, 3-diphenylpyridinium borofluoride gives title compound in one step and high yield with no use of harmful substance, said compound is useful as an intermediate of perfume and drug.
CONSTITUTION: The reaction between a long-chained hydroxycarboxylic acid of the formula: HO-X-COOH (X is a long-chained compound of 8 or more carbon atoms which may be substituted with alkyl, aralkyl or cyclic substituent and may contain unsaturated bond, carbonyl, halogen, etc.) and 2-chloro-6-methyl-1, 3- diphenylpyridinium borofluoride of formula I is conducted in an inert solvent to give title compound of formula II. The presence of a tertiary amine and tetraalkylammonium chloride acclerates the reaction and the reaction temperature is room one W80°C.
USE: Said compound has the base skelton of macrolides that is used as remedy for staphylomycosis and streptomycosis.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12263878A JPS5549372A (en) | 1978-10-06 | 1978-10-06 | Production of macrocyclic lactone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12263878A JPS5549372A (en) | 1978-10-06 | 1978-10-06 | Production of macrocyclic lactone |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5549372A true JPS5549372A (en) | 1980-04-09 |
JPS6111231B2 JPS6111231B2 (en) | 1986-04-01 |
Family
ID=14840916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12263878A Granted JPS5549372A (en) | 1978-10-06 | 1978-10-06 | Production of macrocyclic lactone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5549372A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6488472B2 (en) | 2013-09-30 | 2019-03-27 | パテオン エーピーアイ サービシーズ インコーポレイテッドPatheon Api Services Inc. | A new synthetic route to prostaglandins and prostaglandin intermediates using metathesis |
-
1978
- 1978-10-06 JP JP12263878A patent/JPS5549372A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6111231B2 (en) | 1986-04-01 |
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