JPS5640674A - Novel cyclic urethane compound and its preparation - Google Patents
Novel cyclic urethane compound and its preparationInfo
- Publication number
- JPS5640674A JPS5640674A JP11637879A JP11637879A JPS5640674A JP S5640674 A JPS5640674 A JP S5640674A JP 11637879 A JP11637879 A JP 11637879A JP 11637879 A JP11637879 A JP 11637879A JP S5640674 A JPS5640674 A JP S5640674A
- Authority
- JP
- Japan
- Prior art keywords
- formula
- preparation
- urethane compound
- novel cyclic
- cyclic urethane
- 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.)
- Pending
Links
Landscapes
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Abstract
NEW MATERIAL:3-Isopropyl-5-bromomethyl-2-oxazolidinone of formula I.
USE: A synthetic intermediate for a number of compounds having isopropylaminopropane side chain and having medical activity.
PROCESS: The compound of formula I is prepared by reacting epibromohydrin of formula II with isopropyl isocyanate of formula III in the presence of a lithium halogenide in the absence of a solvent, at 80W150°C, pref. 90W120°C. The amounts of the raw materials are preferably stoichiometric.
COPYRIGHT: (C)1981,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11637879A JPS5640674A (en) | 1979-09-11 | 1979-09-11 | Novel cyclic urethane compound and its preparation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11637879A JPS5640674A (en) | 1979-09-11 | 1979-09-11 | Novel cyclic urethane compound and its preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5640674A true JPS5640674A (en) | 1981-04-16 |
Family
ID=14685505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11637879A Pending JPS5640674A (en) | 1979-09-11 | 1979-09-11 | Novel cyclic urethane compound and its preparation |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5640674A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63192262A (en) * | 1986-12-19 | 1988-08-09 | フェアチャイルド セミコンダクタ コーポレーション | Ceramic package for radio frequency device |
-
1979
- 1979-09-11 JP JP11637879A patent/JPS5640674A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63192262A (en) * | 1986-12-19 | 1988-08-09 | フェアチャイルド セミコンダクタ コーポレーション | Ceramic package for radio frequency device |
JPH0322060B2 (en) * | 1986-12-19 | 1991-03-26 | Fueachairudo Semikondakuta Corp |
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