JPS5640674A - Novel cyclic urethane compound and its preparation - Google Patents

Novel cyclic urethane compound and its preparation

Info

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
Application number
JP11637879A
Other languages
Japanese (ja)
Inventor
Dotaro Fujimoto
Giichi Funatsukuri
Toshimitsu Shigeari
Koichi Seki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujimoto Pharmaceutical Corp
Original Assignee
Fujimoto Pharmaceutical Corp
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.)
Filing date
Publication date
Application filed by Fujimoto Pharmaceutical Corp filed Critical Fujimoto Pharmaceutical Corp
Priority to JP11637879A priority Critical patent/JPS5640674A/en
Publication of JPS5640674A publication Critical patent/JPS5640674A/en
Pending legal-status Critical Current

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
JP11637879A 1979-09-11 1979-09-11 Novel cyclic urethane compound and its preparation Pending JPS5640674A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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