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JPS5427527A - Preparation of 2-bromo-3-methylbutyrylurea - Google Patents

Preparation of 2-bromo-3-methylbutyrylurea

Info

Publication number
JPS5427527A
JPS5427527A JP9380477A JP9380477A JPS5427527A JP S5427527 A JPS5427527 A JP S5427527A JP 9380477 A JP9380477 A JP 9380477A JP 9380477 A JP9380477 A JP 9380477A JP S5427527 A JPS5427527 A JP S5427527A
Authority
JP
Japan
Prior art keywords
bromo
methylbutyrylurea
preparation
solvent
chlorinating
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
Application number
JP9380477A
Other languages
Japanese (ja)
Other versions
JPS5610909B2 (en
Inventor
Masao Kawamura
Seiichi Akutsu
Masahide Takahashi
Nobuyuki Kitagishi
Taizo Yonezawa
Shigeki Otani
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.)
Sumitomo Seika Chemicals Co Ltd
Original Assignee
Seitetsu Kagaku Co Ltd
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 Seitetsu Kagaku Co Ltd filed Critical Seitetsu Kagaku Co Ltd
Priority to JP9380477A priority Critical patent/JPS5427527A/en
Publication of JPS5427527A publication Critical patent/JPS5427527A/en
Publication of JPS5610909B2 publication Critical patent/JPS5610909B2/ja
Granted legal-status Critical Current

Links

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: To obtain the title compound in a high yield, by reacting 2-bromo-3methylbutyryl chloride, prepared by chlorinating 2-bromoisovaleric acid in the presence of a catalyst in the absence of solvent, with urea dehydrated using the azeotropic property of an organic solvent with water.
COPYRIGHT: (C)1979,JPO&Japio
JP9380477A 1977-08-04 1977-08-04 Preparation of 2-bromo-3-methylbutyrylurea Granted JPS5427527A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9380477A JPS5427527A (en) 1977-08-04 1977-08-04 Preparation of 2-bromo-3-methylbutyrylurea

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9380477A JPS5427527A (en) 1977-08-04 1977-08-04 Preparation of 2-bromo-3-methylbutyrylurea

Publications (2)

Publication Number Publication Date
JPS5427527A true JPS5427527A (en) 1979-03-01
JPS5610909B2 JPS5610909B2 (en) 1981-03-11

Family

ID=14092592

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9380477A Granted JPS5427527A (en) 1977-08-04 1977-08-04 Preparation of 2-bromo-3-methylbutyrylurea

Country Status (1)

Country Link
JP (1) JPS5427527A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60153904A (en) * 1984-01-24 1985-08-13 Daicel Chem Ind Ltd Cylindrical semipermeable membrane module improved in permeablity

Also Published As

Publication number Publication date
JPS5610909B2 (en) 1981-03-11

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