JPS5262242A - Preparation of phenylvreas - Google Patents

Preparation of phenylvreas

Info

Publication number
JPS5262242A
JPS5262242A JP50137225A JP13722575A JPS5262242A JP S5262242 A JPS5262242 A JP S5262242A JP 50137225 A JP50137225 A JP 50137225A JP 13722575 A JP13722575 A JP 13722575A JP S5262242 A JPS5262242 A JP S5262242A
Authority
JP
Japan
Prior art keywords
phenylvreas
preparation
phenylureas
amine
reaction
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
JP50137225A
Other languages
Japanese (ja)
Inventor
Tetsuo Tsuruya
Kazuo Ikeda
Hidejiro Yokoo
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Priority to JP50137225A priority Critical patent/JPS5262242A/en
Publication of JPS5262242A publication Critical patent/JPS5262242A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Abstract

PURPOSE: To obtain phenylureas by the reaction of an alkali cyanate with an amine with reduced basic units, by the use of a mineral acid in an amount of specific range.
COPYRIGHT: (C)1977,JPO&Japio
JP50137225A 1975-11-17 1975-11-17 Preparation of phenylvreas Pending JPS5262242A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50137225A JPS5262242A (en) 1975-11-17 1975-11-17 Preparation of phenylvreas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50137225A JPS5262242A (en) 1975-11-17 1975-11-17 Preparation of phenylvreas

Publications (1)

Publication Number Publication Date
JPS5262242A true JPS5262242A (en) 1977-05-23

Family

ID=15193693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50137225A Pending JPS5262242A (en) 1975-11-17 1975-11-17 Preparation of phenylvreas

Country Status (1)

Country Link
JP (1) JPS5262242A (en)

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