发明名称 |
PROCEDEU PENTRU PREPARAREA DE TIOCARBAMATI |
摘要 |
<p>A thiolcarbamate having the formula <IMAGE> (V) wherein R1 and R2 are the same or different and respectively represent an alkyl, alkoxy, alkenyl, cycloalkyl, hydroxyalkyl, phenyl or benzyl group and R1 and R2 can form a ring by binding each other with or without oxygen atom; and R3 represents a lower alkyl or benzyl group or a substituted benzyl group having one or two substituent of halogen atom, alkyl, alkoxy, alkylthio, nitro, or cyano group, which comprises reacting carbonyl sulfide with a sec-amine having the formula <IMAGE> (I) wherein R1 and R2 are defined above, in an aqueous medium and then reacting a halogenated hydrocarbon having the formula X-R3 (IV) wherein R3 is defined above and X represents a halogen atom, in an aqueous medium.</p> |
申请公布号 |
RO76088(A) |
申请公布日期 |
1981.02.28 |
申请号 |
RO19780095684 |
申请日期 |
1978.11.15 |
申请人 |
IHARA CHEMICAL INDUSTRY CO LTD.,KUMIAI CHEMICAL INDUSTRY CO LTD,JP |
发明人 |
SATO,ZENICHI,JP;TABUCHI,FUMYIA,JP;TAKAGI,KELCHIRO,JP;INAMIYA,YOJI,JP |
分类号 |
A01N47/10;C07C67/00;C07C325/00;C07C333/04;C07D295/21;(IPC1-7):07C155/00 |
主分类号 |
A01N47/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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