发明名称 |
Method of producing benzimidazolone |
摘要 |
A method of producing benzimidazolone which comprises reacting a feed compound having the general formula <IMAGE> wherein X and Y independently represent an amino group or a nitro group, with carbon monoxide in solvent in the presence of selenium and a base, and in the presence of water when the feed compound has nitro groups.
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申请公布号 |
US4374250(A) |
申请公布日期 |
1983.02.15 |
申请号 |
US19810275618 |
申请日期 |
1981.06.22 |
申请人 |
OSAKA MUNICIPAL GOVERNMENT |
发明人 |
HIRASHIMA, TSUNEAKI;MIYATA, TOSHIYUKI |
分类号 |
C07D235/26;(IPC1-7):C07D235/26 |
主分类号 |
C07D235/26 |
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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