发明名称 |
Hydrazine derivatives of pyridyl-ketones |
摘要 |
The disclosure relates to novel protected ketone derivatives, for example dimethyl 3-(3-chlorophenoxy)-2-semicarbazonopropylphosphonate, for use as intermediates in the synthesis of known prostaglandin analogues, and to a process for their manufacture.
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申请公布号 |
US4092323(A) |
申请公布日期 |
1978.05.30 |
申请号 |
US19770794929 |
申请日期 |
1977.05.09 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES LIMITED |
发明人 |
FOSTER, ROBERT;PRESTON, ROGER EDWIN;ROBINSON, GRAHAM ERNEST |
分类号 |
C07F9/40;(IPC1-7):C07D213/04 |
主分类号 |
C07F9/40 |
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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