发明名称 |
PROCESS FOR PREPARING OF SULFONATE DERIVATIVES |
摘要 |
Sulfonate derivs. (I) [R1=alkyl, alkoxy, halogen; l=0-3; n= 0-1; A=alkylene; R2=H, alkyl!were prepd. Thus, 1-diazo-3-methyl-4 - cyclohexyl-2-butanone in ether was reacted with benzenesulfonate. HCl and worked up to give 74.8% (I)[(R1)l=H, (A)n=CH(CH3)CH2, R2= H .
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申请公布号 |
KR880002298(B1) |
申请公布日期 |
1988.10.22 |
申请号 |
KR19820002253 |
申请日期 |
1982.05.22 |
申请人 |
DAIHO PHARMACEUTICAL CO.,LTD. |
发明人 |
HUJI, SESURO;HAMAKAWA, TOSHIHIRO;OKAWA, KAZUO;MURANAKA, YOSHIYUKI;HASHIMOTO, SATAO |
分类号 |
A61K31/255;C07C45/63;C07C45/64;C07C45/78;C07C62/24;C07C245/14;C07C303/00;C07C309/65;(IPC1-7):C07C143/68 |
主分类号 |
A61K31/255 |
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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