发明名称 PROTECTION GROUP, PROCESS AND APPARATUS FOR USING THE PROTECTION GROUP
摘要 The protection group has the following formula (I): Ar-L- where Ar represents a substantially flat system of fused rings containing at least 4 aromatic rings, and L represents a group containing at least one carbon atom capable of bonding to a group to be protected.
申请公布号 HUT69324(A) 申请公布日期 1995.09.28
申请号 HUP9301892 申请日期 1991.12.31
申请人 RHONE-POULENC CHIMIE 发明人 RAPHY,GILLES;RAMAGE,ROBERT
分类号 C07B51/00;C07C22/04;C07C31/13;C07C33/05;C07C33/34;C07C57/26;C07C69/00;C07C69/145;C07C69/157;C07C69/96;C07C211/26;C07C229/36;C07C233/04;C07C255/31;C07C271/22;C07K1/04;C07K1/06;C07K1/14;C07K7/06;C07K14/00 主分类号 C07B51/00
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