发明名称 Triarylborane derivatives, their preparation and their use as synthesis intermediates
摘要 Triarylborane derivatives corresponding to the formula (1) <IMAGE> (1) in which R either represents a group -CR1R2R3 where R1, R2 and R3 are each, independently of one another, a (C1-C2)alkyl or aryl group, or represents a group -CH2OR4 where R4 is a (C1-C2)alkyl or benzyl group, or represents a group -Si(R5)3 where R5 is a (C1-C2)alkyl or aryl group, R being in the 1 or 2 position of the tetrazole ring, their preparation and their use as synthesis intermediates.
申请公布号 US5405960(A) 申请公布日期 1995.04.11
申请号 US19940288192 申请日期 1994.08.09
申请人 SYNTHELABO 发明人 CHEKROUN, ISAAC;ROSSEY, GUY;MAGNAT, MICHEL
分类号 C07F5/02;C07F7/10;(IPC1-7):C07D257/04;C07D237/28 主分类号 C07F5/02
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