专利号:US-5051526-A 优先权日:1988-02-29 标题 :Benzhydrylamine derivatives 发明人:FUNAKOSHI SUSUMU; MURAYAMA EIGORO 权利人:CHUGAI PHARMACEUTICAL CO LTD 摘要:Novel benzhydrylamine derivatives represented by general formulas (I) and (II) are useful as reaction reagents for the solid-phase synthesis of polypeptide amides making use of 9-fluorenylmethyloxycarbonyl group ('Fmoc'). An intermediate for these derivatives represented by the general formula (III) is also disclosed: ##STR1## where R 1 and R 2 each independently represents a C 1-3 lower alkyl; n is an integer of 1-4; l is 1 or 2; and m is 1 or 2.
专利号:CN-117567463-A 优先权日:2023-11-16 标题:Synthesis method of indolizine-3, 5-dione
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