专利号:US-12077484-B2 优先权日:2019-12-23 标 题 :Process for the synthesis of melphalan 发明人:ALLEGRINI PIETRO; BONETTI ANDREA; MOLINARI MARCO; GAMBINI ANDREA 权利人:INDENA SPA 摘要:The invention relates to a process for the preparation of Melphalan (4-[bis(2-chloroethyl)amino]-L-phenylalanine of formula (I)said process comprising the reaction of a 4-amino-L-phenylalanine protected at the carboxy and amino aminoacidic groups with an agent able to convert the aromatic amino group into a group of formula: —N(CH2CH2OS(O)nO−)2, wherein n is 1 or 2 followed by conversion of the —N(CH2CH2OS(O)nO−)2 group into a —N(CH2CH2Cl)2 group.The invention also provides novel intermediates useful for the preparation of Melphalan.
专利号:US-2023286901-A1 优先权日:2019-12-23 标题:Process for the synthesis of melphalan
专利号:EP-4081503-B1 优先权日:2019-12-23 标题:A process for the synthesis of melphalan
专利号:US-2023094970-A1 优先权日:2019-12-23 标题 :A process for the synthesis of melphalan
专利号:US-11787761-B2 优先权日:2019-12-23 标 题 :Process for the synthesis of Melphalan
专利号:EP-4081503-A1 优先权日:2019-12-23 标题:A process for the synthesis of melphalan