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1)  6,7-Dihydro-5-methyl-5H- cyclopentapyrazine
6,7-二氢-5-甲基-5H-环戊二烯并吡嗪
2)  6,7-Dihydro-5-methyl-5(H)-cyclopentapyrazine
5-甲基-6,7-二氢-5H-环戊并吡嗪
3)  6,7-dihydro-5H-cyclopenteno[b]pyridine
6,7-二氢-5H-环戊烯并[b]吡啶
1.
6,7-Dihydro-5H-cyclopenteno[b]pyridine was prepared from 1-amino-2-cyanocyclopentene by acetylation, cyclization and chlorination to give 4-amino-2-chloro-6,7-dihydro-5H-cyclopenteno[b]pyridine, which was subjected to Sandmeyer bromination and then catalytic hydrogenated dehalogenation with an overall yield of about 61%.
1-氨基-2-氰基环戊烯经乙酰化、闭环和氯化反应制得4-氨基-2-氯-6,7-二氢-5H-环戊烯并[b]吡啶,再经Sandmeyer溴化和钯炭催化氢化脱卤制得6,7-二氢-5H-环戊烯并[b]吡啶,总收率为61%。
4)  6,7-dihydro-5-H-cyclopentano b pyridine
6,7-二氢-5H-环戊烷并b吡啶
5)  Nadifloxacin
(±)-9-氟-6,7-二氢-8-(4-羟基-1-哌啶)-5-甲基-1-氧代-1H,5H-苯并喹嗪-2-甲酸
6)  9-Fluoro-6,7-dihydro-5-methyl-1-oxo-1H,5H-benzo[ij]quinolizine-2-carboxylic acid
9-氟-6,7-二氢-5-甲基-1-氧代-1H,5H-苯并(ij)喹嗪-2-羧酸
补充资料：6,7-二氢-5-甲基-5H-环戊二烯并吡嗪
CAS: 23747-48-0
分子式: C8H10N2
中文名称: 6,7-二氢-5-甲基-5H-环戊二烯并吡嗪

英文名称: 6,7-Dihydro-5-methyl-5H- cyclopentapyrazine
6,7-dihydro-5-methyl-5h-cyclopentapyrazin
6,7-Dihydro-5-methyl-5H-cyclopentapyrazine



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