1) 6,7-Dihydro-5-methyl-5(H)-cyclopentapyrazine
5-甲基-6,7-二氢-5H-环戊并吡嗪
2) 6,7-Dihydro-5-methyl-5H- cyclopentapyrazine
6,7-二氢-5-甲基-5H-环戊二烯并吡嗪
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：5-甲基-6,7-二氢-5H-环戊并吡嗪
分子式：C8H10N2
分子量：134.18
CAS号：23747-48-0
性质：密度1.055。沸点96°C (20 mmHg)。折射率1.5295。闪点79°C。水溶性insoluble。
分子量：134.18
CAS号：23747-48-0
性质：密度1.055。沸点96°C (20 mmHg)。折射率1.5295。闪点79°C。水溶性insoluble。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条
6,7-二氢-5-甲基-5H-环戊二烯并吡嗪
6,7-二氢-5H-环戊烯并[b]吡啶
6,7-二氢-5H-环戊烷并b吡啶
(±)-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
9-氟-6,7-二氢-5-甲基-1-氧代-1H,5H-苯并(ij)喹嗪-2-羧酸
6,7-二氢-5H-环戊烷并[D]-1,2,4-三唑并[1,5-A]-嘧啶-8-醇
5-戊基-2,3-二甲吡嗪
3-环己基-6,7-二氢-1H-戊环并嘧啶-2,4-二酮
2-羟基-10,11-二氢-5H-二苯并[a,d]环庚烯-5-酮
6,7-二甲氧基-1,3-苯并二嗪
(2H)-2-环己基-3,4二氢吡咯并[1,2-a]吡嗪-1-酮
10-溴-5-氯甲酰基-10,11-二氢-5H-二苯并[b,f]氮杂
5-(4'-取代苯胺基)-6-甲基-2,3-二氢吡嗪
1,3,4,6,7,8-六氢-4,6,6,7,8,8-六甲基-环戊并[G]-2-苯并吡喃
6,7二氢6巯基5H吡唑[1,2α][1,2,4]三唑内氯化物
6,7-二氢-6-巯基-5H-吡唑[1,2-α][1,2,4]三唑内鎓氯化物
6,7-二氢-6-巯基-5H-吡唑[1,2-a][1,2,4]三唑内鎓氯化物