[2-[[(4-methoxy-2,6-dimethylphenyl)sulfonyl]methylamino]ethoxy]acetic acid 、
1-叔丁基-1,2,3,4-四氢吡咯并[1,2-a]吡嗪 、
1-噻吩-2-基-1,2,3,4-四氢吡咯并[1,2-a]吡嗪 、
1-(3-甲氧基苯基)-1,2,3,4-四氢吡咯并[1,2-a]吡嗪 、
1-(3-氟苯基)-1,2,3,4-四氢吡咯并[1,2-a]吡嗪 、
2-(2-(N-isobutyl-4-methoxy-2,3,6-trimethylphenylsulfonamide)ethoxy)-acetic acid 、 {2-[(4-methoxy-2,3,6-trimethyl-benzenesulfonyl)-methyl-amino]-ethoxy}acetic acid 、
1-(4-叔丁基苯基)-1,2,3,4-四氢吡咯并[1,2-a]吡嗪 、
1-吡啶-3-基-1,2,3,4-四氢吡咯并[1,2-a]吡嗪 、
1-(6-chloropyridin-3-yl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine 、
1-(3,4-dimethylphenyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine 、
1-(3,4-difluorophenyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine 、
N,N-dimethyl-1(1-(thiophen-2-yl)-1,2,3,4-tetrahydro-pyrrolo[1,2-a]pyrazin-6-yl)methanamine 、
N,N-dimethyl-1-(1-phenyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-6-yl)methanamine 、
1-(3-trifluoromethyl-phenyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine 、
1-(2-fluoro-4-(trifluoromethyl)phenyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine 、
{2-[methyl-(2,4,6-trimethyl-benzenesulfonyl)-amino]-ethoxy}acetic acid 、
1-phenyl-6-(pyrrolidin-1-ylmethyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine 、
{2-[benzyl-(4-methoxy-2,6-dimethyl-benzenesulfonyl)-amino]-ethoxy}acetic acid 、
{2-[benzyl-(4-methoxy-2,3,6-trimethyl-benzenesulfonyl)-amino]-ethoxy}acetic acid 、
1,2,3,4-四氢-1-甲基吡咯[1,2-A]吡嗪 、
1-苯基1,2,3,4-四氢吡咯并[1,2-a]吡嗪 、
1-(4-甲氧基苯基)-1,2,3,4-四氢吡咯并[1,2-a]吡嗪 、
5,6,7,8-四氢咪唑并[1,2-a]吡嗪 在
N,N'-羰基二咪唑 作用下,
以
二氯甲烷 为溶剂,
反应 13.0h,
生成
N-(2-(2-(1-tert-butyl-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)-2-oxoethoxy)ethyl)-N,2,4,6-tetramethylbenzenesulfonamide 、
4-methoxy-N,2,3,6-tetramethyl-N-(2-(2-(1-methyl-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)-2-oxoethoxy)ethyl)benzenesulfonamide 、
N,2,4,6-tetramethyl-N-(2-(2-oxo-2-(1-(pyridin-3-yl)-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)ethoxy)ethyl)benzenesulfonamide 、 N-(2-(2-(1-tert-butyl-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)-2-oxoethoxy)ethyl)-4-methoxy-N,2,3,5-tetramethylbenzenesulfonamide 、
N-(2-(2-(5,6-dihydroimidazo[1,2-a]pyrazin-7(8H)-yl)-2-oxoethoxy)ethyl)-N-isobutyl-4-methoxy-2,3,6-trimethylbenzenesulfonamide 、
N-benzyl-4-methoxy-2,6-dimethyl-N-(2-(2-(1-methyl-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)-2-oxoethoxy)ethyl)benzenesulfonamide 、 4-methoxy-N,2,3,5-tetramethyl-N-(2-(2-oxo-2-(1-(thiophen-2-yl)-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)ethoxy)ethyl)benzenesulfonamide 、 4-methoxy-N,2,3,5-tetramethyl-N-(2-(2-oxo-2-(1-phenyl-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)ethoxy)ethyl)benzenesulfonamide 、 N-(2-(2-(1-(3-fluorophenyl)-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)-2-oxoethoxy)ethyl)-N,2,4,6-tetramethylbenzenesulfonamide 、
N-benzyl-4-methoxy-2,3,6-trimethyl-N-(2-(2-(1-methyl-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)-2-oxoethoxy)ethyl)benzenesulfonamide 、
4-methoxy-N-(2-(2-(1-(3-methoxyphenyl)-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)-2-oxoethoxy)ethyl)-N,2,6-trimethylbenzenesulfonamide 、
N-benzyl-N-(2-(2-(5,6-dihydroimidazo[1,2-a]pyrazin-7(8H)-yl)-2-oxoethoxy)ethyl)-4-methoxy-2,3,6-trimethylbenzenesulfonamide 、
N-(2-(2-(1-(6-chloropyridin-3-yl)-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)-2-oxoethoxy)ethyl)-4-methoxy-N,2,3,6-tetramethylbenzenesulfonamide 、 N-(2-(2-(1-(6-chloropyridin-3-yl)-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)-2-oxoethoxy)ethyl)-4-methoxy-N,2,3,5-tetramethylbenzenesulfonamide 、 N-(2-(2-(1-(3,4-difluorophenyl)-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)-2-oxoethoxy)ethyl)-4-methoxy-N,2,6-trimethylbenzenesulfonamide 、
N-isobutyl-4-methoxy-2,3,6-trimethyl-N-(2-(2-oxo-2-(1-(pyridin-3-yl)-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)ethoxy)ethyl)benzenesulfonamide 、 N-(2-(2-(1-(4-tert-butylphenyl)-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)-2-oxoethoxy)ethyl)-4-methoxy-N,2,6-trimethylbenzenesulfonamide 、
N-(2-(2-(6-((dimethylamino)methyl)-1-(thiophen-2-yl)-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)-2-oxoethoxy)ethyl)-4-methoxy-N,2,6-trimethylbenzene-sulfonamide 、
N-(2-(2-(6-((dimethylamino)methyl)-1-phenyl-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)-2-oxoethoxy)ethyl)-4-methoxy-N,2,6-trimethylbenzenesulfonamide 、
N-isobutyl-4-methoxy-N-(2-(2-(1-(4-methoxyphenyl)-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)-2-oxoethoxy)ethyl)-2,3,6-trimethylbenzenesulfonamide 、 4-methoxy-N,2,3,5-tetramethyl-N-(2-(2-oxo-2-(1-(3-(trifluoromethyl)phenyl)-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)ethoxy)ethyl)benzenesulfonamide 、
N-(2-(2-(1-(2-fluoro-4-(trifluoromethyl)phenyl)-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)-2-oxoethoxy)ethyl)-N,2,4,6-tetramethylbenzenesulfonamide 、
N-benzyl-N-(2-(2-(1-(3,4-dimethylphenyl)-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)-2-oxoethoxy)ethyl)-4-methoxy-2,6-dimethylbenzenesulfonamide 、
N-benzyl-N-(2-(2-(1-(4-tert-butylphenyl)-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)-2-oxoethoxy)ethyl)-4-methoxy-2,6-dimethylbenzenesulfonamide 、
4-methoxy-N,2,6-trimethyl-N-(2-(2-oxo-2-(1-phenyl-6-(pyrrolidin-1-ylmethyl)-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)ethoxy)ethyl)benzenesulfonamide