3-[(苄氧基)甲基]-1-甲基吡咯烷-2-酮 在
palladium-carbon 氢气 、 palladium-carbon 、 silica gel 、 甲醇乙酸乙酯 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以to give the title compound (1.55 g, 64%) as a colorless oily matter的产率得到3-(羟基甲基)-1-甲基-2-吡咯烷酮
参考文献:
名称:
Thienopyrimidines, process for preparing the same and use thereof
Di-or tripeptide renin inhibitors containing lactam conformational restrictions in ACHPA
申请人:Merck & Co., Inc.
公开号:EP0312283A2
公开(公告)日:1989-04-19
Enzyme di- or tripeptides of the formula:
and analogs thereof which inhibit renin and are useful for treating various forms of renin-associated hypertension, hyperaldosteronism and congestive heart failure; compositions containing these renin-inhibitory peptides, optionally with other antihypertensive agents; and methods of treating hypertension, hyperaldosteronism or congestive heart failure or of establishing renin as a causative factor in these problems which employ these novel peptides.
THIENOPYRIMIDINES, PROCESS FOR PREPARING THE SAME AND USE THEREOF
申请人:Takeda Chemical Industries, Ltd.
公开号:EP1479684A1
公开(公告)日:2004-11-24
The present invention provides a thienopyrimidine compound, represented by the formula
[wherein, R1 is C1-4 alkyl, R2 is (1) phenyl optionally having a substituent such as amino, mono C1-4 alkylamino and di C1-4 alkylamino, or (2) a heterocyclic group optionally having a substituent such as amino, mono C1-4 alkylamino and di C1-4 alkylamino and the like, R3 is a hydrogen atom or C1-4 alkyl, R4 is C1-4 alkyl optionally having a substituent such as C1-4 alkoxy-carbonyl, carboxyl, mono C1-4 alkylamino and N-C1-4 alkyl-N-C7-10 aralkylamino and the like] or a salt thereof, which has antagonistic action for gonadotropin-releasing hormone.
Thienopyrimidines, process for preparing the same and use thereof
申请人:Furuya Shuichi
公开号:US20050222174A1
公开(公告)日:2005-10-06
The present invention provides a thienopyrimidine compound, represented by the formula
[wherein, R
1
is C
1-4
alkyl, R
2
is (1) phenyl optionally having a substituent such as amino, mono C
1-4
alkylamino and di C
1-4
alkylamino, or (2) a heterocyclic group optionally having a substituent such as amino, mono C
1-4
alkylamino and di C
1-4
alkylamino and the like, R
3
is a hydrogen atom or C
1-4
alkyl, R
4
is C
1-4
alkyl optionally having a substituent such as C
1-4
alkoxy-carbonyl, carboxyl, mono C
1-4
alkylamino and N—C
1-4
alkyl-N—C
7-10
aralkylamino and the like] or a salt thereof, which has antagonistic action for gonadotropin-releasing hormone.