6-氯烟酰胺 、 净司他丁 以
氯仿 为溶剂,
反应 2.0h,
以to give 1.8 g of 2-ethyl-4-oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-7-carboxamide的产率得到2-ethyl-4-oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-7-carboxamide
参考文献:
名称:
Oxo-pyrido[1,2-a]thienopyrimidine compounds and methods for their
Oxo-pyrido[1,2-a]thienopyrimidine compounds, salts thereof, methods of production, intermediates in their production, pharmaceutical compositions containing said compounds and methods for treating allergies using said compositions are disclosed.
Certain 2-pyridylamino-3-thiophene carboxylic acid derivatives
申请人:Warner-Lambert Company
公开号:US04332947A1
公开(公告)日:1982-06-01
Oxo-pyrido[1,2-a]thienopyrimidine compounds, salts thereof, methods of production, intermediates in their production, pharmaceutical compositions containing said compounds and methods for treating allergies using said compositions are disclosed.
Oxo-pyrido(1,2-a)thienopyrimidine compounds, processes for their production, and pharmaceutical compositions containing said compounds
申请人:WARNER-LAMBERT COMPANY
公开号:EP0025643A1
公开(公告)日:1981-03-25
There are disclosed oxo-pyrido[1,2-a]thienopyrimidine compounds having the three following formula:
and salts thereof, wherein each of R and R', which are the same or different, is hydrogen, lower alkyl, chloro, bromo, phenyl, or a substituted phenyl in which the substituent is a lower alkyl, chloro, fluoro, or lower alkoxy; and Z is -CN,
with Y being -OH, -NH2, lower alkoxy
Also disclosed are processes for their production, intermediates for use in their production, process for producing the intermediates, pharmaceutical compositions containing said compounds, and methods or treating allergies using said compounds or said compositions.
Synthesis and antiallergy activity of 4-oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidines
作者:Francis J. Tinney、Wiaczeslaw A. Cetenko、Joseph J. Kerbleski、David T. Connor、Roderick J. Sorenson、David J. Herzig
DOI:10.1021/jm00139a021
日期:1981.7
A series of 4-oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidines with substitutions in the 2, 3, and 7 positions was prepared. The compounds were evaluated in the rat passive cutaneous anaphylaxis test for antiallergy activity. Several compounds had potent oral activity and were found to be superior to disodium cromoglycate and doxantrazole. Structure-activity relationships are discussed.
TINNEY, F. J.;CETENKO, W. A.;KERBLESKI, J. J.;CONNOR, D. T.;SORENSON, R. +, J. MED. CHEM., 1981, 24, N 7, 878-882
作者:TINNEY, F. J.、CETENKO, W. A.、KERBLESKI, J. J.、CONNOR, D. T.、SORENSON, R. +