141853-26-1Relevant articles and documents
3,4-dihydropyrido[4,3-d]pyrimidine derivative, and preparation method and use thereof
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Paragraph 0069; 0072; 0077; 0078, (2019/10/07)
The invention relates to a 3,4-dihydropyrido[4,3-d]pyrimidine derivative, and a preparation method and a use thereof. The compound is a compound represented by formula I, or a pharmaceutically acceptable salt or stereoisomer or tautomer thereof, and R to R are as defined in the description.
Inotropic polyazapentalene sulmazole analogues
Barraclough,Black,Cambridge,Firmin,Gerskowitch,Glen,Giles,Gillam,Hull,Iyer,Randall,Shah,Smith,Whiting
, p. 225 - 234 (2007/10/02)
Aryl substituted 1H-imidazo[1,2-a]imidazole 8, imidazo[2,1-b]thiazole 9,1,4-dihydroimidazo[4,5-d]imidazole 11, and 1(2),4-dihydroimidazo[4,5-c]pyrazoles 12-17 have been prepared. An X-ray crystallographic study confirmed the structure of 8 and showed this