- Studies on Quinazolines. 5. 2,3-Dihydroimidazoquinazoline Derivatives: A Novel Class of Potent and Selective α1-Adrenoceptor Antagonists and Antihypertensive Agents
-
A series of 2-- and 2--2,3-dihydroimidazoquinazolin-5(6H)-ones or -5(6H)-thiones, and 3--2,3-dihydroimidazoquinazol
- Chern, Ji-Wang,Tao, Pao-Luh,Yen, Mao-Hsiung,Lu, Guan-Yu,Shiau, Chia-Yang,et al.
-
p. 2196 - 2207
(2007/10/02)
-
- 2-substituted methyl-2,3-dihydroimidazo[1,2-c]quinazolin-5(6H)-ones (thiones), the preparation and use thereof
-
The present invention provides a novel series of 2-substituted methyl-2,3-dihydroimidazo[1,2-c]quinazolin-5(6H)-ones (-thiones) compounds. These compounds are found useful as an active ingredient for the prophylaxis and treatment of hypertension.
- -
-
-
- Enzymatic Cyclizations Mediated by Ultrasonically Stimulated Baker's Yeast: Synthesis of Imidazo-fused Heterocycles
-
o-Cyanophenyl allyl carbamate (3), 3-allyl-3,4-dihydro-4-imino-2H-1,3-benzoxazine-2-thione (8a), and -quinazoline-2(1H)-thiones (8b-d) have been cyclized to 2,3-dihydro-2-methyl-5H-imidazobenzoxazin-5-one (5), the corresponding 5-thione (9a),
- Kamal, Ahmed,Rao, Maddamsetty V.,Rao, Adari B.
-
p. 2755 - 2757
(2007/10/02)
-