New efficient synthesis of 2-substituted benzothieno[3,2-d]pyrimidin-4(3H)- ones via a tandem aza-Wittig reaction

Synthesis

Volumn , Issue 24, 2006, Pages 4180-4186

  Xu, Sheng Zhen ^a   Hu, Yang Gen ^a   Ding, Ming Wu ^a  

^a CENTRAL CHINA NORMAL UNIVERSITY   (China)

Author keywords

Aza Wittig reaction; Benzothieno 3,2 d pyrimidin 4(3H) one; Carbodiimide; Iminophosphorane; Synthesis

Indexed keywords

AZA WITTIG REACTION; CARBODIIMIDE; IMINOPHOSPHORANE;

CARBONATES; CATALYST ACTIVITY; ISOMERS; PHENOLS; SUBSTITUTION REACTIONS; SYNTHESIS (CHEMICAL);

KETONES;

2 (3 NITROPHENOXY) 3 PHENYLBENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE DERIVATIVE; 2 (4 BROMOPHENOXY) 3 PHENYLBENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE DERIVATIVE; 2 (4 CHLOROPHENOXY) 3 PHENYLBENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE DERIVATIVE; 2 (4 METHOXYPHENOXY) 3 PHENYLBENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE DERIVATIVE; 2 (ARYLOXY)BENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE DERIVATIVE; 2 (BENZYLAMINO) 3 PHENYLBENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE DERIVATIVE; 2 (BUTYLAMINO) 3 PHENYLBENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE DERIVATIVE; 2 (DIETHYLAMINO) 3 (4 TOLYL)BENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE; 2 (DIETHYLAMINO) 3 PHENYLBENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE; 2 (DIISOBUTYLAMINO) 3 PHENYLBENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE; 2 (DIPENTYLAMINO) 3 PHENYLBENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE; 2 (DIPROPYLAMINO) 3 PHENYLBENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE; 2 (ETHYLAMINO) 3 PHENYLBENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE DERIVATIVE; 2 (ISOPROPYLAMINO) 3 PHENYLBENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE DERIVATIVE; 2 (MORPHOLIN 4 YL) 3 (4 TOLYL)BENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE; 2 (MORPHOLIN 4 YL) 3 PHENYLBENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE; 2 (PHENYLAMINO)BENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE DERIVATIVE; 2 (TERT BUTYLAMINO) 3 PHENYLBENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE DERIVATIVE; 2 [4 (METHYLSULFANYL)PHENOXY 3 PHENYLBENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE DERIVATIVE; 2 [METHYL(PHENYL)AMINO] 3 PHENYLBENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE; 2 ETHOXY 3 PHENYLBENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE DERIVATIVE; 2 METHOXY 3 PHENYLBENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE DERIVATIVE; 2 PHENOXY 3 PHENYLBENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE DERIVATIVE; 3 (4 CHLOROPHENYL) 2 (DIETHYLAMINO)BENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE; 3 (4 CHLOROPHENYL) 2 (PIPERIDINE 1 YL)BENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE; 3 (4 CHLOROPHENYL) 2 METHOXYBENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE DERIVATIVE; 3 PHENYL 2 (PIPERIDINE 1 YL)BENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE; 3 PHENYL 2 (PROPYLAMINO)BENZOTHIENO[3,2 D]PYRIMIDIN 4(3H) ONE DERIVATIVE; BENZOTHIENO[3,2 D]PYRIMIDIN 4 (3H) ONE DERIVATIVE; PYRIMIDINE DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; DRUG SYNTHESIS; WITTIG REACTION;

EID: 33845972646     PISSN: 00397881     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-2006-950364     Document Type: Article

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