New efficient synthesis of 6,7,8,9-tetrahydro-benzothieno[2,3-d]-1,2,4- triazolo[1,5-a]pyrimidin-10(3H)-ones via a tandem aza-Wittig/heterocumulene- mediated annulation

Synthesis

Volumn , Issue 10, 2005, Pages 1601-1604

  Ding, Ming Wu ^a   Huang, Nian Yu ^a   He, Hong Wu ^a  

^a CENTRAL CHINA NORMAL UNIVERSITY   (China)

Author keywords

Aza Wittig reaction; Benzothieno 2,3 d 1,2,4 triazolo 1,5 a pyrimidin 10(3H) ones; Benzothieno 2,3 d pyrimidin 4(3H) one; Iminophosphorane; Triazole

Indexed keywords

ACYLATION; AROMATIC COMPOUNDS; ETHANE; HYDRAZINE;

ACYL CHLORIDES; AZA-WITTIG REACTIONS; CARBODIIMIDES; HEXACHLOROETHANE;

SYNTHESIS (CHEMICAL);

3 AMINO 2 AMINO 5,6,7,8 TETRAHYDROBENZOTHIENO[2,3 D]PYRIMIDIN 4(3H) ONE DERIVATIVE; 6,7,8,9 TETRAHYDROBENZOTHIENO[2,3 D] 1,2,4 TRIAZOLO[1,5 A]PYRIMIDIN 10(3H) ONE DERIVATIVE; CYANAMIDE; ETHIDIUM; HETEROCYCLIC COMPOUND; HEXACHLOROETHANE; HYDRAZINE; IMINOPHOSPHORANE; ISOCYANIC ACID DERIVATIVE; PHOSPHORANE DERIVATIVE; TRIPHENYLPHOSPHINE; UNCLASSIFIED DRUG;

ANNULATION REACTION; ARTICLE; DRUG SYNTHESIS; QUANTUM YIELD; REACTION ANALYSIS; WITTIG REACTION;

EID: 22244489045     PISSN: 00397881     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-2005-865289     Document Type: Article

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