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Volumn 49, Issue 20, 2008, Pages 3257-3259

Microwave-assisted synthesis of pyrazolo[3,4-d]pyrimidines from 2-amino-4,6-dichloropyrimidine-5-carbaldehyde under solvent-free conditions

Author keywords

Formylation; Vilsmeier Haack reaction

Indexed keywords

2 (1H PYRROL 1 YL)ANILINE; 2 METHOXY N METHYLANILINE; 2 METHYL N METHYLANILINE; 3 CHLOROANILINE; 3,4 DIMETHOXYBENZYLAMINE; 4 AMINOBENZOIC ACID; 4 AMINOPHENOL; 4 CHLOROANILINE; 4 METHOXY N METHYLANILINE; 4 METHYLANILINE; ANILINE; AROMATIC AMINE; BENZYLAMINE; CYCLOHEXYLAMINE; DIBENZYLAMINE; DIETHYLAMINE; DIMETHYLAMINE; DODECYLAMINE; ETHYLANILINE; HYDRAZINE; INDAPAMIDE; METHYLANILINE; N ETHYLBENZYLAMINE; N METHYL 4 TOLUIDINE; N METHYLBENZYLAMINE; N PHENYLBENZYLAMINE; PARA ANISIDINE; PIPERIDINE; PYRIMIDINE DERIVATIVE; UNCLASSIFIED DRUG; UNINDEXED DRUG;

EID: 41949140578     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2008.03.090     Document Type: Article
Times cited : (50)

References (34)
  • 17
    • 41949088163 scopus 로고    scopus 로고
    • Dallinger, D.; Kappe, O. C.; Chem. Rev. 2006.
    • Dallinger, D.; Kappe, O. C.; Chem. Rev. 2006.
  • 27
    • 41949089079 scopus 로고    scopus 로고
    • note
    • 6: C, 59.99; H, 5.03; N, 34.98. Found: C, 60.87; H, 5.74; N, 36.07. Conventional method: A mixture of compound 3 (0.2 mmol) and an excess of hydrazine monohydrate (0.5 mL) in ethanol (5 mL) was heated under reflux for 30 min, then allowed to cool. The solid product was collected and washed with ethanol and diethyl ether to give the compound (4).
  • 31
    • 41949119337 scopus 로고    scopus 로고
    • note
    • 4O: C, 54.87; H, 4.22; N, 21.33; O, 6.09. Found: C, 57.11; H, 4.16; N, 21.45.
  • 33
    • 41949114118 scopus 로고    scopus 로고
    • Trilleras, J.; Quiroga, J.; Cobo, J.; Marchal. A.; Nogueras, M.; Low, J. N.; Glidewell, C. Acta Crystallogr., Sect. B 2008, 64, in press.
    • Trilleras, J.; Quiroga, J.; Cobo, J.; Marchal. A.; Nogueras, M.; Low, J. N.; Glidewell, C. Acta Crystallogr., Sect. B 2008, 64, in press.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.