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Volumn 48, Issue 52, 2007, Pages 9128-9131

A novel approach to fused 1,2,4-triazines by intramolecular cyclization of 1,2-diaza-1,3-butadienes bearing allyl(propargyl)sulfanyl and cyclic tert-amino groups

Author keywords

1,2 Diaza 1,3 butadiene; Alkylation; Electrocyclization; Oxazinotriazine; Pyridotriazine; Pyrrolotriazine; tert Amino effect; Thioamide

Indexed keywords

1,2 DIAZA 1,3 BUTADIENE DERIVATIVE; 1,2,4 TRIAZINE DERIVATIVE; 1,3 BUTADIENE DERIVATIVE; 1,4,6,7,8,8A HEXAHYDROPYRROLO[2,1 C][1,2,4]TRIAZINE 4 THIONE; 1,4,6,7,8,9A HEXAHYDRO[1,4]OXAZINO[3,4 C][1,2,4]TRIAZINE; 1,6,7,8,9,9A HEXAHYDRO 4H PYRIDO[2,1 C][1,2,4]TRIAZINE; 3 ALLYL 1 YNYLSULFANYL 2 ARYLAZO 3 CYCLOALKYLAMINO ACRYLONITRILE DERIVATIVE; 3 PROP 1 YNYLSULFANYL 2 ARYLAZO 3 CYCLOALKYLAMINO ACRYLONITRILE DERIVATIVE; ACRYLONITRILE; ALLYL COMPOUND; HETEROCYCLIC COMPOUND; TRIAZINE DERIVATIVE; UNCLASSIFIED DRUG;

EID: 36448986780     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2007.10.140     Document Type: Article
Times cited : (32)

References (18)
  • 2
    • 36448935830 scopus 로고    scopus 로고
    • note
    • General procedure for the transformation of 5 and 6: A solution of 0.5 mmol of 5 or 6 in 5 ml of acetonitrile was kept at 40 °C. The reaction progress was monitored by TLC (3:2:1{proportion}chloroform:hexane:acetone). The solvent was evaporated and the oily residue purified by column chromatography (5:4:1{proportion}chloroform:hexane:acetone, silica gel 0.075-0.035 mm).
  • 3
    • 36448980790 scopus 로고    scopus 로고
    • note
    • 4OS: C, 57.34; H, 4.44; N, 20.57%. Found: C, 57.19; H, 4.36; N, 20.39%.
  • 4
    • 36448985811 scopus 로고    scopus 로고
    • note
    • 3, T = 293(2) K, space group P1, Z = 2 reflections were used in all calculations. R = 0.0367. Crystallographic data for the structures in this Letter have been deposited with the Cambridge Crystallographic Data Centre as supplementary publications CCDC-649110 and CCDC-649111. Copies of the data can be obtained, free of charge, on application to CCDC, 12 Union Road, Cambridge CB2 1EZ, UK [fax:+44(0)-1223-336033 or e-mail: deposit@ccdc.cam.ac.uk].
  • 11
    • 36448996816 scopus 로고    scopus 로고
    • note
    • The presence of volatile organic compounds in the reaction mixture was monitored using an Agilent 5973 mass spectrometer using electron ionization (70 eV). A sample (0.5 ml) of the gas phase over the reaction mixture from the transformation of 5d in benzene in a sealed vial was taken with a syringe and introduced into the GC-MS system. A VOC column (# 60 m) was used for the separation.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.