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Volumn 50, Issue 3, 2009, Pages 366-369

Methyl 1-imidazolecarbodithioate as a thiocarbonyl transfer reagent: a facile one-pot, three-component synthesis of novel 2-substituted-5-aryl-1-oxo-3-thioxo-1,2,3,5,11,11a-hexahydro-6H-imidazo- [1,5-b]-β-carbolines

Author keywords

[No Author keywords available]

Indexed keywords

1 OXO 3 THIOXO 1,2,3,5,11,11A HEXAHYDRO 6H IMIDAZO[1,5 B]BETA CARBOLINE; BETA CARBOLINE DERIVATIVE; CARBONYL DERIVATIVE; ESTER DERIVATIVE; METHYL 1 IMIDAZOLE CARBODITHIOATE; METHYL GROUP; UNCLASSIFIED DRUG;

EID: 57349135651     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2008.11.008     Document Type: Article
Times cited : (8)

References (30)
  • 19
    • 57349161276 scopus 로고    scopus 로고
    • note
    • 6
  • 20
    • 57349100451 scopus 로고    scopus 로고
    • note
    • All the methyl ester hydrochlorides 4a-d were prepared by treatment of the corresponding acids 3a-d with thionyl chloride in methanol at rt. The ester hydrochlorides 4a-d thus obtained were used as such in further reactions.
  • 21
    • 57349200350 scopus 로고    scopus 로고
    • note
    • 6,7a
  • 22
    • 57349162226 scopus 로고    scopus 로고
    • note
    • 3): δ 1.20-1.40 (m, 3H), 1.6 (br s, 5H), 2.20 (t, J = 11.48 Hz, 2H), 2.89 (dd, J = 14.64, 12.48 Hz, 1H), 3.46 (dd, J = 15.2, 5.8 Hz, 1H), 4.33 (dd, J = 10.76, 5.88 Hz, 1H), 4.55-4.61 (m, 1H), 5.61 (br s, 1H), 6.80 (s, 1H), 6.94 (d, J = 7.8 Hz, 2H), 7.00 (d, J = 7.8 Hz, 1H), 7.14-7.22 (m, 2H)
  • 23
    • 57349092514 scopus 로고    scopus 로고
    • note
    • X-ray crystallographic data of structure 9a have been deposited at the Cambridge Crystallographic Data Centre and has been allocated the deposition number CCDC 695508.
  • 24
    • 57349190557 scopus 로고    scopus 로고
    • note
    • The optical purity was determined by chiral HPLC [Chiralcel OD-H column, 25% IPA/n-hexane]; ee (%): 6a, 91; 6d, 91; 6g, >93 (IA column); 6i, >99.9; 6j, > 99.9; 9a, 25, 9b, 26.
  • 25
    • 0037587475 scopus 로고    scopus 로고
    • For a few hydantoin/thiohydantoins containing N-terminal amino acids and peptidomimetics, see:
    • For a few hydantoin/thiohydantoins containing N-terminal amino acids and peptidomimetics, see:. Evindar G., and Batey R.A. Org. Lett. 5 (2003) 1201
    • (2003) Org. Lett. , vol.5 , pp. 1201
    • Evindar, G.1    Batey, R.A.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.