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Volumn 53, Issue 24, 1997, Pages 8085-8104

Synthesis of 2',3'-dideoxy-3'-hydroxymethylcytidine; A unique antiviral nucleoside

Author keywords

[No Author keywords available]

Indexed keywords

CYCLOHEXANONE DERIVATIVE; KETONE;

EID: 18544392941     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4020(97)00500-0     Document Type: Article
Times cited : (26)

References (91)
  • 8
    • 24244462874 scopus 로고    scopus 로고
    • WO 95/32983, 1995
    • (b) Öberg, B. WO 95/32983, 1995.
    • Öberg, B.1
  • 14
    • 0343652725 scopus 로고    scopus 로고
    • Reference 3a
    • (a) Reference 3a.
  • 16
    • 0342347514 scopus 로고    scopus 로고
    • Reference 1
    • (a) Reference 1.
  • 20
    • 0342347509 scopus 로고    scopus 로고
    • Reference 1
    • (a) Reference 1.
  • 22
    • 0343652722 scopus 로고    scopus 로고
    • reference 1
    • The same series of reactions were attempted with the corresponding cytidine derivative as well as on the mesylates, see (a) reference 1.
  • 24
    • 0342347510 scopus 로고    scopus 로고
    • Reference 7
    • (c) Reference 7.
  • 25
    • 0342347511 scopus 로고    scopus 로고
    • Reference 1
    • Reference 1.
  • 26
    • 0343217119 scopus 로고    scopus 로고
    • Reference 3b
    • (a) Reference 3b.
  • 33
    • 0024246366 scopus 로고
    • (c) Häbich, D.; Barth, W. Synthesis 1988, 943. For other approaches to the corresponding thymidine derivative see,
    • (1988) Synthesis , pp. 943
    • Häbich, D.1    Barth, W.2
  • 38
    • 0343217117 scopus 로고    scopus 로고
    • Reference 13d
    • (b) Reference 13d.
  • 39
    • 0342347507 scopus 로고    scopus 로고
    • Reference 14a
    • (c) Reference 14a.
  • 43
    • 0343652720 scopus 로고    scopus 로고
    • note
    • 2.
  • 48
    • 0343217114 scopus 로고    scopus 로고
    • Reference 5b
    • (e) Reference 5b.
  • 51
    • 0342347500 scopus 로고    scopus 로고
    • Reference 14b
    • Reference 14b.
  • 52
    • 0343217113 scopus 로고    scopus 로고
    • US 5386023, 1995
    • For another approach to 17 and 19 see (a) Sanghvi, Y. S.; Cook, P. D. US 5386023, 1995;
    • Sanghvi, Y.S.1    Cook, P.D.2
  • 53
    • 0342347498 scopus 로고    scopus 로고
    • WO 94/22893, 1994
    • (b) Sanghvi, Y. S. WO 94/22893, 1994.
    • Sanghvi, Y.S.1
  • 54
    • 0343217111 scopus 로고    scopus 로고
    • note
    • The minor product was isolated and determined to be vinyl nitrile 48. It is thought to arise by ring opening and extrusion of uracil from 18. The ring opening product is then further reduced under the reaction conditions to provide 48. equation presented
  • 55
    • 0343652714 scopus 로고    scopus 로고
    • Reference 5a
    • (a) Reference 5a.
  • 57
    • 0343217108 scopus 로고    scopus 로고
    • Reference 21
    • (a) Reference 21.
  • 61
    • 0342782554 scopus 로고    scopus 로고
    • Reference 13c
    • Reference 13c.
  • 67
    • 0342347489 scopus 로고    scopus 로고
    • Reference 5a
    • Reference 5a.
  • 68
    • 0342782552 scopus 로고    scopus 로고
    • note
    • 4 reduction 3-fold.
  • 79
    • 0342782548 scopus 로고    scopus 로고
    • Reference 34
    • Reference 34.
  • 81
    • 0343652707 scopus 로고    scopus 로고
    • note
    • R = 5.4 min (14), 7.6 min (15). Purities determined vs. standards of known purity.
  • 82
    • 0342347482 scopus 로고    scopus 로고
    • note
    • R = 6.3 min (16), 7.0 min (18β), 7.1 min ), (18α), 7.9 min (17). Purities determined vs. standards of known purity.
  • 83
    • 0343652706 scopus 로고    scopus 로고
    • note
    • 1H NMR).
  • 84
    • 0342347481 scopus 로고    scopus 로고
    • note
    • 1H NMR).
  • 85
    • 0342782544 scopus 로고    scopus 로고
    • note
    • 1H NMR (18α, doublet at 5.40 ppm; 18β, doublet at 5.60 ppm) or by HPLC (see Ref 36).
  • 86
    • 0342347479 scopus 로고    scopus 로고
    • note
    • 1H NMR).
  • 87
    • 0343652703 scopus 로고    scopus 로고
    • note
    • A reference sample of 18α was prepared in 63% yield by reduction of the phenylthionocarbonate derivative of 16 (tris(trimethylsilyl)silane, AIBN, toluene, 80 °C, 2 h).
  • 88
    • 0343652704 scopus 로고    scopus 로고
    • note
    • The solvent volumes and the inverse quench are critical to avoid a gelatinous suspension of aluminum salts upon workup.
  • 89
    • 0343217098 scopus 로고    scopus 로고
    • note
    • R = 10.8 min (23), 13.2 min (20), 14.8 min (22), 16.9 min (21). Purities determined vs. standards of known purity.
  • 90
    • 0342347477 scopus 로고    scopus 로고
    • note
    • R = (7.3 min, 1), 6.7 min (C-3′ β-isomer), 5.3 min (C-1′α-isomer).
  • 91
    • 0342782543 scopus 로고    scopus 로고
    • note
    • HPLC conditions for analysis of 33, 34, 31, 35, 36, 37, 23, and 1: Supelcosil LC-ABZ (25 cm), gradient of 40% acetonitrile/60% pH 7 phosphate buffer for 5 min to 70/30 over 5 min, hold for 5 min at 70/30 then return to 40/60 over 5 min, 1.5 mL/min, 210 nm. Purities determined vs. standards of known purity.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.