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Volumn 33, Issue 22, 2003, Pages 3897-3905

Selective and Practical Synthesis of Penciclovir

Author keywords

Alkylation; Penciclover; Practical; Selective; Synthesis

Indexed keywords

2 (2 PHENYL 1,3 DIOXAN 5 YL)ETHANOL; 2 AMINO 6 CHLORO 9 [2 (2 PHENYL 1,3 DIOXAN 5 YL)ETHYL]GUANINE; 2 AMINO 6 CHLOROPURINE; 5 (2 BROMOETHYL) 2 PHENYL 1,3 DIOXANE; ALKYL GROUP; BUTANEDIOL; DIOXANE DERIVATIVE; PENCICLOVIR; PURINE DERIVATIVE; UNCLASSIFIED DRUG;

EID: 0344845130     PISSN: 00397911     EISSN: None     Source Type: Journal    
DOI: 10.1081/SCC-120026312     Document Type: Article
Times cited : (9)

References (21)
  • 15
    • 0345492504 scopus 로고    scopus 로고
    • WO Patent 9,944,976, Sep. 10, 1999
    • Removal of borate by an anion-exchange resin has been reported. See: Ikai, K.; Mikami, M.; Furukawa, Y.; Ho, S. WO Patent 9,944,976, Sep. 10, 1999.
    • Ikai, K.1    Mikami, M.2    Furukawa, Y.3    Ho, S.4
  • 18
    • 0344630367 scopus 로고    scopus 로고
    • JP Patent 11,158,174, June 15, 1999
    • The compound 12 was previously prepared by the reaction of 3 with benzaldehyde in the presence of TsOH via constant removal of water by azeotropic distillation with toluene at 80°C. See: Hamazaki, T.; Agehara, K.; Onishi, T.; Iwasaki, H. JP Patent 11,158,174, June 15, 1999.
    • Hamazaki, T.1    Agehara, K.2    Onishi, T.3    Iwasaki, H.4
  • 19
    • 0345060952 scopus 로고    scopus 로고
    • note
    • A similar isomerization was reported during the transformation of 7 to 8 through the corresponding mesylate (see Ref. 3e).
  • 20
    • 0344630368 scopus 로고    scopus 로고
    • note
    • We have been carrying out this coupling reaction during a weekend. Harnden et al. reported that 6 and 9 were reacted at 4°C overnight, while Geen et al. left the mixture of 8 and 9 at room temperature for 18 h (see Ref. 3b and Ref. 3e, respectively).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.