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Volumn , Issue 11, 1999, Pages 1775-1777

Catalytic enantioselective synthesis of the phosphodiesterase type IV inhibitor (R)-(-)-rolipram via intramolecular C-H insertion process

Author keywords

(R) ( ) rotipram; C H insertion; Chiral dirhodium(II) catalyst; Enantioselective synthesis; Phosphodiesterase inhibitor

Indexed keywords

PHOSPHODIESTERASE INHIBITOR; RHODIUM; ROLIPRAM;

EID: 0032726846     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-1999-2958     Document Type: Article
Times cited : (68)

References (33)
  • 14
    • 84987039439 scopus 로고
    • For a review on asymmetric synthesis of (R)-(-)-rolipram, see; Mulzer, J. J. Prakt. Chem. 1994, 336, 287.
    • (1994) J. Prakt. Chem. , vol.336 , pp. 287
    • Mulzer, J.1
  • 23
    • 0344656666 scopus 로고    scopus 로고
    • note
    • 13C NMR), analytical, and/or high-resolution mass spectral characteristics.
  • 28
    • 0345518959 scopus 로고    scopus 로고
    • note
    • 3 which exhibited the methoxy signals of the 3S,4R and 3R,4S enantiomers at δ 4.01 and 3.92, respectively.
  • 30
    • 0345087493 scopus 로고    scopus 로고
    • note
    • Separation conditions: 10% i-PrOH in hexane as an eluent; flow rate: 1.5 mL/min; retention time: 26.0 min [(4S)-9] and 31.5 min [(4R)-9].


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.