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Volumn 49, Issue 49, 2008, Pages 7054-7057

Stereoselective Wittig olefination reactions employing a novel ortho-P-aryl alkoxide effect

Author keywords

[No Author keywords available]

Indexed keywords

ALDEHYDE DERIVATIVE; ALKENE DERIVATIVE; PHOSPHINE OXIDE DERIVATIVE; PHOSPHONIUM DERIVATIVE;

EID: 54049095108     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2008.09.150     Document Type: Article
Times cited : (12)

References (30)
  • 10
    • 54049147836 scopus 로고    scopus 로고
    • For discussion of phosphine oxide removal see: (a) Fukumoto, T.; Yamamoto, A. US patent 5,292,973, 1994 (Niigata, JP).
    • For discussion of phosphine oxide removal see: (a) Fukumoto, T.; Yamamoto, A. US patent 5,292,973, 1994 (Niigata, JP).
  • 20
    • 54049116365 scopus 로고    scopus 로고
    • note
    • 4. Dichloromethane was removed on a rotary evaporator leaving an oily residue which was purified by column chromatography (10:90 ethyl acetate/hexane) to give the alkene as an oil.
  • 21
    • 54049148256 scopus 로고    scopus 로고
    • note
    • 4Cl. The reaction mixture containing the required olefin and the phosphine oxide by product was partitioned between dichloromethane, and washed successively with (2 × 10 mL) 10% NaOH solution to remove the phosphine oxide from the reaction mixture.
  • 22
    • 54049127439 scopus 로고    scopus 로고
    • note
    • 3); δ 5.37-5.45 (2H, m), 1.94-1.97 (2H, m, E-isomer), 2.00-2.05 (2H, m, Z-isomer), 1.63-1.64 (3H, d, J = 4.2 Hz, E-isomer), 1.59-1.60 (3H, d, J = 6.6 Hz, Z-isomer), 1.24-1.33 (16H, m), 0.86 (3H, t, J = 7.2 Hz).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.