메뉴 건너뛰기




Volumn 37, Issue 13, 1996, Pages 2311-2314

Stereoselective synthesis of anti-β-amino-α-hydroxy acid derivatives using nucleophilic epoxidation of 1-arylthio-1-nitroalkenes

Author keywords

[No Author keywords available]

Indexed keywords

2 OXAZOLIDINONE DERIVATIVE;

EID: 0029945593     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/0040-4039(96)00252-3     Document Type: Article
Times cited : (25)

References (22)
  • 9
    • 0001553831 scopus 로고
    • Miyashita, M.; Kumazawa T.; Yoshikoshi, A. J. Org. Chem. 1980, 45, 2945; Barrett, A.G.M.; Graboski, G.G.; Russell, M.A. J. Org. Chem. 1986, 51, 1012; Barrett, A.G.M. Chem. Soc. Rev. 1991, 20, 95.
    • (1980) J. Org. Chem. , vol.45 , pp. 2945
    • Miyashita, M.1    Kumazawa, T.2    Yoshikoshi, A.3
  • 10
    • 0001484010 scopus 로고
    • Miyashita, M.; Kumazawa T.; Yoshikoshi, A. J. Org. Chem. 1980, 45, 2945; Barrett, A.G.M.; Graboski, G.G.; Russell, M.A. J. Org. Chem. 1986, 51, 1012; Barrett, A.G.M. Chem. Soc. Rev. 1991, 20, 95.
    • (1986) J. Org. Chem. , vol.51 , pp. 1012
    • Barrett, A.G.M.1    Graboski, G.G.2    Russell, M.A.3
  • 11
    • 12044259240 scopus 로고
    • Miyashita, M.; Kumazawa T.; Yoshikoshi, A. J. Org. Chem. 1980, 45, 2945; Barrett, A.G.M.; Graboski, G.G.; Russell, M.A. J. Org. Chem. 1986, 51, 1012; Barrett, A.G.M. Chem. Soc. Rev. 1991, 20, 95.
    • (1991) Chem. Soc. Rev. , vol.20 , pp. 95
    • Barrett, A.G.M.1
  • 12
    • 85030187843 scopus 로고    scopus 로고
    • note
    • Determined in the case of 8b by chiral phase HPLC analysis using a sample prepared from D-phenylalanine for comparison.
  • 13
    • 85030193727 scopus 로고    scopus 로고
    • note
    • Dondoni (reference 2) has reported the condensation of the aldehyde 4c (ee = 84%) with 2-(trimethylsilyl)-thiazole, which proceeds with no loss of optical purity, so we believe that it is the conditions of our condensation reaction which result in racemisation.
  • 14
  • 15
    • 85030196765 scopus 로고    scopus 로고
    • note
    • 3) to the corresponding tert-butyl ester 12b for comparison with a known compound, see reference 4 above. A small amount of the corresponding trans-oxazolidinone 12a, which could not be separated by chromatography, was always present, so direct comparison of specific rotation with the literature value could not be made. equation presented
  • 16
    • 85030194283 scopus 로고    scopus 로고
    • unpublished work
    • Clegg, W. and Elsegood, M.R.J., unpublished work. The details of these crystal structure determinations will be published separately.
    • Clegg, W.1    Elsegood, M.R.J.2
  • 17
    • 0028057842 scopus 로고
    • See also reference 10 above
    • It is interesting to note that an isomerisation in the opposite sense has been observed in the preparation of Taxotere® using an isopropylidene protected derivative of anti-phenylisoserine: Denis, J.-N.; Kanazawa, A.M.; Greene, A.E. Tetrahedron Lett. 1994, 35, 105. See also reference 10 above.
    • (1994) Tetrahedron Lett. , vol.35 , pp. 105
    • Denis, J.-N.1    Kanazawa, A.M.2    Greene, A.E.3
  • 18
    • 85030192286 scopus 로고    scopus 로고
    • note
    • Both diastereoisomers of closely related esters, in contrast to the thioesters which we have prepared, are reported in reference 11 above to be stable to silica gel chromatography. It therefore appears that the thioester group is responsible for the observed isomerisation to the cis-oxazolidinones.
  • 21
    • 0001078912 scopus 로고
    • Chérest, M.; Felkin, H.; Prudent, N. Tetrahedron Lett. 1968, 2199; Chérest, M.; Felkin, H. Tetrahedron Lett. 1968, 2205; Anh, N.T. Top. Curr. Chem. 1980, 88, 145.
    • (1968) Tetrahedron Lett. , pp. 2205
    • Chérest, M.1    Felkin, H.2
  • 22
    • 0001399730 scopus 로고
    • Chérest, M.; Felkin, H.; Prudent, N. Tetrahedron Lett. 1968, 2199; Chérest, M.; Felkin, H. Tetrahedron Lett. 1968, 2205; Anh, N.T. Top. Curr. Chem. 1980, 88, 145.
    • (1980) Top. Curr. Chem. , vol.88 , pp. 145
    • Anh, N.T.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.