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Volumn 68, Issue 2, 2003, Pages 199-204

Regioselective cleavage of rings E and F in sarsasapogenin

Author keywords

22,26 Epoxycholest 22 ene; 5 Furost 22 ene; Sapogenin; Sarsasapogenin; Spiroketal cleavage

Indexed keywords

20,23 DIACETYL 5BETA FUROST 22 ENE 3BETA,26 DIYLDIACETATE; 23 ACETYL 22,26 EPOXY 5BETA CHOLEST 22 ENE 3BETA,16BETA DIYLDIACETATE; 23 ACETYL 5BETA FUROST 22 ENE 3BETA,26 DIYLDIACETATE; ACETIC ACID DERIVATIVE; ALKENE DERIVATIVE; DIOSGENIN; HECOGENIN; PYRAN DERIVATIVE; SARSASAPOGENIN; UNCLASSIFIED DRUG;

EID: 0037325875     PISSN: 0039128X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0039-128X(02)00170-8     Document Type: Article
Times cited : (44)

References (20)
  • 2
    • 0001629266 scopus 로고
    • Catalytic isomerization of spirostans to furostenols
    • Gould D.H., Staeudle H., Hershberg E.B. Catalytic isomerization of spirostans to furostenols. J. Am. Chem. Soc. 74:1952;3685-3688.
    • (1952) J. Am. Chem. Soc. , vol.74 , pp. 3685-3688
    • Gould, D.H.1    Staeudle, H.2    Hershberg, E.B.3
  • 3
    • 37049058747 scopus 로고
    • Studies in the synthesis of cortisone. Part XII. Improvements in the conversion of sapogenins into pregnan-20-ones
    • Cameron AFB, Evans RM, Hamlet JC, Hunt JS, Jones PG, Long AG. Studies in the synthesis of cortisone. Part XII. Improvements in the conversion of sapogenins into pregnan-20-ones. J Chem Soc 1955:2807-16.
    • (1955) J. Chem. Soc. , pp. 2807-2816
    • Cameron, A.F.B.1    Evans, R.M.2    Hamlet, J.C.3    Hunt, J.S.4    Jones, P.G.5    Long, A.G.6
  • 4
    • 33947454790 scopus 로고
    • Isomerization of isospirostans to furostenols with pyridine hydrochloride as the catalyst
    • Dauben W.G., Fonken G.J. Isomerization of isospirostans to furostenols with pyridine hydrochloride as the catalyst. J. Am. Chem. Soc. 76:1954;4618-4619.
    • (1954) J. Am. Chem. Soc. , vol.76 , pp. 4618-4619
    • Dauben, W.G.1    Fonken, G.J.2
  • 6
    • 0024988304 scopus 로고
    • Simplified preparation of 16-dehydropregnenolone acetate
    • Micovic IV, Ivanovic MD, Piatak DM. Simplified preparation of 16-dehydropregnenolone acetate. Synthesis 1990:591-2.
    • (1990) Synthesis , pp. 591-592
    • Micovic, I.V.1    Ivanovic, M.D.2    Piatak, D.M.3
  • 7
    • 0000324865 scopus 로고
    • Cleavage of sapogenin terminal rings with lithium aluminum hydride
    • Doukas H.M., Fontaine T.D. Cleavage of sapogenin terminal rings with lithium aluminum hydride. J. Am. Chem. Soc. 73:1951;5917-5918.
    • (1951) J. Am. Chem. Soc. , vol.73 , pp. 5917-5918
    • Doukas, H.M.1    Fontaine, T.D.2
  • 8
    • 37049128359 scopus 로고
    • Transformation of the steroidal sapogenin side chain. Part I. Reactions of 9(11)-dehydrohecogenin acetate with nitrous acid and with paraformaldehyde
    • Barton DHR, Sammes PG, Taylor MV, Werstiuk E. Transformation of the steroidal sapogenin side chain. Part I. Reactions of 9(11)-dehydrohecogenin acetate with nitrous acid and with paraformaldehyde. J Chem Soc (C) 1970:1977-81.
    • (1970) J. Chem. Soc. (C) , pp. 1977-1981
    • Barton, D.H.R.1    Sammes, P.G.2    Taylor, M.V.3    Werstiuk, E.4
  • 10
    • 0014983076 scopus 로고
    • Transformation of the steroidal sapogenin side chain. Part II. A new method for the preparation of 16-alkylated-pregn-16-en-20-ones
    • Barton DHR, Kulkarni YD, Sammes PG. Transformation of the steroidal sapogenin side chain. Part II. A new method for the preparation of 16-alkylated-pregn-16-en-20-ones. J Chem Soc (C) 1971:1149-56.
    • (1971) J. Chem. Soc. (C) , pp. 1149-1156
    • Barton, D.H.R.1    Kulkarni, Y.D.2    Sammes, P.G.3
  • 11
    • 0013460368 scopus 로고
    • Regioselective cleavage of the "E" ring in diosgenin
    • Singh A.K., Dhar D.N. Regioselective cleavage of the "E" ring in diosgenin. Bull. Soc. Chim. Belg. 90:1981;981-982.
    • (1981) Bull. Soc. Chim. Belg. , vol.90 , pp. 981-982
    • Singh, A.K.1    Dhar, D.N.2
  • 12
    • 0033518065 scopus 로고    scopus 로고
    • Consequences of acid catalysis in concurrent ring opening and halogenation of spiroketals
    • LaCour T.G., Tong Z., Fuchs P.L. Consequences of acid catalysis in concurrent ring opening and halogenation of spiroketals. Org. Lett. 1:1999;1815-1818.
    • (1999) Org. Lett. , vol.1 , pp. 1815-1818
    • LaCour, T.G.1    Tong, Z.2    Fuchs, P.L.3
  • 14
    • 0013418644 scopus 로고
    • C-23 acylation of pseudodiosgenin diacetate
    • Uhle F.C. C-23 acylation of pseudodiosgenin diacetate. J. Org. Chem. 30:1965;3915-3920.
    • (1965) J. Org. Chem. , vol.30 , pp. 3915-3920
    • Uhle, F.C.1
  • 17
    • 0033538634 scopus 로고    scopus 로고
    • Preparation of 22,26-epoxycholest-22-ene steroids. Novel transformation of the side chain in sapogenins
    • Sandoval J., Castro A., Meza S., Reyes F., Santillán R., Farfán N. Preparation of 22,26-epoxycholest-22-ene steroids. Novel transformation of the side chain in sapogenins. Tetrahedron Lett. 40:1999;5143-5146.
    • (1999) Tetrahedron Lett. , vol.40 , pp. 5143-5146
    • Sandoval, J.1    Castro, A.2    Meza, S.3    Reyes, F.4    Santillán, R.5    Farfán, N.6
  • 18
    • 84994936401 scopus 로고
    • NMR Spectroscopy of steroidal sapogenins and steroidal saponins: An update
    • Agrawal P.K., Jain D.C., Pathak A.K. NMR Spectroscopy of steroidal sapogenins and steroidal saponins: an update. Magn. Reson. Chem. 33:1995;923-953.
    • (1995) Magn. Reson. Chem. , vol.33 , pp. 923-953
    • Agrawal, P.K.1    Jain, D.C.2    Pathak, A.K.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.