000 01633nam a2200217Ia 4500
003 MX-MdCICY
005 20250625160211.0
040 _cCICY
090 _aB-17462
245 1 0 _aStructure of Tomatillidine
490 0 _vJournal of Organic Chemistry, 30(3), p.754-760, 1965
520 3 _aTomatillidine (I)subjected to Wolff-Kishner reduction gave deoxotomatillidine (VII), which afforded dihydrodeoxotomatillidine (VIII)by catalytic hydrogenation. VIII was converted into 0,N-diacetyl-A22 dihydrodeoxotomatillidine, (X)by treatment with acetic anhydride, then into 3/3-acetoxy-26-acetylaminocholestan-22-one (XII), by acid hydrolysis. The latter (XII)yielded 3/3-acetoxybisnorallocholanic acid (XIV)by chromic acid oxidation. Selenium dehydrogenation of deoxotomatillidine (VII)afforded a 2,5-disubstituted pyridine derivative which aided in the elucidation of the structure of the basic moiety of the molecule. Mass spectral patterns of hexahydrotomatillidine (III), tetrahydrodeoxotomatillidine (XV), deoxotomatillidine (VII), tomatillidine (I), its O-acetyl derivative (la), and dihydrotomatillidine (II)and spectral data (ultraviolet, infrared, and n.m.r.)of O,N diacetyltomatillidine (VI)showed the location of the carbonyl group.
650 1 4 _aTOMATILLIDINE
700 1 2 _aBianchi, Ennio
700 1 2 _aDjerassi, Carl
700 1 2 _aBudzikiewicz, Herbert
700 1 2 _aSato, Yoshio
856 4 0 _uhttps://drive.google.com/file/d/1eoe1p-RTYvQ7AlQPzMZX6z3TZkfIfGG_/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 _2Loc
_cREF1
008 250602s9999 xx |||||s2 |||| ||und|d
999 _c51625
_d51625