Mass spectrometry in structural and stereochemical problems. CCXXX. Preparation of 5.alpha.,20.alpha. and 5.alpha.,17.alpha.,20.alpha.-cholestane-3.beta.,6.alpha.-diol. Electron impact induced fragmentation of steroidal .DELTA.17(20), .DELTA.20(21) and .DELTA.20(22) olefins
Mass spectrometry in structural and stereochemical problems. CCXXX. Preparation of 5.alpha.,20.alpha. and 5.alpha.,17.alpha.,20.alpha.-cholestane-3.beta.,6.alpha.-diol. Electron impact induced fragmentation of steroidal .DELTA.17(20), .DELTA.20(21) and .DELTA.20(22) olefins
Mass spectrometry in structural and stereochemical problems. CCXXX. Preparation of 5.alpha.,20.alpha. and 5.alpha.,17.alpha.,20.alpha.-cholestane-3.beta.,6.alpha.-diol. Electron impact induced fragmentation of steroidal .DELTA.17(20), .DELTA.20(21) and .DELTA.20(22) olefins