The influence of substituents on the photochemical generation and stability of 2-morpholinocyclopropanols
摘要:
By irradiation in oxygen-free ether alpha- or beta-substituted beta-morpholinopropiophenones 1a-c form the corresponding cyclopropanols 2 with 1-aryl and 2-morpholino group in a relative cis-configuration in high yields. The photocyclization of pure 1a-c enantiomers proceeds enantioselectively under these conditions. In methanol and presence of oxygen electronically excited 1c-h are converted to enaminones 3c-h via oxidation of intermediate cyclopropanols 2c-h. In the presence of electron-acceptor molecules this reaction apparently follows a SET mechanism.
Compounds of formula (I): wherein variable groups are as defined within; for use in the inhibition of 11βHSD1 are described.
描述了式(I)的化合物:其中变量基团如定义的那样;用于抑制11βHSD1。
Antispasmodics. II. Tertiary β-Amino Alcohols
作者:J. J. Denton、Virginia A. Lawson、W. B. Neier、R. J. Turner
DOI:10.1021/ja01174a043
日期:1949.6
Secondary and Tertiary Amino Ketones and Alcohols Derived from Desoxybenzoin and 1,2-Diphenylethanol.<sup>1</sup> Ring-Chain Tautomerism of the α-(β-Hydroxyethylamino) Ketones<sup>2</sup>
作者:Robert E. Lutz、James A. Freek、Robert S. Murphey
DOI:10.1021/ja01186a012
日期:1948.6
Synthesis and separation of diastereoisomeric 1-aryl-3-piperidino(morpholino)-2-phenylpropan-1-ols and their hydrochlorides
作者:G. A. Gevorgyan、N. K. Gasparyan、A. G. Agababyan、G. A. Panosyan
DOI:10.1134/s1070428008090170
日期:2008.9
1-Aryl-3-piperidino(morpholino)-2-phenylpropan-1-ols were synthesized by reduction of the corresponding 1-aryl-3-piperidino(morpholino)-2-phenylpropan-1-ones with lithium tetrahydridoaluminate, and the products were separated into erythro and threo isomers by fractional crystallization. Their relative configuration and diastereoisomeric purity was determined by H-1 NMR spectroscopy.
Casagrande; Ferrari, Farmaco, Edizione Scientifica, 1966, vol. 21, # 10, p. 713 - 722