反应详情

The title compound (9.0 mg, 0.044 mmol) was prepared by following the procedure of example 17. cis-8-Methyl-2,3,4,4a,9,9a-hexahydro-1H-3-aza-fluorene (16 mg, 0.085 mmol) was reacted with ethyl chloroformate (18.5 mg, 0.17 mmol) and Et3N (43 mg, 0.43 mmol) in CH2Cl2 (0.5 mL) to give cis-8-methyl-1,2,4,4a,9,9a-hexahydro-3-aza-fluorene-3-carboxylic acid ethyl ester (12 mg, 0.046 mmol) which was reduced with LiAlH4 (3.5 mg, 0.093 mmol) in THF (1 mL): MS (ES) 202.2 (M+H).