5-(2-tert-Butoxycarbonyl-vinyl)-2-[(4-methoxy-benzenesulfonyl)-methyl-amino]-3-methyl-benzoic acid methyl ester → 5-(2-tert-Butoxycarbonyl-ethyl)-2-[(4-methoxy-benzenesulfonyl)-methyl-amino]-3-methyl-benzoic acid methyl ester

関与物質

反応手順

A mixture of 340 mg (0.71 mmol) of the product of Example 203 and 35 mg of 10% palladium on carbon in 15 ml of ethanol was hydrogenated on a Parr shaker for 2 hr. The resulting mixture was filtered through Celite and Magnesol to provide 325 mg (95%) of the desired product as a colorless gum. Electrospray Mass Spec 478(M+H).

情報源と証拠