想一想请指出氨苄青霉素中的酰胺键 CH3 CHCONH NH2 CH3 COONa 酯化反应 RCOOH HOH,CR' s0 RCOOCH,R'+H2O 伯醇 RCOOH HOHCR2 RCOOCHR2+H2O 仲醇 RCOOH HOCR s04 RCOOCR;+H2O 叔醇 酯键NH2 N CHCONH O S CH3 CH3 COOH COONa 酯化反应 请指出氨苄青霉素中的酰胺键 C O O 酯键 想一想 H2SO4 RCOOH + HOH2CR’ RCOOCH2R’ + H2O 伯醇 RCOOH + HOHCR2 RCOOCHR2 + H2O H2SO4 ’ ’ 仲醇 RCOOH + HOCR’ 3 RCOOCR’ 3 + H2O H2SO4 叔醇