【摘要】 通过加吡啶做催化剂,提高了醋酐的酰化能力;用5%NaOH乙醇液代替20%NaOH水溶液与磺胺醋酰成盐,简化了操作,提高了磺胺醋酰钠的收率。更多还原

【Abstract】 By adding pyridine as a catalyst the acetic auhydride acidation can be improved,5%NaOH EtOH solution would be reactded with sulface tamide instead of 20% NaOH,so this technology has the properties such as higher yield,easier operation.更多还原