Preparation method of gallic acid catalyzed by sulfinic acid or sulfonic acid derivative

• Main Authors: LIU YIWEN, CHEN QINGLONG, NING RAN, MAO YEFU, CHEN CHIQING, XIE SHANYU, ZHAN XIANG
• Format: Patent
• Language: Chinese; English
• Published: 18.08.2023
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

The invention relates to the technical field of chemical engineering and biological medicines, in particular to a preparation method of gallic acid catalyzed by sulfinic acid or sulfonic acid derivatives, which specifically comprises the following steps: adding tannic acid or a raw material containi...