aldose

1.The synthesis of epalrestat,an aldose reductase inhibitor, was improved. The yield of its intermediate 3-carboxymethyl rhodanine was raised to 76.4%.

对醛搪还原酶抑制剂依帕司他的合成艺作了改进，使中间绕丹宁乙酸的收率提高到76．4％。

2.Transketolase is the key enzyme of pentose-phophate pathway, catalyses transfer of a two-carbon fragment from a ketolase (donor substance) to an aldose (acceptor substance).

摘要转酮醇酶是磷酸戊途径的关键酶，催化二碳单元在酮（）醛（受）间的转移。

3.5. Transketolase is the key enzyme of pentose-phophate pathway, catalyses transfer of a two-carbon fragment from a ketolase (donor substance) to an aldose (acceptor substance).

摘要转酮醇酶是磷酸戊途径的关键酶，催化二碳单元在酮（）醛（受）间的转移。收藏指正

4.Pyridazinone derivatives have considerable kinds of biological activities such as those cardiotonic,platelet aggregation inhibitory,anti-inflammatory,aldose reductase inhibitory,antifungal and so on.

哒嗪酮类化合物具有多种重要的生物活性,根据作用机制的不同,可分为钙增敏剂、磷酸二酯酶抑制剂、环氧合酶抑制剂等,并可用于相关疾病的治疗。