1 . Production 1,2 hydroxy beta 4 - formic acid, a beta consignment sales produced products.

生产1、4-二羟基萘甲酸 、 甲萘醌,销售自产产品.

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2 . The new type PAC is obtained by esterification of 6,7 - dihydroxyl - 3,3 - diphenyl - 3 H - benzofuran - 2 - ketone employing 2 - diazo - 1 - naphthoquinone - 5 - sulfonyl chloride.

本文主要介绍了一种新型的用于阳图PS版 的重氮萘醌系感光剂的合成方法和其成像性能的研究.这种感光剂是由6,7-二羟基 -3, 3-二苯基-3H-苯并呋喃 -2- 酮作为酯化母体,按照一定的摩尔比与2, 1, 5-重氮萘醌磺酰氯或2,1, 4-重氮萘醌磺酰氯进行酯化反应制得.

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3 . Object : To observe the oxygen derived free radicals scavenging of diterpenoid tanshinones by pyrogallol autoxidation systems.

目的: 探讨丹参二萜醌对邻苯三酚自氧化反应产生的氧自由基的作用.

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4 . Study on the Charge - Transfer Reaction of Ranitidine Hydrochloride with 7, 7, 8, 8 - Tetracyanoquinodiemethane.

盐酸雷尼替丁与7, 7, 8, 8-四氰基对二次甲基苯醌荷移反应的研究.

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5 . The 1,4 dialkoxynaphthalo 2,3 dinitriles were synthesized from 1,4 naphthoquinone by bromination, cyanation and O alkylation.

研究了以1,4-萘醌为原料,通过溴代 、 氰化和O-烷基化三步合成1,4-二烷氧基萘-2,3-二甲腈.

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