合成

The first total synthesis of 3, 7, 11-trimethyl-10-oxododecanoic acid 14,a new sesquiterpene isolated from Caulerpa recemosa have been completedthrough eight steps starting from geraniol in a 18.5% overall yield.

以香叶醇为原料，经八步反应首次完成了倍半萜3，7，11-三甲基- 10-氧代-十二碳酸14天然产物的全合成，并对关键中间体24进行官能团改造，便利地合成了全反式法呢醇12。

The Golgi apparatus is also the site where synthesis of polysaccharides, e.g.

高尔基体还是进行多糖类合成的场所，如粘液中的多糖的合成。

The synthetic method of organotin compound has gone through the traditional indirect synthesis with Grignard.

有机锡化合物的合成经历了传统的格氏试剂间接合成法、利用金属锡和卤代烃的直接合成法两个时期。

Astragali many candies can be promoted into hyperplasia and collagenic formation of fibrous cells within the range of certain density, the ones that strengthened the wound ground substance are synthetic in order to promote the wound to heal.

细胞实验结果显示：黄芪多糖在一定的浓度范围内可促进成纤维细胞的增殖和胶原的合成，增强创伤基质的合成以促进伤口愈合。

The chiral guanidine —compound(6)was synthesized from the methyl-phenylglycinate hydrochloride as material and the reaction conditions were investigated.

本文以-苯基甘氨酸甲酯盐为原料合成了手性胍—化合物(6)，并对合成反应条件进行了探索和优化。

There is ability of mighty product development, and can produce the artificial leather , PU of the inside, upscale PVC of the every kind of specification to synthesize leather , half the PU to synthesize leather , fuck wet stick the clothing, box that match the pack, shoe the product for various use of leather etc.

有强大的产品开发能力，可以生产各种规格的中、高档PVC人造革、PU合成革、半PU合成革、干湿贴合的服装、箱包、鞋料、沙发革等各类用途的产品。

Have nine artificial leather that forerunner of 10-year on behalf end produce flowing water line, combine to own the technique power of the rich in experience.there is ability of mighty product development, and can produce the artificial leather , pu of the inside, upscale pvc of the every kind of specification to synthesize leather , half the pu to synthesize leather , fuck wet stick the clothing, box that match the pack, shoe the product for various use of leather etc.

公司简介：具有九十年代末先进的人造革生产流水线，并拥有经验丰富的技术力量。有强大的产品开发能力，可以生产各种规格的中、高档pvc人造革、pu合成革、半pu合成革、干湿贴合的服装、箱包、鞋料、沙发革等各类用途的产品。

We use the penicillin as starting material through oxidation, esterification, ring enlargement, deoxidation and halogenation and so on.

本文介绍GCLE的用途、研究现状、合成工艺及应用前景；重点研究以青霉素为原料通过氧化、酯化、扩环、还原，卤化等步骤合成GCLE的工艺。

In this paper,the design of hapten synthesis,the synthesis of hapten-protein conjugation,the pre-treatment of sample as well as the application of the immunoassay in residues detection of insecticides,fungicides,herbicides,and growth regulators,were introduced and...

本文简要介绍了农药残留免疫分析方法建立中半抗原合成设计、人工免疫抗原合成、样品前处理等技术的关键环节和免疫分析技术在杀虫剂、杀菌剂、除草剂和生长调节剂等农药残留快速监测中的应用进展，并对农药残留免疫分析技术存在的问题和应用前景进行了讨论。

Organisms made of these cells could incorporate the stronger polymers and become stronger or hardier as a result.

由这些细胞合成的有机物能够合成强劲的聚合物并且得到强韧坚硬的产品。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失