查询词典 hillman

The reaction of cyclic b-keto esters with CF3CO2ZnCH2I provides the corresponding ring-expanded products with the advantage of mild condition in moderate to good yields. A simple and efficient procedure has been developed for a variety of 1,3-diketones converted into the corresponding 1,4-diketones and trans-1,2-disubstituted cyclopropanols in high yields. In conclusion, this new type of organozinc reagents has been developed for many useful reaction in organic synthesis.

利用有机锌试剂所具有的双重特性，在新型的Baylis-Hillman反应中，可以直接与炔基酮和醛反应一锅制得多官能团的三取代的顺式烯；在b-酮酯化合物的扩环反应中，取得了重要进展，得到了增加一个碳的扩环产物，&一步法&合成，反应条件温和、环境友好；在1，3-二酮分子中成功地插入1个碳，合成出1，4-二酮和环丙醇，为现代有机合成提供了新的合成方法，具有良好的应用前景。

On this issue, there are many well-known furniture companies and furniture in Guangzhou train a good imagination, such as the San Austria, spring were the United States, Gu process, Wing Yip, Fu-sheng, Pang Ching, Johnson, Prudential, Li Dan, the United States Gordon , hillman, Hong Kong and the source, St. Jerome, Nobel, Fu Yi, Tian Yuan, the National vibration, Starwise and other brands all year round to participate in Guangzhou Furniture Fair. In March 2010, Guangzhou Furniture Fair will be two exhibitions, seven major themes, super-massive 500,000 square meters, with 2,700 outstanding exhibitors at home and abroad, a total of welcoming more than 130,000 professional visitors at home and abroad, will also be truly export trade within the furniture industry to enhance the effectiveness of the brand's rapid development and helping!

这之中更有许多知名家具企业与广州家具培养出了良好的合作默契，如圣奥、春光名美、顾家工艺、荣业、福盛、鹏程、德昌、恒丰、力丹、美格登、喜临门、港源、圣杰罗、诺贝、富艺、天源、国振、星威等品牌企业均常年参加广州家具展。2010年3月，广州家具展将以两期展会、七大主题、50万平方米超大规模，与国内外2，700家优秀参展商，共迎逾13万海内外专业观众，也将真正为家具企业内外销贸易实效的提升与品牌的快速发展助一臂之力！

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。