affo相关论文
MCRs for preparation of chromenopyridines under reflux conditions and chromenes at room temperature conditions from diff......
One novel(named palcernuine, 1) and five known cernuane-type(2–6) alkaloids were isolated from the whole plant of Palhi......
Design, synthesis and herbicidal activities of novel self-dispreading phenoxy carboxylic acid deriva
A series of novel self-dispreading phenoxy carboxylic acid derivatives were designed and synthesized by I2 catalyzed one......
A dammarane derivative dihydrojujubogenin-2 -en- 1 -one, which possesses a skeleton and pharmacophore partially similar ......
DEOXYSCHIZANDRIN 10,isolated from Schizandra chinensis baill,exhibits anti-hepatitisvirus activity.Recently considerabl......
An enantioselective total synthesis of chiral daphneticin is reported firstly.
An enantioselective total synthesis of c......
Regioselective oxidation of phenols to o-quinones with Dess-Martin periodinane is reported.
Regioselective oxidation of......
IntroductionFlavones and their derivatives existing in natu-rae are commonly contained in plants.The mem-bers of the fla......
Tilisolol hydrochloride 1,a non-selectiveβ-adrenoceptor blocker,was developed as a drug for the treatment of hypertensi......
The FeCl3-catalyzed aerobic oxidation process for the synthesis of benzoxazoles,benzothiazole and benzimidazole has been......
景观格局是自然和人类共同作用的结果,并随着经济发展和人口增长,农业活动在景观格局中起着愈来愈大的作用.放牧过程导致土壤退化......
对华山松在云龙县漕涧地区的造林技术进行了研究,结果表明：在漕涧地区,华山松适宜于海拔2 000~2 800m的微酸性棕壤或黄棕壤,选用天......
建立完善的城镇住房保障制度，是对市场机制的必要补充，也是国家社会政策与社会保障制度的重要组成部分．结合我国现行城镇住房保障制度......
文中建立了制定我国高等教育学费标准的双向优化模型,并利用相关数据对模型作了实证分析（以2001年为例）,分析结果表明,当年高校的学......
为了检验香椿两段式容器苗在喀斯特石漠化区域造林的成活率、生长量表现情况。按试验设计,在贵州省金沙县马路乡犀牛村营造香椿容......
春末在豫北石灰岩山地,以高2m 的侧柏大苗为试验对象,研究了不同大苗生产地修枝强度和无纺布包裹土坨结合浸泡的方式对造林成活率......
通过对秦巴山区商洛、安康、汉中等地能源植物黄连木分布情况的调查,简要介绍了黄连木育苗造林技术,为今后大力发展黄连木能源林提......
医疗建筑设计应"以病人为中心",处理好功能分区与流线组织,营造绿色生态空间,为病人提供方便舒适的环境.通过佛山市中医院医疗综合......
