Synthesis of new chiral amino alcohol derived from camphor;
樟脑衍生的新手性氨基醇的合成
Synthesis of β-diketone from D-(+)-camphor;
樟脑型β-二羰基化合物的合成
The content of 2-camphanone in synthetic camphor was determined by GC method,and at the same time the content of total ketones in the synthetic camphor was determined by chemical method.
用气相色谱(GC)法分析合成樟脑中莰酮-2的含量,用化学法测定合成樟脑中总酮的含量,并对化学法和GC法测得樟脑含量的差别进行了对比研究,其结果表明GC法测得的莰酮-2含量与化学法测得的总酮含量之间具有数值上的近似性,并且这种近似性在标准规定不同品质级别的合成樟脑中表现一致。
A new preparation method of synthetic borneol and synthetic camphor is reported.
报道了一种制备合成龙脑与合成樟脑的新工艺。
The dveolopment status of synthetic camphor industry was researched in detail,and some important factors to influence and improve the industry were analyzed and discussed.
详细研究了合成樟脑行业的发展现状,探讨了促进和影响行业发展的主要因素。
Standardization of domestic camphor was worked out to meet the requirement of the production and market as a forestry-industrial standard.
根据市场需求研究制定了林业行业标准《日用樟脑》。
In the present work, the CASSCF method was employed to optimize structures of thiocamphor in the lowest five electronic states (S0, T1, S1, T2, and S2), which was followed by single-point energy calcu- lations at the MR-CI level.
运用量子化学方法优化了硫代樟脑的最低5个电子态(S0,T1,S1,T2和S2)的结构,并计算了它们的相对能量。
When natural camphor reacted to Grignard reagent with active hydrogen in the β-carbon,because exo-steric barrier of molecule of camphor is larger than endo-steric barrier,the carbonyl group of camphor was stereoselectively attacked from endo by Grignard reagent and then the hydrogenation happened.
天然樟脑与-βC上有活泼氢的格氏试剂反应时,由于樟脑分子外侧空阻大于内侧空阻,格氏试剂立体选择性地主要从空阻小的内侧进攻羰基,发生加氢反应,得到以外型为主的冰片(异冰片)。
In acetic oxide,d-camphor-10-sulfoacid was synthesized with natural camphor and sulfuric that when n(camphor):n(acetic oxide):n(sulfuric acid)=1.
在乙酐介质中,通过天然樟脑与硫酸的磺化反应合成了d-樟脑-10-碘酸,并对影响收率的因素进行了研究。
being or having the properties of camphor.
属于樟脑，具有樟脑特性。
To treat or impregnate with camphor.
使与樟脑化合用樟脑处理或渗透
Determination of Camphor in Bohenao Zhangnao Nose Drops by RP-HPLC
RP-HPLC法测定薄荷脑樟脑滴鼻液中樟脑的含量
Camphor is soluble in alcohol.
樟脑在酒精中可以溶化。
The old drawer exuded a smell of camphor.
陈年抽屉放出樟脑气味。
relating to or derived from or containing camphor.
关于、源于或包含樟脑。
These clothes smell of camphor.
这些衣服有樟脑味。
Therefore, using camphor is safer than using naphthalene balls. But of course, camphor is more expansive than naphthalene balls.
因此,使用樟脑比使用臭丸更为安全。但价钱方面,樟脑比臭丸较贵。
Determination of Camphor and Chloromycetin in Camphor Ointment by RP-HPLC
反相高效液相色谱法同时测定樟脑软膏中樟脑和氯霉素的含量
Camphor dissolves in alcohol, but not in water.
樟脑溶于酒精而不溶于水。
camphor glass
(樟脑脂状的)乳白(不透明)玻璃
In fact, camphor and naphthalene balls are different in nature.
事实上,樟脑和臭丸在性质上是不同的。
Oxycodone camphosulfonate
樟脑磺酸盐羟氧可待因酮
So here I would like to talk about camphor and naphthalene ball.
所以在这里,我想谈论一下樟脑和臭丸。
Water precipitates camphor from its alcoholic solution.
水能把樟脑从其酒精溶液中淀析出来。
Study on Stereoselectivety of Reduction of Camphor Using Grignard Reagent
格氏试剂还原樟脑的立体选择性研究
Study on the Synthesis of Chiral Ionic Liquids Based on D-Camphor;
基于D-樟脑的手性离子液体合成研究
Studies on Synthesis of d-Camphor-10-Sulfoacid;
d-樟脑-10-磺酸的合成工艺研究