| 1. | Method for determination of isothiocyanates in feeds 饲料中异硫氰酸酯的测定方法 |
| 2. | As a kind of important intermediates , glycosyl isothiocyanates have been applied in the preparation of new compounds possessing considerable bioactivities 作为一类重要的有机合成中间体,糖基异硫氰酸酯广泛地应用于具有生理活性化合物的制备。 |
| 3. | As a kind of important intermediates , glycosyl isothiocyanates have been applied in the preparation of new compounds possessing considerable bioactivities 摘要作为一类重要的有机合成中间体,糖基异硫氰酸酯广泛地应用于具有生理活性化合物的制备。 |
| 4. | Procedures for the preparation of isothiocyanates were synthesized in this paper . the applications of isothiocyanates in the heterocyclic synthesis and biotechnology were introduced 摘要本文综述了异硫氰酸酯的实验室制备方法,并介绍了其在杂环化合物合成及生物技术等方面的应用。 |
| 5. | This paper proposed a convenient way for producing disulfides , along which disulfides can be readily prepared in moderate to good yields via the reduction of alkylthiocyanates by the low - valent titanium reagent in thf at 0 在四氢呋喃、 0反应条件下,低价钛试剂能容易地还原硫氰酸酯生成相应的二硫化物,得到中等至良好的产率 |
| 6. | In this paper , the structures and the synthesis methods of glycosyl isothiocyanates are summarized , including the application as intermediates in the preparation of glycosylthioureas , glycosylheterocycles , glycosylguanidins and glycosylconjugates and so on 本文对糖基异硫氰酸酯的结构、制备方法,以及作为中间体在糖基硫脲、糖基杂环、胍基糖苷、糖基缀合物等重要化合物的合成中的应用作了较详尽阐述。 |
| 7. | A novel polyester thioure microcapsule was prepared using interracial polymerization with 1 , 4 - benzenedicarbonyl diisothiocyanate and o - phenylenediamine . the influence of emulsifying agent , stirring speed and drug content on microcapsule performance were investigated 摘要以对苯二甲酰异硫氰酸酯与邻苯二胺为原料,通过界面聚合法合成了一种新型聚硫脲微胶囊,考察了搅拌速率、乳化剂用量、投药量等因素对微胶囊粒径及释放性能的影响。 |
| 8. | ( iso ) thiocyanate method is also called schlack - kumpf degradation . we spend much time on the derivatizing reagent which is extremely crucial to this method . four derivatizing reagents that seemed theoretically practical have been introduced , after thoroughly invest igation of them , two of which are practical and can derivatizing the amino acids to their corresponding thiohydantoins : ( 1 ) tributylsilyl isothiocyanate ( tbus - itc ) ; ( 2 ) triphenylgermanium isothiocyanate ( tpge - itc ) (异)硫氰酸法又称为schlack - kumpf降解,本文在关键的偶联试剂方面进行了不懈的努力,先后对理论上有可能成为偶联试剂的四种化学试剂进行了摸索,最后确定了其中两种是可行的: ( 1 )三丁基硅异硫氰酸酯( tbus - itc ) ; ( 2 )三苯基锗异硫氰酸酯( tpge - itc ) 。 |