亚硫酰基

基本解释 (translations)

sulphinyl

与亚硫酰基相关的网络例句 [注：此内容来源于网络，仅供参考]

Methods 4-Hydroxy- benzonitrile was treated with sodium hydrogen sulfide and anhydrous magnesium chloride in dimethyl formamide to give thioamide, which was then directly cyclized with ethyl 2-chloroacetoacetate without separation to give ethyl 2-(4-hydroxyphenyl)-4-methylthiazole-5-carboxylate(2) in one-pot; then 2 was formylated with Duff reaction adopting hexamethylenetetramine in trifluoroacetic acid to give ethyl 2-(3-formyl-4-hydroxyphenyl)-4-methylthiazole-5-carboxylate(3); finally, the target compound was obtained by the treatment of 3 with hydroxylamine hydrochloride and sodium formate in formic acid.

采用"一勺烩"方法，以4-羟基苯甲腈为起始原料，首先与硫氢化钠和无水氯化镁在N，N-二甲基甲酰胺中反应，所得中间体不经分离，直接加入2-氯乙酰乙酸乙酯进行环合反应，得到2-(4-羟基)苯基-4-甲基-5-噻唑甲酸乙酯（2）；然后通过六亚甲基四胺/三氟乙酸进行Duff反应，得到2-(3-甲酰基-4-羟基)苯基-4-甲基-5-噻唑甲酸乙酯（3）；再经盐酸羟胺/甲酸/甲酸钠体系脱水得到目标化合物。

The reaction of calcium L-threonate with hydrogen bromide in acetic acid readily yields (2S, 3S)-2, 4 -dibromo-3 -hydroxy butanoic acid which was further converted into methyl (2s, 3S)-2,4-dibromo-3-hydroxybutanoate by treatment of methanol.

在化合物12上引入氨基甲酰基可用二氯磷异氰酸酯、氯乙酰异氰酸酯或氯磺酰异氰酸酯，随之引入的二氯磷酰基、氯乙酰基或氯磺酰基可分别用碳酸氢钠、N-甲基二硫代氨基甲钠或亚硫酸钠脱去。

Benzyloxy benzoyldimethylsulfoxide was prepared by the reaction of ethyl 4-benzyloxybenzoate and dimethyl sulfoxide in the presence of sodium hydride, followed by Pummerer reaction with concentrated hydrochloric acid to afford eo-hydroxy-co-thio-methyl-(4/-benzyloxy) acetophenone, which reacted with urea, thiosemicarbazide, semicarbazide hydrochloride and o-phenylenediamine to give imidazolidine-2,4-dione, l,2,4-triazine-3- one and quinoxaline derivatives, respectively.

本文用4-苄氧基苯甲酸乙酯和二甲亚砜为原料，在氢化钠存在下反应，合成了(4′-苄氧基)-苯甲酰基-二甲亚砜。研究了该亚砜在浓盐酸的存在下发生的Pummerer重排反应，用重排产物ω-羟基-ω-甲硫基-(4′-苄氧基)-苯乙酮分别与尿素、氨基脲、氨基硫脲和邻苯二胺反应合成了2，4-咪唑啉-二酮、1，2，4-三嗪-3-酮、喹喔啉等含氮杂环化合物。

Results show that, by using thionyl chloride and N,N-dimethyl formamide as chlorinating reagent and dichloromethane as solvent and taking -15℃ as reaction temperature, Z-iomer crystals with pale white color and stable to temperature can be obtained with an overall yield of 70%.

以2-（2-氨基噻唑－4-基）－2-甲氧亚氨基乙酸为原料，经盐酸化、氯代等反应合成了Z-2-（2-氨基噻唑－4-基）－2-甲氧亚氨基乙酰氯盐酸盐；氯代时以用亚硫酰氯和N，N-二甲基甲酰胺的混合物代替五氯化磷作氯化剂，并考察了温度和溶剂对氯代产物中Z-异构体和E-异构体收率的影响。

By adopting novel Pummerer-cyanation route and by using thionyl chloride as S-transfer reagent, the first thieno [3,4-c] thiophene bearing all electron withdrawing groups has been synthesized.

设计采用新颖的Pummerer-氰化路线和用亚硫酰氯作S-转移试剂的路线合成了第一例全部连吸电子基的噻吩并[3，4-c]噻吩。

Methods 4-Hydroxy- benzonitrile was treated with sodium hydrogen sulfide and anhydrous magnesium chloride in dimethyl formamide to give thioamide, which was then directly cyclized with ethyl 2-chloroacetoacetate without separation to give ethyl 2-(4-hydroxyphenyl)-4-methylthiazole-5-carboxylate(2) in one-pot; then 2 was formylated with Duff reaction adopting hexamethylenetetramine in trifluoroacetic acid to give ethyl 2-(3-formyl-4-hydroxyphenyl)-4-methylthiazole-5-carboxylate(3); finally, the target compound was obtained by the treatment of 3 with hydroxylamine hydrochloride and sodium formate in formic acid.

采用&一勺烩&方法，以4-羟基苯甲腈为起始原料，首先与硫氢化钠和无水氯化镁在N，N-二甲基甲酰胺中反应，所得中间体不经分离，直接加入2-氯乙酰乙酸乙酯进行环合反应，得到2-(4-羟基)苯基-4-甲基-5-噻唑甲酸乙酯（2）；然后通过六亚甲基四胺/三氟乙酸进行Duff反应，得到2-(3-甲酰基-4-羟基)苯基-4-甲基-5-噻唑甲酸乙酯（3）；再经盐酸羟胺/甲酸/甲酸钠体系脱水得到目标化合物。

All of the tripodal schiff base ligands and their complexes were characterized.

以三乙醇胺、巯基苯胺、巯基乙胺为初始原料，设计合成了六个三脚架结构的化合物，其合成路线如下：三乙醇胺与氯化亚砜反应得到三(2-氯乙基)胺(1)，然后与巯基苯胺或巯基乙胺在碱性条件下反应生成三脚架结构的三{[2-(2-氨基苯基)硫代]乙基}胺(2)或三{[2-(2-氨基乙基)硫代]乙基}胺(3)，然后再与水杨醛、2-甲酰基-8-羟基喹啉(8)、2-甲酰基-8-苄氧基喹啉(7)反应得到六种新型的含硫西佛碱化合

E. , aminoxyl radicals. Radicals including sulfinyl radicals from UVirradiated DMSO were trapped by NO.

被捕截的自由基包括由UV-光照DMSO产生的亚硫酰基自由基。

Preferably, at least one member selected from among heterocyclic compounds having any of hydroxyl, carbonyl, carboxyl, amino, amido and sulfinyl and containing at least either a nitrogen or a sulfur atom is contained in the polishing solution.

优选其中包含杂环化合物，所述杂环化合物含有羟基、羰基、羧基、氨基、酰胺基和亚磺酰基中的任1种，且含有氮和硫原子中的至少1种。

A process for synthesis of-2-{[4-(3-methoxypropoxy)-3-methyl-pyridin-2-yl]methyl- sulfinyl}-1H-benzimidazole from 2,3-lutidine was studied.

以2，3-二甲基吡啶为起始原料，经过11步反应，不对称合成了质子泵抑制剂的关键中间体：-2-{[4-(3-甲氧基丙氧基)-3-甲基吡啶-2-基]甲基亚硫酰基}-1H-苯并咪唑。

与亚硫酰基相关的网络解释 [注：此内容来源于网络，仅供参考]

sulfite：亚硫酸盐;亚硫酸酯

sulfinyl 亚硫酰基 | sulfite 亚硫酸盐;亚硫酸酯 | sulfo- 硫代;磺基

thionin; thionine; Lauth's violet：噻咛;劳氏紫

麦角硫碱 thioneine; ergothioneine | 噻咛;劳氏紫 thionin; thionine; Lauth's violet | 溴化硫酰基;亚硫酰溴 thionyl bromide

thionyl：亚硫酰(基)

亚磺酰基;氧硫基 thionyl | 亚硫酰基 thionyl | 苯硫基 thiophenyl

thionyl：亚磺酰基;氧硫基

硫羰基 thiono | 亚磺酰基;氧硫基 thionyl | 亚硫酰基 thionyl

thionyl fluoride：氟化硫酰基;亚硫酰氟

氯化硫酰基;亚硫酰氯 thionyl chloride | 氟化硫酰基;亚硫酰氟 thionyl fluoride | 二苯亚砜 thionylbenzene; diphenyl sulfoxide

thionyl bromide：溴化硫酰基;亚硫酰溴

噻咛;劳氏紫 thionin; thionine; Lauth's violet | 溴化硫酰基;亚硫酰溴 thionyl bromide | 溴氯化硫酰基;亚硫酰氯溴 thionyl bromide chloride; thionyl bormochloride

dipentene; limonene; p-mentha-1,8-diene：双戊烯;薴;柠檬油精;对[草(之上)+孟]-1,8-二烯

四硫化双(五亚甲胺硫酰基) dipentamethylenethiuram tetrasulfide | 双戊烯;薴;柠檬油精;对[草(之上)+孟]-1,8-二烯 dipentene; limonene; p-mentha-1,8-diene | 双(苯乙酮);双(苄酰甲基) diphenacyl

thioarsenious acid; thioarsenous acid：三硫代亚砷酸

四硫代砷酸 thioarsenic acid | 三硫代亚砷酸 thioarsenious acid; thioarsenous acid | 硫羰基;硫甲酰基 thiocarbonyl

thiocarbonyl：硫羰基;硫甲酰基

三硫代亚砷酸 thioarsenious acid; thioarsenous acid | 硫羰基;硫甲酰基 thiocarbonyl | 巯基;氢硫基;硫醇基 thiohydroxy; mercapto; hydrosulfuryl

sulfinyl：亚硫酰基

sulfidization 硫化 | sulfinyl 亚硫酰基 | sulfite 亚硫酸盐;亚硫酸酯