查询词典 stew pot

In the precence of the base catalyst KF/Al2O3, the one - pot reaction of 2 -hydroxybenzaldehyde or 2 - hydroxynaphthaldehyde with ethyl α- bromoacetate,α-bromoacetophenone , 1,4 - dichloromethylbenzene , 4,4'- dichloromethylbiphenyl and 1,5 -dichloromethylnaphthalene gave the benzofuran compounds in 38-89% yield.

本文报道用 KF/Al_2O_3作为碱催化剂，由水杨醛或2-羟基-1-萘醛分别和α-溴代乙酸酯、α-溴代苯乙酮、苄基氯、4，4'-二氯甲基联苯和1，5-二氯甲基萘等进行一锅化缩合反应，以38～89％的产率合成了14种芳并呋喃化合物。

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 pot bettor had position as he was the last to act.

盆栽bettor了立场，他是最后采取行动。

Once low hits, the bettor is assured a piece of the pot with a possibility of a scoop.

一旦低访问，是有保证的bettor一块锅的可能性的独家新闻。

"Traffic Accident,""Boss Vomiting,""Opening Ceremony,""Angel and Boss,""Train Station,""Playing Mahjong,""Enjoying Hot-pot," or even the bewitchingly kitsch "Tiger and Beauty"- a work inspired by the typically Chinese habit of posing at the zoo for photographs with the tame or drugged?

后来，他终于学艺有成，可以用艺术的手段表现这些图景。他的作品如《车祸》、《老板吐》、《开幕式》、《老板和天使》、《火车站》、《打麻将》、《吃火锅》连同媚俗的《美女和老虎》接连诞生。《美女和老虎》这件作品取材于在动物园里驯服老虎和美女的合影。

The single pot process is in the sulfuric acid method a simpler one kind, the sodium bichromate and the strong sulfuric acid response, clarifies in the identical reactor completes.

单罐法是硫酸法中较为简单的一种，重铬酸钠和浓硫酸的反应、澄清在同一反应器内完成。

Heating after 25min to 198℃; Third step, adds the surplus sulfuric acid to the pot, the sulfuric acid and a sodium bichromate mole of ratio is 2.10. Heating after 10min to 204~205℃.

加热经25min至198℃；第三步，加剩余硫酸至罐内，硫酸与重铬酸钠的摩尔比为2.10。

Because the batch feeding of aspect both response is very quick, therefore after should respond the pot first preheating, gets ready the materials again, causes beginning of the sodium bichromate and the sulfuric acid contact responded immediately.

投料方面由于两者反应很快，故应先将反应锅预热后再投料，使重铬酸钠和硫酸接触之始迅即反应。

Where you have the Big Dipper, we have the Big Curry Pot.

你们说北斗七星是大勺子，我们叫大咖喱锅。

Today Bihar has pot-holes, where formerly it didn't have roads.

今天的比哈尔邦道路上有些小洞，可是以前是连路都没有的。

Add it into your food such as to yogurt, cottage cheese and such.

你可以把它加入到像酸奶、奶酪一类的食物中一起进食。

The man was rescued about three hours later when his partner arrived home, SAPA said.

SAPA说，这为男子在三个小时后妻子回家后被解救