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- 丁二炔
- -甲基-1-丁烯-3-炔
- 更多网络例句与丁炔相关的网络例句 [注:此内容来源于网络,仅供参考]
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Calcium carbide production, dissolved acetylene, self-diol, has been acetylenic diol, a hybroxybutyric alcohol, methyl amyl alcohol, without the others methyl diol and other products.
主要生产碳化钙、溶解乙炔、己二醇、己炔二醇、甲基丁炔醇、甲基戊炔醇、不带甲基的己二醇等产品。
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Mainly engaged in: Hydrogen-imide hydrochloride, o-chlorophenyl cyclopentanone, 3.4 dimethoxy ethyl benzene, butyn single potassium acid, potassium ethyl malonyl, Ding amide, amide isobutyraldehyde , allyl chloroacetate, isopropyl chloroacetate Benzyl aluminum, cyclopentene, cyanide-o-chlorophenyl, o-methyl chloride, sulfuric acid chloride, p-chlorophenol, imidazole, Pinacolone, one chlorine Pinacolone.
主要经营:盐酸氢亚胺、邻氯苯基环戊酮、3.4二甲氧基苯乙酯、丁炔二酸单钾盐、丙二酸单乙酯钾盐、丁酰胺、异丁酰胺、氯乙酸烯丙酯、氯乙酸苄酯异丙醇铝、环戊烯、邻氯苯氰、邻氯苯甲酯氯、硫酸氯、对氯苯酚、咪唑、频呐酮、一氯频呐酮。
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It was shown by result that butyne diol has efficiently inhibited the corrosion of aluminum in fluoboric acid solution.
采用失重法研究了1,4-丁炔二醇对铝在氟硼酸体系中的缓蚀作用,并应用吸附理论和Sekine方法处理实验数据。
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Odoquinazolin-4(3H)-one,7-methyl-4(3H)-quinazolinone,7-bromoquinazolin-4(3H)-one were synthesized by using anthranilic acid、2-amino-5-nitrobenzoic acid、2-amino-4-nitrobenzoic acid,6-nitro--4(3H)-quinazoline-one、o-amino-terephthalic acid, 2-amino-4-hydroxy benzoic acid、2-amino-5-bromo-benzoic acid、2-amino-5-iodine acid,1、4-butynediol、L-glutamine、isatin anhydride、formamide as starting materials and utilizing microwave-assisted synthetic approach.
本文利用微波辅助合成的方法,以邻氨基苯甲酸、2-氨基-5-硝基苯甲酸、2-氨基-4-硝基苯甲酸、邻氨基对苯二甲酸、2-氨基-4-羟基苯甲酸、2-氨基-5-溴苯甲酸、2-氨基-5-碘苯甲酸、5-甲基-2-氨基苯甲酸等为原料与甲酰胺反应,以及以1,4-丁炔二醇、L-谷氨酰胺与靛红酸酐反应,共合成了13个喹唑啉酮衍生。。。
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They are 4-(2- hydroxy-3-butynlenoxy) benzoic acid (1, WA), 5-chloro-7, 8-dihydroxy-7-methyl- 6-oxo-3- [ -3, 4-dihydroxy-3, 5-dimethyl-l-heptylene] -1H-8, 8a-dihydrobenzo [2, 3-c] pyran (2, WB),-2-(2-methyl-2-dibutene diamido)-2-butenoic acid (3, B5262), 3, 4-dihydro-9, 10-dihydroxy-7-methoxy-3-methyl-1H-naphtho [2, 3- c] pyran-1-one (4, A73 semi-Vioxanthin), 8, 8'-bis (6, 9-dioxo-3,4-dihydro-10- hydroxy-7-methoxy-3-methyl-1H-naphtho [2, 3-c] pyran-1-one)(5, A122 Xanthomegnin), 2, 5-dioxo-3a-hydroxymethyl-3, 3a, 6, 6a-tetrahydro-furo [2, 3-b] furan (6, 1003-2), 7-acety1-5-chloro-6, 8-dioxo-7-methyl-3- [ -3, 5-dimethyl-1, 3- diheptylene] -4aH-benzo [2, 3-c] pyran (7, M2-2 sclerotiorin), respectively.
它们分别被命名为4-(2-羟基-3-丁炔氧基)苯甲酸(1,WA)、5-氯-7,8-二羟基-7-甲基-6-氧代-3-[-3,4-二羟基-3,5-二甲基-1-庚烯基]-1H-8,8a-二氢苯并[2,3-c]吡喃(2,WB)、-2-(2-甲基-2-丁烯二酰亚胺基)-2-丁烯酸(3,B5262)、3,4-氢-9,10-二羟基-7-甲氧基-3-甲基-1H-萘并[2,3-c]吡喃-1-酮(semi-Vioxanthin,4,A73)、8,8'-双(6,9-二氧代-3,4-二氢-10-羟基-7-甲氧基-3-甲基-1H-萘并[2,3-c]吡喃-1-酮)(Xanthomegnin,5,A122)、2,5-二氧代-3a-羟甲基-3,3a,6,6a-四氢-呋喃并[2,3-b]呋喃(6,1003-2),7-乙酰基-5-氯-6,8-二氧代-7-甲基-3-[-3,5-二甲基-1,3-庚二烯基]-4aH-苯并2,3-c]吡喃(Sclerotiorin,7,M2-2)。
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Propargyl alcohol was protected by dihydrophran with the catalysis of PPTS ,and then reacted with Ethyl Mag bromide to prepare its corresponding Grignard reagent.
炔丙醇在 PPTS 催化下由二氢吡喃保护,与溴乙烷格氏试剂反应生成相应的格氏试剂,然后与氯甲酸甲酯反应得到羟基丁炔酸甲酯四氢吡喃醚,在 PPTS 催化下脱保护后进行甲磺酰化,由溴化钠进行溴取代后合成了4-溴-2-丁炔酸甲酯,总收率达53%。
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In addition, the new phosphine-catalyzed cyclization reactions of dimethylacetylenedicarboxylate and methyl propiolate with N-tosylimines are also described.
发展了膦催化下丁炔二酸二甲酯和丙炔酸甲酯与贫电子亚胺的环化反应,这对2-炔酸酯的反应又是一个补充,进一步丰富了膦催化下贫电子炔烃的反应化学。
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The normally brominated Baylis-Hillman adducts were formed as the major product at low temperature. While at room temperature or heating, the α,γand β,β-dibrominated compounds were formed as the major products using 3-butyn-2-one and methyl propiolate or propynenitrile as substrate, respectively.
贫电子炔类化合物的Baylis-Hillman反应的研究在这部分工作中我们发现在用TiBr〓或BBr〓为Lewis酸催化贫电子炔类化合物和芳香醛的Baylis-Hillman反应时,温度对反应的影响很大:当反应在低温下进行时,通常生成的是正常的β-溴代的Baylis-Hillman反应产物;而在室温或加热条件下反应,以丁炔酮为底物时,主要生成的是α,γ-二溴化合物,而以丙炔酸甲酯及丙炔腈为底物时,主要生成的是β,β-二溴化合物。
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The anodic oxidation reactions of butynediol and propiolic alcohol in the bright nickel electroplating were studied using ultraviolet spectrophotometry.
采用紫外分光光度法研究了丁炔二醇和丙炔醇在光亮镀镍过程中的阳极氧化反应,以期进一步认识添加剂在电镀过程中的作用机理。
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The anodic oxidation reactions of butynediol and propiolic alcohol in the bright nickel electroplating were studied using ultraviolet spectrophotometry. The mechanism of the additives in the electroplating process was discussed.
采用紫外分光光度法研究了丁炔二醇和丙炔醇在光亮镀镍过程中的阳极氧化反应,以期进一步认识添加剂在电镀过程中的作用机理。
- 更多网络解释与丁炔相关的网络解释 [注:此内容来源于网络,仅供参考]
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butylene oxide:丁撑氧
butylene glycol 丁烯二醇 | butylene oxide 丁撑氧 | butynediol 丁炔二醇
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butyral resin:丁缩醛树脂
butynoic acid 丁炔酸 | butyral resin 丁缩醛树脂 | butyraldehyde 丁醛
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butyral resin:聚乙烯醇缩丁醛
butynediol 丁炔二醇 | butyral resin 聚乙烯醇缩丁醛 | butyraldehyde 丁醛
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butyric acid:丁酸,酪酸
butynoic acid 丁炔酸 | butyric acid 丁酸,酪酸 | butyric fermentation 丁酸发酵
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butine:丁炔
butexprocess 布特克斯撂 | butine 丁炔 | butoxytriglycol 丁氧基三甘醇
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butoxy ethanol:丁氧基乙醇
丁炔 butine | 丁氧基乙醇 butoxy ethanol 2- | 丁氧基三甘醇 butoxy triglycol
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butyne:丁炔
butylol glycol | 己三醇-1,2,6 | butyne | 丁炔 | butynediol | 丁炔二醇
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butyne glycol:丁炔二醇
butynamine 布替那明 | butyne glycol 丁炔二醇 | butynoic acid 丁炔酸
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butyric acid:丁酸,酪酸
butynoic acid 丁炔酸 | butyric acid 丁酸,酪酸 | butyric fermentation 丁酸发酵
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tetrolic acid:丁炔酸
tetrode 四极管 | tetrolic acid 丁炔酸 | Tetron 特普