butyrate

Catalytic synthesis of isoamyl butyrate with copper benzenesulfonate

苯磺酸铜催化合成丁酸异戊酯

The salts used are sodium chloride, sodium acetate, sodium n-butyrate, sodium benzoate, sodium benzene sulphonate, tetramethylammonium bromide, tetraethylammonium bromide, and piperidine hydrochloride, most of which possess one kind of large ion.

所用的盐有氯化钠、乙酸钠、丁酸钠、苯甲酸纳、苯磺酸钠、溴化四甲基铵、溴化四乙基铵和六氢呲啶盐酸盐。

synthesis of the optical active compound of r-2-hydroxy-4-phenyl ethyl butyrate

光学活性R-2-羟基-4-苯基丁酸乙酯的制备

The application ofp-toluene sulfonic acid as catalyst for synthesis of carboxylic ester ( ethyl butyrate ) is studied.

研究了对 甲苯 磺酸作为催化剂在羧酸酯 ( 丁酸乙酯 ) 合成中的应用.

The cyclohexyl butyrate was synthesized by esterification of butyric acid with cyclohexanol under microwave irradiation.

探讨了在微波辐射下以丁酸和环己醇为原料直接酯化合成丁酸环己酯的方法.

Peak occurrence sequence of isobutyl alcohol, acetal, ethyl butyrate, isoamyl alcohol, ethyl pentanoate and ethyl lactate were in accord with the reports in previous data.

异丁醇与乙缩醛，丁酸乙酯与异戊醇，戊酸乙酯与乳酸乙酯的出峰先后与已有资料报道的出峰顺序一致。

Under the same conditions, benzyl butyrate, benzyl phenylacetate, octyl propionate and octyl butyrate were synthesized in 87%-90% yield.

利用上述条件合成了丁酸苄酯、苯乙酸苄酯、丙酸辛酯和丁酸辛酯，产率为87%～90%。

Conclusion Sodium butyrate could inhibit the expression of VEGF. It may play an important role in decreasing the tumor angiogenesis.

结论丁酸钠能够降低VEGF的表达水平，提示可用作抗血管生成物质降低肿瘤细胞侵袭力。

Benzyl butyrate was synthesized by using potassium bisulfate as the catalyst.

以硫酸氢钾为催化剂,丁酸和苄醇为原料合成丁酸苄酯.

Using sodium carbonate and calcium oxide as cheap acid-capturer, perfume furfuryl butyrate was synthesized from furfuryl alcohol and butyryl chloride, and was characterized by GC and IR.

由丁酰氯和糠醇反应，以廉价的氧化钙和碳酸钠为复合束酸剂，合成了香料丁酸糠醇酯，并用IR、GC等进行了表征。

The nano fibers from cellulose acetate butyrate ( CAB ) were prepared via electrospinning.

应用静电纺丝法制备了醋酸丁酸纤维素纳米纤维.

Isoamyl butyrate was synthesized by using ceric sulfate as the catalyst.

以硫酸高铈为催化剂,正丁酸和异戊醇为原料合成了正丁酸异戊酯.

we have obtained the desired result. the yield of ethyl butyrate is 80. 17%-88. 79%. the product purity is over 98%.

本法已得到希望的结果，丁酸乙酯的收率在80.17%～88.79%，产品的纯度在98%以上。

Synthetic method of butyl butyrate was investigated using silicotungstic acid catalyst absorbed on activated carbon.

用活性炭固载硅钨酸催化剂催化合成了丁酸丁酯.

Catalytic Synthesis of Isoamyl Butyrate with d-SBA-15-SO_3H mesoporous zeolite

d-SBA-15-SO3H介孔分子筛催化合成丁酸异戊酯

Study on Synthesis of Butyl Butyrate Catalyzed by Aminosulfonic Acid

氨基磺酸催化合成丁酸丁酯的研究

Heterogeneous Synthesis of Isoamyl Butyrate Catalyzed by Ferric Inorganic Salt

铁系无机盐非均相催化合成丁酸异戊酯

Isoamyl butyrate was synthesized by using gallium sulfate supported on silica gel as the catalyst.

以自制的硅胶固载硫酸镓为催化剂,正丁酸和异戊醇为原料合成了丁酸异戊酯.

measurement and correlation of excess enthalpy of a binary system of n-butanol+ ethyl propionate and n-butanol+ ethyl butyrate

含正丁醇的丙酸乙酯及丁酸乙酯二元物系超额焓的测定和关联

DAPK expression in Raji cells induced by sodium butyrate

丁酸钠诱导Raji细胞表达DAPK的研究

Continuous operation of hydrogen-producing reactor with butyrate-type fermentation

丁酸型发酵生物制氢反应器的运行特性研究

Butyrate salt series: sodium butyrate. calcium butyrate, zinc butyrate.

丁酸盐系列: 丁酸钠, 丁醋钙,丁酸锌等.

Comparison between hydrocortisone butyrate and triamcinolone acetonide in neurodermatitis and eczema

氢化可的松丁酯与曲安萘德治疗神经性皮炎和湿疹的比较

Objective : To study the mechanism of sodium butyrate ( NaB ) on human ovarian cancer cell line 3 AO.

目的: 研究丁酸钠逆转人卵巢癌3AO细胞恶性表型的机制.

Conclusion All of these results showed that tachyplesin possessed the similar effects to n-sodium butyrate on changing morphology and ultrastructure of human gastric adenocarcinoma cells and possessed an additive role of inducing tumor cells to differentiate cooperatively with n-sodium butyrate to induce carcinoma cell differentiation.

结论鲎素具有与正丁酸钠等诱导分化物相似的改变人胃癌细胞形态与超微结构恶性表型特征的作用，和与诱导分化物协同加成的诱导分化效果。

Isoamyl butyrate was synthesized by using potassium bisulfate as the catalyst.

以硫酸氢钾为催化剂,正丁酸和异戊醇为原料合成了正丁酸异戊酯.

Experimental study on the effects of butyrate on the apoptosis of colon cancer cell line

丁酸对结肠癌细胞株凋亡的影响

Using sodium bisulfate as the catalyst, butyl butyrate was synthesized from butyric acid and butanol.

以硫酸氢钠为催化剂, 丁酸与丁醇为原料合成了丁酸丁酯.

In contrast to it, those polymer derivatives end-capped with the acetate or propionate groups underwent a reversible sol-gel transition as a function of temperature, while the block copolymer capped with the butyrate group precipitated in water.

对应的乙酸酯或丙酸酯封端的衍生物却随着温度变化发生了有趣的溶胶&凝胶相转变，而其正丁酸酯衍生物则在水中发生了沉淀。

Study on Synthesis Technology of Isoamyl Butyrate Catalyzed by p-Toluene Sulphonic Acid

对甲苯磺酸催化合成丁酸异戊酯的工艺研究