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单词 Allyl
例句
(1) Allyl vinyl ether, 95% stab. with 0.1% potassium hydroxide.
(2) This allyl type resin is a highly transparent, colourless material.
(3) The garlic flavoring was compounded finally with allyl trisulfide, allyl tetrasulfide and other sulfur containing flavor compounds.
(4) In this paper, the conditions for synthesis of Allyl propionate catalyzed with strongly acidic cationic exchange resin were discussed.
(5) Derivates of allyl chloride and their applications in chemical industries are introduced.
(6) New allyl lithium THF complex was prepared conveniently by the reaction of propene with n-butyl lithium in the presence of tetrahydrofuran.
(7) The article presents Synthesizing Allyl isorhodanate by using microwave energy alcohol as solvent.
(8) Allyl glycidyl ether was synthesized from allyl alcohol and epichlorohydrin by phase transfer catalysis.
(9) It is found that the allyl halide can considerably adjust the molecular weights, and also in some degree their distribution.
(10) Industry production method of allyl alcohol, development of downstream products and its applications were introduced, and development suggestions were put forward.
(11) Kaposi acrylic foam bonded to the allyl ether of sucrose polymers, acidic.
(12) The phase transfer catalyzed Wittig reaction of allyl diphenyl phosphonium salt with substituted aromatic aldehydes using potassium carbonate as base provides 1, 3-dienes with good E-selectivity.
(13) For functional polymer of rosin allyl alcohol ester, the static adsorption of ginkgo biloba flavone was 22.
(14) Allyl-functional benzoxazine is synthesized with the allyl phenol produced by us. And the product is characterized and deduced by H-NMR, FTIR, MS and DSC.
(15) Allyl chloride is an important chemical material, having high potential for practical applications.
(16) This essay studies the extraction of the allyl mustard oil from the leaf mustard seeds, a kind of plant of the mustard family and does further new probe in method.
(17) In the paper( ), a process of allyl mustard oil from mustard seed ( Brassica juncea ) is described.
(18) And diallyl tetrasulfide was synthesized by the reaction of sulfur monochloride with allyl mercaptan with a yield of 81.
(19) Allyl trisulfide was prepared with PEG-400 as phase transfer catalyst to raise the yield of the product and the content of the allyl trisulfide in the product.
(20) This paper studied the properties of modified resin, which is copolymering by BMI and different main chains of allyl resin containing boron. The composite of these resins was discussed.
(21) Allyl - cyclohexenyl zinc undergoes the metalla - Claisen rearrangement leading to 2 - allyl 1, 1 -Gemdimetallic - cyclohexane.
(22) Ab initio HF/6 31G calculations have been performed for the rearrangement mechanism of 1,2 shift in lithium allyl vinyl ether.
(23) Allyl mustard oil is a mixed pungent odour flavour oil. In the paper, a technological process of allyl mustard oil from mustard seed (Brassica juncea) is described.
(24) Propylene may form CO, CO2 and HCN by the complete decomposition of allyl radical and acetonitrile is formed by the decomposition at either end of allyl radical.
(25) Tetraallylsilane was obtained by the action of the tetrachlorosilane on the allyl Grignard regent.
(26) A series of polymerizable nonionic urethane surfactants were synthesized with 2, 4-tolylene di-iso-cyanate(2,4-TDI), polyethylene glycols(PEG) of different molecular weight and allyl alcohol.
(27) Diallyl trisulfide was synthesized with a yield of 76.4% based on sodium thiosulfate, allyl bromide and sodium sulfide.
(28) The invention relates to a method for preparing solid oxide catalyst which is used to hydrogen transfer of acrolein gas to compose allyl alcohol.
(29) The effect of the ratio of hydrogen peroxide to double bond of allyl group, reaction temperature and reaction time on epoxidation was investigated.
(30) To establish a method for determination of H 2 O 2 in allyl chloride oxidation liquid oil - phase.
(31) Np - anilino-naphthalene -1,8- dicarboxylic imide and N - allyl - naphthalene -1.8- dicarboxylic imide were synthesized, then their two modified polymers were also prepared.
(32) The key steps were the iodization rearrangement of 2,3 epoxy alcohol 6 and Claisen rearrangement of allyl vinyl ether 8.
(33) When it detects smoke, the alarm emits a compound called allyl isothiocyanate, which is responsible for the pungent taste and smell of stinky foods like mustard, horseradish and wasabi.
(34) On the contrary, pretreating with allyl bromide could turn the stereoselectivity of this asymmetric reduction reaction from mainly producingS-CHBE to R-CHBE.
(35) A method about synthesis of [ 3 - ( trimethoxy ) silicyl ] propyl methacrylate By trimethoxysilane and allyl methacrylate.
(36) Clomiphene citrate for the synthetic system of non-steroidal agents, chemical structure and allyl phenol similar to estrogen.
(37) The Polymerization Technology of Polyacrylonitrile using Methyl Allyl Sulfonate ( MAS ) as Third Monomer in NaSCN Solvent.
(38) Microwave assisted synthesis was a quick and convenient way to synthesize the polymer of rosin allyl alcohol ester, and the performances of the product were superior to those by routine method.
(39) Polyethylene oxide ( PEO ) macromers with allyl - cnd group were synthesized by two different methods ( initiating and deactivating ).
(40) The product was identified and its infrared absorption related to the structure of allyl group was discussed.
(41) Chapter 3:A new green synthetic platform in a microreactor system to synthesize allyl para-substituted phenyl phenols via Claisen rearrangement in high efficiency has been developed.
(42) Diagnostic criteria and principles of management of occupational chronic allyl chloride poisoning.
(43) The desired way of the manufacture of epichlorohydrin is the direct catalytic epoxidation of allyl chloride.
(44) Carboxylic acid was peroxidized in organic solvents catalyzed by lipase and glycidol was synthesized from allyl alcohol catalyzed by acid peroxide.
(45) Diglycol allyl percarbonate is synthesized by diglycol, sodium carbonate, chloropropene and carbon dioxide.
(46) Using BF3-Et2O as a catalyst, the title compound was synthesized from allyl alcohol and epichlorohydrin by a series reaction included addition and cyclization .
(47) Heat treatment of immobilized cell and addition of inhibitor allyl alcohol could obviously improve the optical purity of(S)-CHBE, but negatively effected the molar conversion.
(48) Allylamine was straightforward synthesized by hexamethylenetetramine with allyl chloride instead of allyl bromide in ethanol rather than in chloroform.
(49) The garlic flavoring was compounded finally with allyl trisulfide , ally1 tetrasulfide and other sulfur containing flavor compounds.
(49)
(50) The yield of synthesis from allyl mercaptan and propionyl chloride to allyl thiopropionate is 50.
(51) Allyl-functional benzoxazine is synthesized by the reaction of allyl phenol, phenyl amines, and formaldehyde.
(52) A method of synthesis of allyl hexanoate catalyzed by titanic sulfate has been developed.
(53) And diallyl tetrasulfide was synthesized by the reaction of sulfur monochloride with allyl mercaptan with a yield of 81.0%.
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更新时间:2024/12/22 13:21:43