Polymerization of 2-Propyn-1-ol by Transition Metal Catalysts 갈영순,정발,이원철,... 被引量: 2发表: 1992年 Synthesis and polymerization of propargylamine and aminoacetonitrile intercalation compounds Ytterbium metal promotes reductive coupling of 2-propyn-1-ones (1) to give ...
(i)3-Etylnhexa-1,4-diene , (ii)1-Cyclobutylprop-1-ene View Solution Write the structures of the following compounds : (i) But-2-enoic acid (ii) But-1-en-3-yne (iii) 3, 4, 4-Trimethylhex-1-yne View Solution Exams IIT JEE ...
被引量: 1发表: 2000年 (2)-3-(4-Hydroxyphenyl)-2-(pyridinium-4-yl)acrylonitrile -toluenesulfonate In the structure of the title compound, CHNO·CHOS, the cation has a geometry about the ethylene bridge that links the heterocyclic and aromatic rings... MC Helvenston,VN Nes...
The hydrocarbonylation of prop-2-ene-1-ol catalysed by [Rh2(O2CMe)4]鈥揚Et3, which gives [RhH(CO)(PEt3)2] as the active species, has been found to produce predominantly butane-1,4-diol and 2-methylpropan-1-ol with small amounts of 2-methylpropane-1,3-diol and propan-1-ol. ...
solvent and stirring at 20-30°C for four to eight hours to produce 2-halo-1,3-propan sultone of the chemical formula 4; and a step 3 of adding base in the 2-halo-1,3-propan sultone of the chemical formula 4 and stirring for four to eight hours to produce Prop-1-ene-1,3-...
(dimethyl)silyl]oxy-3-methoxycyclohexyl]prop-1-en-2-yl]-25-ethyl-13,14-dihydroxy-10,17,19-trimethoxy-2,15,21,23-tetramethyl-28,28,30,30-tetra(propan-2-yl)-4,27,29,31,33-pentaoxa-11-aza-28,30-disilatetracyclo[24.5.1.114,18.06,11]tritriacont-23-ene-5,12-dione 688010-13-1...
CAS号[62398-67-8]化源网提供[N-methyl-3-phenyl-3-(propan-2-ylamino)prop-2-enethioamide]MSDS、说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。
A process for preparation of E-isomer of 1-(4-methylphenyl)-1-(2-pyridyl)-3- pyrrolidinoprop-1-ene of Formula-I, and acid addition salts thereof, said process comprising; dehydrating 1-(4-methylphenyl)-l -(2-pyridyl)-3-pyrrolidinopropan-1-ol of Formula III followed by adding a base...
A process for preparation of E-isomer of 1-(4-methylphenyl)-1-(2-pyridyl)-3-pyrrolidinoprop-1-ene of Formula-I, and acid addition salts thereof, said process comprising; dehydrating 1-(4-methylphenyl)-1-(2-pyridyl)-3-pyrrolidinopropan-1-ol of Formula III followed by adding a base ...
A process for preparation of E-isomer of 1-(4-methylphenyl)-1-(2-pyridyl)-3- pyrrolidinoprop-1-ene of Formula-I, and acid addition salts thereof, said process comprising; dehydrating 1-(4-methylphenyl)-l -(2-pyridyl)-3-pyrrolidinopropan-1-ol of Formula III followed by adding a base...