- Method for synthesizing P-1,4- substituted triazole 1, 2, 3- in alkynylic acid (by machine translation)
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The method comprises the following steps: adding water to a reaction bottle; adding water to 1,4 - the 1, 2, 3 - reaction flask; adding water; extracting with ethyl acetate; extracting with 1.2 ethyl acetate; 1.0 adding ethyl acetate; 0.05 drying the ethy
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Paragraph 0085-0086
(2019/12/09)
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- Preparation method for synthesizing 1,4-substituted 1,2,3-triazole from organic azide and terminal alkynes
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The invention belongs to the technical field of nitrogen-containing compound preparation, discloses a preparation method for synthesizing 1,4-substituted 1,2,3-triazole from organic azide and terminalalkynes, provides a method which is used for preparing
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Paragraph 0068; 0069
(2019/12/25)
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- Method for preparing 1, 4-substituted-1, 2, 3-triazole from (Z)-beta-alkenyl bromide multicomponents and use thereof
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The invention relates to a method for preparing 1, 4-substituted-1, 2, 3-triazole from (Z)-beta-alkenyl bromide multicomponents and a use thereof and belongs to the technical field of preparation of 1, 4-substituted-1, 2, 3-triazole. The method comprises that a copper catalyst and a base are added into a halide, an azide reagent and (Z)-beta-alkenyl bromide as raw materials, the mixture is stirred in a solvent at a certain temperature and undergoes a reaction, and the reaction products are separated and purified so that 1, 4-substituted-1, 2, 3-triazole is obtained. The method has the advantages of easy availability of raw materials, low cost, mild reaction condition, simple operation, high yield, environmental friendliness in the reaction process and industrial production feasibility.
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Paragraph 0053
(2017/07/22)
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- Organocatalytic Vinyl Azide-Carbonyl [3+2] Cycloaddition: High-Yielding Synthesis of Fully Decorated N-Vinyl-1,2,3-Triazoles
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For the first time, an enolate-mediated organocatalytic vinyl azide-carbonyl [3+2] cycloaddition (OrgVACC) of various ketones/aldehydes with vinyl azides is reported. It is an efficient intermolecular reaction with excellent outcomes with reference to rat
- Ramachary, Dhevalapally B.,Reddy, G. Surendra,Peraka, Swamy,Gujral, Jagjeet
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p. 263 - 267
(2017/02/05)
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