2-phenylethynyl boronic acid dimethyl ester

Base Information

Chemical Name:2-phenylethynyl boronic acid dimethyl ester
CAS No.:14610-18-5
Molecular Formula:C₁₀H₁₁BO₂
Molecular Weight:174.007
Hs Code.:

Synonyms:2-phenylethynyl boronic acid dimethyl ester

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Chemical Property of 2-phenylethynyl boronic acid dimethyl ester

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Technology Process of 2-phenylethynyl boronic acid dimethyl ester

There total 2 articles about 2-phenylethynyl boronic acid dimethyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 75.0%

: 121-43-7,63156-11-6
Trimethyl borate

: 536-74-3
phenylacetylene

: 14610-18-5
2-phenylethynyl boronic acid dimethyl ester

Guidance literature:: phenylacetylene; With n-butyllithium; In tetrahydrofuran; hexane; at -50 - -30 ℃; Inert atmosphere;

Trimethyl borate; In tetrahydrofuran; hexane; at -60 - 0 ℃; for 1h; Inert atmosphere;

With chloro-trimethyl-silane; In tetrahydrofuran; hexane; at 20 ℃; Inert atmosphere;
DOI:10.1016/j.tetlet.2011.07.141

Reference yield:

: 121-43-7,63156-11-6
Trimethyl borate

: 1004-22-4
(phenylethynyl)sodium

: 14610-18-5
2-phenylethynyl boronic acid dimethyl ester

Guidance literature:: In diethyl ether; for 4h; Heating;

Reference yield: 73.0%

: 623-73-4
diazoacetic acid ethyl ester

: 14610-18-5
2-phenylethynyl boronic acid dimethyl ester

: 37174-94-0
ethyl 4-phenylbut-3-ynoate

Guidance literature:: 2-phenylethynyl boronic acid dimethyl ester; With potassium fluoride; (trifluoromethyl)trimethylsilane; In 1,2-dimethoxyethane; at 20 ℃; for 18h; Inert atmosphere;

With chloro-trimethyl-silane; In 1,2-dimethoxyethane; at -20 - -10 ℃; for 0.333333h; Inert atmosphere;

diazoacetic acid ethyl ester; With methanol; In 1,2-dimethoxyethane; at -20 - 20 ℃; for 2h; Inert atmosphere;
DOI:10.1016/j.tetlet.2011.07.141