ethyl 5-phenyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pentanoate

Base Information

Chemical Name:ethyl 5-phenyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pentanoate
CAS No.:1006696-14-5
Molecular Formula:C₁₉H₂₉BO₄
Molecular Weight:332.248
Hs Code.:

Synonyms:ethyl 5-phenyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pentanoate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of ethyl 5-phenyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pentanoate

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Technology Process of ethyl 5-phenyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pentanoate

There total 2 articles about ethyl 5-phenyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pentanoate 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: 90.0%

: 55282-95-6
ethyl (2E)-5-phenylpent-2-enoate

: 73183-34-3
bis(pinacol)diborane

: 1006696-14-5
ethyl 5-phenyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pentanoate

Guidance literature:: With NaOt-Bu; (+)-[Rh((S,S)-Phebox-i-Pr)OAc₂(H₂O)]; In toluene; under Ar; mixt. of C6H5C2H4CHCHC(O)OEt (0.5 mmol), B2pin2 (0.6 mmol), NaOt-Bu (0.025-0.029 mmol) and Rh complex catalyst (1 mol%) stirred at 80°C for 0.5 h; chromd. (silica , hexane/ethyl acetate eluent), 86% ee;
DOI:10.1039/b915759j

Reference yield: 60.0%

: 6048-08-4
5-(phenyl)pent-2-enoic acid ethyl ester

: 73183-34-3
bis(pinacol)diborane

: 1006696-14-5
ethyl 5-phenyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pentanoate

Guidance literature:: bis(pinacol)diborane; With copper(l) chloride; sodium t-butanolate; In tetrahydrofuran; at 20 ℃; for 0.166667h; Inert atmosphere;

5-(phenyl)pent-2-enoic acid ethyl ester; In tetrahydrofuran; water; at 20 ℃; for 3h; Inert atmosphere;
DOI:10.5012/bkcs.2010.31.03.551