(R)-2-(3-ethyl-6,6-dimethyl-1-phenylhept-4-yn-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Base Information

Chemical Name:(R)-2-(3-ethyl-6,6-dimethyl-1-phenylhept-4-yn-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS No.:1437709-20-0
Molecular Formula:C₂₄H₃₇BO₃
Molecular Weight:384.367
Hs Code.:

Synonyms:(R)-2-(3-ethyl-6,6-dimethyl-1-phenylhept-4-yn-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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Chemical Property of (R)-2-(3-ethyl-6,6-dimethyl-1-phenylhept-4-yn-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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Technology Process of (R)-2-(3-ethyl-6,6-dimethyl-1-phenylhept-4-yn-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

There total 1 articles about (R)-2-(3-ethyl-6,6-dimethyl-1-phenylhept-4-yn-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 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: 66.0%

: 76-09-5
2,3-dimethyl-2,3-butane diol

: 10173-38-3
2-ethyl-1,3,2-dioxaborolane

: 1437708-92-3
(S)-1-(4-methoxyphenyl)-6,6-dimethylhept-4-yn-3-yl-N,N-bis(propan-2-yl)carbamate

: 1437709-20-0
(R)-2-(3-ethyl-6,6-dimethyl-1-phenylhept-4-yn-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Guidance literature:: (S)-1-(4-methoxyphenyl)-6,6-dimethylhept-4-yn-3-yl-N,N-bis(propan-2-yl)carbamate; With n-butyllithium; N,N,N,N,-tetramethylethylenediamine; In diethyl ether; hexane; at -78 ℃; for 0.333333h; Inert atmosphere;

2-ethyl-1,3,2-dioxaborolane; In diethyl ether; hexane; at -78 - 20 ℃; for 17h; Inert atmosphere;

2,3-dimethyl-2,3-butane diol; In diethyl ether; hexane; at 20 ℃; for 16h; enantioselective reaction; Inert atmosphere;
DOI:10.1002/anie.201203198

Reference yield: 99.0%

: 1437709-20-0
(R)-2-(3-ethyl-6,6-dimethyl-1-phenylhept-4-yn-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: 1-(3-ethyl-6,6-dimethylhepta-3,4-dien-1-yl)-4-methoxybenzene

Guidance literature:: With tetrabutyl ammonium fluoride; In toluene; at 50 ℃; for 15h; Inert atmosphere;
DOI:10.1002/anie.201203198

Reference yield: 75.0%

: 591-50-4
iodobenzene

: 1437709-20-0
(R)-2-(3-ethyl-6,6-dimethyl-1-phenylhept-4-yn-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: 1-(3-ethyl-6,6-dimethyl-5-phenylhepta-3,4-dien-1-yl)-4-methoxybenzene

Guidance literature:: With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; triphenylphosphine; silver(l) oxide; In 1,2-dimethoxyethane; at 100 ℃; for 16h; Molecular sieve; Inert atmosphere;
DOI:10.1002/anie.201203198