2-((trans-2-phenylcyclopentyl)methyl)-1,3,2-dioxaborinane

Base Information

Chemical Name:2-((trans-2-phenylcyclopentyl)methyl)-1,3,2-dioxaborinane
CAS No.:98303-44-7
Molecular Formula:C₁₅H₂₁BO₂
Molecular Weight:244.142
Hs Code.:

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Chemical Property of 2-((trans-2-phenylcyclopentyl)methyl)-1,3,2-dioxaborinane

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Technology Process of 2-((trans-2-phenylcyclopentyl)methyl)-1,3,2-dioxaborinane

There total 1 articles about 2-((trans-2-phenylcyclopentyl)methyl)-1,3,2-dioxaborinane 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:

: 98392-61-1
2-(trans-2-phenylcyclopentyl)-1,3,2-dioxaborinane

: 98303-44-7
2-((trans-2-phenylcyclopentyl)methyl)-1,3,2-dioxaborinane

Guidance literature:: With potassium tri(isopropoxy)borohydride; n-butyllithium; dichloromethane; In tetrahydrofuran; hexane; byproducts: triisopropoxyborane; BuLi in hexane was added dropwise under N2 to CH2Cl2 in THF at -105°C, stirred at -100°C for 15 min, dioxaborinane in THF added dropwise, warmed slowly to 25°C, stirred for 3 h, K((i-PrO)3BH) added at <30°C, stirred for 1 h; solvent was evapd. at 25°C/12 torr, residue was purified by hydrolysis to the corresponding boronic acid followed by esterification with1,3-propanediol (isolated yield 80%);
DOI:10.1021/om00130a002

Reference yield:

: 98303-44-7
2-((trans-2-phenylcyclopentyl)methyl)-1,3,2-dioxaborinane

: trans-2-phenylcyclopentylmethylboronic acid

Guidance literature:: With water; In methanol; crude dioxaborinane (containing (i-PrO)3B as impurity) was stirred with1:1 MeOH-H2O at 25°C for 12 h; reaction mixt. was extd. with Et2O, ext. washed with water, dried over anhyd. MgSO4, evapd. at 25°C/12 torr;
DOI:10.1021/om00130a002