2-[4-(2-Ethyl-hexyloxy)-phenyl]-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane synthesis

5synthesis methods

Product Name:2-[4-(2-Ethyl-hexyloxy)-phenyl]-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane
CAS Number:251566-01-5
Molecular formula:C20H33BO3
Molecular Weight:332.29

61676-62-8 Synthesis

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

61676-62-8
312 suppliers
$11.19/5G

164352-24-3
16 suppliers
$27.00/250mg

2-[4-(2-Ethyl-hexyloxy)-phenyl]-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane

251566-01-5
20 suppliers
$45.00/50mg

Yield:251566-01-5 92%

Reaction Conditions:

Stage #1: 1-bromo-4-(2′-ethylhexyloxy)benzenewith n-butyllithium in tetrahydrofuran;hexane at -78; for 1 h;Inert atmosphere;
Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane in tetrahydrofuran;hexane at -78 - 20;Inert atmosphere;

References:

Song, Bok Joo;Song, Hae Min;Choi, In Taek;Kim, Sang Kyun;Seo, Kang Duk;Kang, Min Soo;Lee, Myung Jun;Cho, Dae Won;Ju, Myung Jong;Kim, Hwan Kyu [Chemistry - A European Journal,2011,vol. 17,# 40,p. 11115 - 11121] Location in patent:supporting information; experimental part

76347-13-2 Synthesis