天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
010-86108875
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List 2-CYANO-6-METHOXYPHENYL BORONIC ACID NEOPENTYL GLYCOL ESTER
883898-97-3

2-CYANO-6-METHOXYPHENYL BORONIC ACID NEOPENTYL GLYCOL ESTER synthesis

2synthesis methods
-

Yield:883898-97-3 93%

Reaction Conditions:

Stage #1: Triisopropyl borate;3-methoxybenzonitrilewith 2,2,6,6-tetramethylpiperidinyl-lithium in tetrahydrofuran;hexane at -78 - 20;
Stage #2: 2,2-Dimethyl-1,3-propanediol in tetrahydrofuran;hexane at 20; for 1 h;

References:

Lysen, Morten;Hansen, Henriette M.;Begtrup, Mikael;Kristensen, Jesper L. [Journal of Organic Chemistry,2006,vol. 71,# 6,p. 2518 - 2520]

2-CYANO-6-METHOXYPHENYL BORONIC ACID NEOPENTYL GLYCOL ESTER Related Search: