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
400-158-6606
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 3-CHLORO-4-METHOXYPHENYLBORONIC ACID
175883-60-0

3-CHLORO-4-METHOXYPHENYLBORONIC ACID synthesis

3synthesis methods
50638-47-6 Synthesis
4-BROMO-2-CHLOROANISOLE

50638-47-6
100 suppliers
$6.00/1g

-

Yield:-

Steps:

5.2 Preparation of 3-chloro-4-methoxyphenylboronic acid
Step 2 Preparation of 3-chloro-4-methoxyphenylboronic acid Following the general procedure outlined in Synthetic Scheme I, 10.2 g (46.2 mmol) of 4-bromo-2-chloroanisole (Step 1) was converted to 3-chloro-4-methoxyphenylboronic acid: NMR (CDCl3) δ 3.83 (s, 3H), 6.57 (s, 2H), 6.83 (d, J=8 Hz, 1H), 7.64 (dd, J=1.5, 8 Hz, 1H), 7.77 (d, J=1.5 Hz, 1H).

References:

G.D. Searle & Co. US5739166, 1998, A

3-CHLORO-4-METHOXYPHENYLBORONIC ACID Related Search: