成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

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 ETHYL MESITYLGLYOXYLATE
5524-57-2

ETHYL MESITYLGLYOXYLATE synthesis

8synthesis methods
-

Yield:5524-57-2 99%

Reaction Conditions:

Stage #1: 2-bromomesitylenewith lithium in diethyl ether at 20; for 3 h;
Stage #2: with copper(l) cyanide in tetrahydrofuran;diethyl ether at -65 - -60; for 1.5 h;Cooling with acetone-dry ice;
Stage #3: Ethyl oxalyl chloride in tetrahydrofuran;diethyl ether at -60 - 20;

References:

Screttas, Constantinos G.;Steele, Barry R.;Micha-Screttas, Maria;Heropoulos, Georgios A. [Organic Letters,2012,vol. 14,# 22,p. 5680 - 5683] Location in patent:supporting information

ETHYL MESITYLGLYOXYLATE Related Search: