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 Acetamiprid
135410-20-7

Acetamiprid synthesis

1synthesis methods
-

Yield:135410-20-7 96.6%

Reaction Conditions:

in ethanol at 65;

Steps:

3 Example 3
Preparation of acetamiprid

(500 ml) was added 157.5 g of N- (6-chloro-3-pyridylmethyl) methylamine and 100 g of ethanol,Further, 112 g of cyanoethyl ester,Heated to 65 ° C,Insulation reaction 6 to 7 hours,At the end of the reaction,Cooled to 0 ° C,Standing stratification,filter,Washed with saturated brine,After drying,Acetamidine 22.1 g,Purity 96.8%Yield 96.6%.

References:

CN106187868,2016,A Location in patent:Paragraph 0015

Acetamiprid Related Search: