一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

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 Diglycolic acid
110-99-6

Diglycolic acid synthesis

11synthesis methods
Diglycolic Acid is a known metabolite of Diethylene Glycol(D444285) and acts as a nephrotoxic agent in human proximal renal tubule cells. It can be synthesized by ring-opening reaction of 1,4-Dioxan-2-one with dinitrogen tetraoxide in chloroform
-

Yield:110-99-6 75%

Reaction Conditions:

with dinitrogen tetraoxide in chloroform

Steps:

III EXAMPLE III
EXAMPLE III A reaction vessel fitted with a condenser, and an agitator is charged with a solution of 4 parts of dinitrogen tetraoxide in 250 parts of chloroform. Into the agitated solution, about 10 parts of p-dioxanone is slowly added while the temperature is kept below 30°C. In the next 24 hours, an additional 4 parts of dinitrogen tetraoxide is added, and the reaction is allowed to proceed for another 50 hours at 20°-30°C. The reaction mixture is then stripped off all nitrogen oxides by bubbling air through the system. Diglycolic acid is recovered by filtration at a yield of about 75%.

References:

Monsanto Company US3952054, 1976, A

FullText

Diglycolic acid Related Search:

海安县| 固镇县| 定州市| 华宁县| 东源县| 建始县| 朔州市| 都江堰市| 含山县| 临江市| 商南县| 滨州市| 环江| 黄冈市| 大兴区| 星子县| 吴旗县| 禹城市| 雷山县| 鹤岗市| 电白县| 黔南| 南通市| 松潘县| 西华县| 册亨县| 新乐市| 邵东县| 湘潭县| 渭南市| 乌审旗| 万宁市| 松阳县| 乌拉特后旗| 丰镇市| 昌黎县| 梧州市| 佳木斯市| 宽城| 汕尾市| 佛教|