午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

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 5-PHENYL-1,3,4-OXADIAZOLE-2-CARBONYL CHLORIDE
98591-60-7

5-PHENYL-1,3,4-OXADIAZOLE-2-CARBONYL CHLORIDE synthesis

5synthesis methods
-

Yield:-

Reaction Conditions:

with thionyl chloride for 4 h;Reflux;

Steps:

4.3 5-Phenyl-1,3,4-oxadiazole-2-carbonyl chloride (5)

5-Phenyl-1,3,4-oxadiazole-2-carboxylic acid (4) (400 mg, 2.11 mmol) was dissolved in thionyl chloride (4mL) and refluxed for four hours. Then the mixture was concentrated in vacuum and used without any purification.

References:

Polyak, Maria;Varga, Gergely;Szilagyi, Bence;Juhasz, Laszlo;Docsa, Tibor;Gergely, Pal;Begum, Jaida;Hayes, Joseph M.;Somsak, Laszlo [Bioorganic and Medicinal Chemistry,2013,vol. 21,# 18,p. 5738 - 5747]

5-PHENYL-1,3,4-OXADIAZOLE-2-CARBONYL CHLORIDE Related Search: