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 4'-Isopropylacetophenone
645-13-6

4'-Isopropylacetophenone synthesis

13synthesis methods
By condensing cymene with acetyl chloride in the presence of AlCl3; also from benzol, acetyl chloride and isopropyl chloride via Friedel–Craft
-

Yield:645-13-6 91%

Reaction Conditions:

with monoethylene glycol diethyl ether at 90; for 12 h;Green chemistry;

Steps:

2.1 General Procedure for the Synthesis of Ketones 2 with air

General procedure: A mixture of alkene 1 (0.6 mmol), 1,2-diethoxyethane (0.5 mL, 3.6 mmol) was added to a 5 mL round-bottom flask with an air balloon at room temperature, then the contents were stirred at 90 °C for 12 hours. The progress of the reaction was monitored by TLC or GC-MS. Upon completion, the reaction was cooled down to room temperature. The resultant residue was purified by silica gel column chromatography to afford the desired product 2.

References:

Liu, Kai-Jian;Deng, Ji-Hui;Zeng, Tang-Yu;Chen, Xin-Jie;Huang, Ying;Cao, Zhong;Lin, Ying-Wu;He, Wei-Min [Chinese Chemical Letters,2020,vol. 31,# 7,p. 1868 - 1872] Location in patent:supporting information

4'-Isopropylacetophenone Related Search: