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 2,3',4,4',6-Pentahydroxybenzophenone

2,3',4,4',6-Pentahydroxybenzophenone synthesis

5synthesis methods
Preparation by reaction of 3,4-dihydroxybenzonitrile with phloroglucinol in the presence of zinc chloride and hydrochloric acid in ethyl ether (Hoesch reaction), first at r.t. for 1 h, then at 50–60° for 4 h (37%).
-

Yield:-

Steps:

Multi-step reaction with 2 steps
1: KOH-NaOH / 1 h / 290 - 300 °C / labelled comp.
2: fused ZnCl2, dry HCl / diethyl ether / 3 h / 60 °C / labelled comp.

References:

Fujita, Masao;Inoue, Takao [Chemical and pharmaceutical bulletin,1980,vol. 28,# 8,p. 2482 - 2486]

2,3',4,4',6-Pentahydroxybenzophenone Related Search: