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ChemicalBook CAS DataBase List Ethanone, 1-(2-chloro-5-hydroxyphenyl)-
58020-38-5

Ethanone, 1-(2-chloro-5-hydroxyphenyl)- synthesis

3synthesis methods
Obtained by reaction of tert-butyl hypochlorite on 3-hydroxyacetophenone in chloroform at 15°, in subdued light (24%).
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Yield:58020-38-5 33%

Reaction Conditions:

Stage #1: 3-Hydroxyacetophenonewith toluene-4-sulfonic acid in water;acetonitrile at 20; for 0.0833333 h;
Stage #2: with N-chloro-succinimide in water;acetonitrile at 20; for 2 h;regioselective reaction;

References:

Bovonsombat, Pakorn;Ali, Rameez;Khan, Chiraphorn;Leykajarakul, Juthamard;Pla-On, Kawin;Aphimanchindakul, Suraj;Pungcharoenpong, Natchapon;Timsuea, Nisit;Arunrat, Anchalee;Punpongjareorn, Napat [Tetrahedron,2010,vol. 66,# 34,p. 6928 - 6935] Location in patent:experimental part

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