5,8-DICHLOROISOQUINOLINE synthesis
- Product Name:5,8-DICHLOROISOQUINOLINE
- CAS Number:73075-59-9
- Molecular formula:C9H5Cl2N
- Molecular Weight:198.05
Yield:73075-59-9 98%
Reaction Conditions:
Stage #1: isoquinolinewith sulfuric acid at 2 - 21; for 0.25 h;
Stage #2: 1,3-dichloro-5,5-dimethylhydantoin at 10 - 55; for 18.5 h;regioselective reaction;
References:
Walker, Matthew D.;Andrews, Benjamin I.;Burton, Andrew J.;Humphreys, Luke D.;Kelly, Gary;Schilling, Mark B.;Scott, Peter W. [Organic Process Research and Development,2010,vol. 14,# 1,p. 108 - 113] Location in patent:experimental part
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