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US 6,583,294 B2Granted
Process for the preparation of an indole derivative
AssigneeSmithKline Beecham Corporation
InventorsMichael Fedouloff, John Bryce Strachan
Life of this patent
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Abstract
A process for the preparation of methyl 2-(3-chloropropoxy)-indole-3-carboxylate, which comprises reacting a 3-chloro-3-carboxylate indole compound with 3-chloropropanol in the presence of an acid having a pKa of from 0 to 2.
Claims2
A process for the preparation of methyl 2-(3-chloropropoxy)-indole-3-carboxylate, which comprises reacting a compound of formula (C)
- with 3-chloropropanol in the presence of an acid having a pKa of from 0 to 2.
Dependencies are inferred from the claim text.