Upgrade to enjoy subscriber-only features like email alerts and data export. See the Plans and Pricing

Serving hundreds of leading biopharmaceutical companies globally:

Federal Trade Commission
Queensland Health

Generated: May 26, 2018

DrugPatentWatch Database Preview

Details for Patent: 5,886,215

« Back to Dashboard

Title: 2-acetoxymethyl-4-halo-butyl-1-yl acetates
Abstract:The present invention provides a process for the synthesis of penciclovir and famciclovir by 9-substituting 2-amino-6-chloropurine (ACP) with an appropriate side chain precursor, followed by conversion of the 6-chloro moiety to a hydroxy moiety (i.e. to form a guanine) or hydrogen (to form a 2-aminopurine), respectively; and 2-acetoxymethyl-4-halo-butyl-1-yl acetates.
Inventor(s): Geen; Graham Richard (Stansted Mountfichet, GB2), Jarvest; Richard Lewis (Surbiton, GB2)
Assignee: SmithKline Beecham plc (Brentford, GB2)
Filing Date:Jun 30, 1997
Application Number:08/884,731
Claims:1. A compound known as 2-acetoxymethyl-4-halo-but-1-yl acetate.

2. A compound according to claim 1 wherein halo is bromo.

3. A compound according to claim 1 wherein halo is iodo.

For more information try a trial or see the plans and pricing

Serving hundreds of leading biopharmaceutical companies globally:

Queensland Health
Farmers Insurance
Cantor Fitzgerald
Daiichi Sankyo

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.