GB0718359D0 - Process for preparing sulphonamides - Google Patents

Process for preparing sulphonamides

Info

Publication number
GB0718359D0
GB0718359D0 GBGB0718359.3A GB0718359A GB0718359D0 GB 0718359 D0 GB0718359 D0 GB 0718359D0 GB 0718359 A GB0718359 A GB 0718359A GB 0718359 D0 GB0718359 D0 GB 0718359D0
Authority
GB
United Kingdom
Prior art keywords
sulphonamides
preparing
preparing sulphonamides
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GBGB0718359.3A
Other versions
GB2452952A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NPIL Pharmaceuticals UK Ltd
Original Assignee
NPIL Pharmaceuticals UK Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NPIL Pharmaceuticals UK Ltd filed Critical NPIL Pharmaceuticals UK Ltd
Priority to GB0718359A priority Critical patent/GB2452952A/en
Publication of GB0718359D0 publication Critical patent/GB0718359D0/en
Priority to PCT/GB2008/050769 priority patent/WO2009037497A1/en
Publication of GB2452952A publication Critical patent/GB2452952A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/06—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups by reactions not involving the formation of carbamate groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/36—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids
    • C07C303/38—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids by reaction of ammonia or amines with sulfonic acids, or with esters, anhydrides, or halides thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
GB0718359A 2007-09-20 2007-09-20 N-[2-Hydroxy-3-(hydroxycarbonylamino)-3-methyl]-N-methyl-sulphonamide derivatives via N-[2-oxo-3-(hydroxycarbonylamino)-3-methyl]-N-methyl-imine skeleton Withdrawn GB2452952A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0718359A GB2452952A (en) 2007-09-20 2007-09-20 N-[2-Hydroxy-3-(hydroxycarbonylamino)-3-methyl]-N-methyl-sulphonamide derivatives via N-[2-oxo-3-(hydroxycarbonylamino)-3-methyl]-N-methyl-imine skeleton
PCT/GB2008/050769 WO2009037497A1 (en) 2007-09-20 2008-09-03 Process for preparing sulphonamides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0718359A GB2452952A (en) 2007-09-20 2007-09-20 N-[2-Hydroxy-3-(hydroxycarbonylamino)-3-methyl]-N-methyl-sulphonamide derivatives via N-[2-oxo-3-(hydroxycarbonylamino)-3-methyl]-N-methyl-imine skeleton

Publications (2)

Publication Number Publication Date
GB0718359D0 true GB0718359D0 (en) 2007-10-31
GB2452952A GB2452952A (en) 2009-03-25

Family

ID=38670229

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0718359A Withdrawn GB2452952A (en) 2007-09-20 2007-09-20 N-[2-Hydroxy-3-(hydroxycarbonylamino)-3-methyl]-N-methyl-sulphonamide derivatives via N-[2-oxo-3-(hydroxycarbonylamino)-3-methyl]-N-methyl-imine skeleton

Country Status (2)

Country Link
GB (1) GB2452952A (en)
WO (1) WO2009037497A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103058897A (en) * 2012-12-27 2013-04-24 苏州大学 Method for preparing chiral beta-hydroxy sulfonamide

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3619508A1 (en) * 1986-06-10 1987-12-17 Merck Patent Gmbh Amino acid derivatives
US6046190A (en) * 1992-08-25 2000-04-04 G.D. Searle & Co. Hydroxyethylamino sulphonamides useful as retroviral protease inhibitors
IS2334B (en) * 1992-09-08 2008-02-15 Vertex Pharmaceuticals Inc., (A Massachusetts Corporation) Aspartyl protease inhibitor of a new class of sulfonamides
AU7669794A (en) * 1993-08-24 1995-03-21 G.D. Searle & Co. Hydroxyethylamino sulphonamides useful as retroviral protease inhibitors
EP1159278B1 (en) * 1999-02-12 2005-11-30 Vertex Pharmaceuticals Incorporated Inhibitors of aspartyl protease
AR031520A1 (en) * 1999-06-11 2003-09-24 Vertex Pharma AN INHIBITOR COMPOSITE OF ASPARTILO PROTEASA, A COMPOSITION THAT INCLUDES IT AND A METHOD TO TREAT A PATIENT WITH SUCH COMPOSITION
US7157489B2 (en) * 2002-03-12 2007-01-02 The Board Of Trustees Of The University Of Illinois HIV protease inhibitors

Also Published As

Publication number Publication date
GB2452952A (en) 2009-03-25
WO2009037497A1 (en) 2009-03-26

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)