Some content of this application is unavailable at the moment.
If this situation persist, please contact us atFeedback&Contact
1. (WO2005063701) SYNTHESIS OF OPTICALLY PURE (R)-5-(2-AMINOPROPYL)-2-METHOXYBENZENESULPHONAMIDE
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2005/063701 International Application No.: PCT/SI2004/000046
Publication Date: 14.07.2005 International Filing Date: 27.12.2004
IPC:
C07C 303/08 (2006.01) ,C07C 303/38 (2006.01) ,C07C 303/40 (2006.01) ,C07C 309/51 (2006.01) ,C07C 311/37 (2006.01) ,C07C 311/46 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
303
Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
02
of sulfonic acids or halides thereof
04
by substitution of hydrogen atoms by sulfo or halosulfonyl groups
08
by reaction with halogenosulfonic acids
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
303
Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
36
of amides of sulfonic acids
38
by reaction of ammonia or amines with sulfonic acids, or with esters, anhydrides, or halides thereof
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
303
Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
36
of amides of sulfonic acids
40
by reactions not involving the formation of sulfonamide groups
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
309
Sulfonic acids; Halides, esters, or anhydrides thereof
01
Sulfonic acids
28
having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
45
containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
51
at least one of the nitrogen atoms being part of any of the groups X being a hetero atom, Y being any atom
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
311
Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
30
Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound nitrogen atoms, not being part of nitro or nitroso groups
37
having the sulfur atom of at least one of the sulfonamide groups bound to a carbon atom of a six-membered aromatic ring
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
311
Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
30
Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound nitrogen atoms, not being part of nitro or nitroso groups
45
at least one of the singly-bound nitrogen atoms being part of any of the groups X being a hetero atom, Y being any atom, e.g. N-acylaminosulfonamides
46
Y being a hydrogen or a carbon atom
Applicants:
MOHAR, Barbara [SI/SI]; SI (UsOnly)
LEK PHARMACEUTICALS D.D. [SI/SI]; Verovskova 57 1526 Ljubljana, SI (AllExceptUS)
Inventors:
MOHAR, Barbara; SI
Priority Data:
P-20030032029.12.2003SI
Title (EN) SYNTHESIS OF OPTICALLY PURE (R)-5-(2-AMINOPROPYL)-2-METHOXYBENZENESULPHONAMIDE
(FR) SYNTHESE DE (R)-5-(2-AMINOPROPYL)-2-METHOXYBENZENOSULFONAMIDE OPTIQUEMENT PUR
Abstract:
(EN) The present invention relates to a new process for the preparation of optically pure (R)-5-(2-aminopropyl)-2-methoxybenzenesulphonamide, which is an intermediate in the synthesis of tamsulosin.
(FR) La présente invention concerne un nouveau procédé de préparation de (R)-5-(2-aminopropyl)-2-méthoxybenzénosulfonamide optiquement pur, servant d'intermédiaire dans la synthèse de tamsulosine.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (EPO) (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LT, LU, MC, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)