Global Patent Index - EP 1071664 A1

EP 1071664 A1 2001-01-31 - SUBSTITUTED 2-OXO-ALKANOIC ACID- 2-(INDOL-3-YL)-ETHYL AMIDES

Title (en)

SUBSTITUTED 2-OXO-ALKANOIC ACID- 2-(INDOL-3-YL)-ETHYL AMIDES

Title (de)

SUBSTITUIERTE 2-OXO-ALKANSÄURE- 2-(INDOL-3-YL)-ETHYL AMIDE

Title (fr)

ACIDE ALCANE-2-OXO- 2-(INDOL-3-YL)-ETHYL AMIDES SUBSTITUES

Publication

EP 1071664 A1 (DE)

Application

EP 99917958 A

Priority

  • DE 19816780 A
  • EP 9902302 W

Abstract (en)

[origin: DE19816780A1] N-Oxoacyl 1-substituted tryptamine derivatives (I) are new. Tryptamine derivatives of formula (I) and their enantiomers, hydrates and acid-addition salts are new: R<1> = 1-8C alkyl or 4-8C cycloalkyl; R<2> = H, 1-4C alkyl, 1-4C alkoxy, 1-4C alkylthio, phenyl or halogen; R<3> = H, 1-4C alkyl or halogen; R<4> = 1-6C alkyl, 4-6C cycloalkyl, Ar or CH2Ar; Ar = phenyl optionally substituted by 1-3 of 1-3C alkyl, 1-3C alkoxy, 1-3C alkylthio, halogen, NO2 or NH2.

IPC 1-7 (main, further and additional classification)

C07D 209/16; A61K 31/40

IPC 8 full level (invention and additional information)

A61K 31/4045 (2006.01); A61K 31/403 (2006.01); A61K 31/404 (2006.01); A61P 31/04 (2006.01); C07D 209/14 (2006.01); C07D 209/16 (2006.01)

CPC (invention and additional information)

C07D 209/14 (2013.01)

Citation (search report)

See references of WO 9954301A1

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB IT LI NL

EPO simple patent family

DE 19816780 A1 19991021; AU 3605099 A 19991108; AU 752273 B2 20020912; BR 9909692 A 20001219; CA 2328875 A1 19991028; CN 1297437 A 20010530; EP 1071664 A1 20010131; HU 0102099 A2 20011128; HU 0102099 A3 20011228; JP 2002512226 A 20020423; US 6255335 B1 20010703; WO 9954301 A1 19991028

INPADOC legal status


2007-11-14 [RTI1] TITLE (CORRECTION)

- Ref Legal Event Code: RTI1

- Free Format Text: SUBSTITUTED 2-OXO-ALKANOIC ACID- 2-(INDOL-3-YL)-ETHYL AMIDES

2004-05-12 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20031104

2001-01-31 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20001116

2001-01-31 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH DE DK ES FR GB IT LI NL