Global Patent Index - EP 1070040 A1

EP 1070040 A1 2001-01-24 - OXIDATION PROCESS USING PERIODIC ACID

Title (en)

OXIDATION PROCESS USING PERIODIC ACID

Title (de)

PERIODSÄURE VERWENDENDES OXIDATIONSVERFAHREN

Title (fr)

PROCEDE D'OXYDATION AU MOYEN D'ACIDE PERIODIQUE

Publication

EP 1070040 A1 (EN)

Application

EP 99915267 A

Priority

  • GB 9810185 A
  • US 9907439 W
  • US 8127398 P

Abstract (en)

[origin: WO9952850A1] The present invention relates to an oxidation which converts a primary or secondary alcohol of Formula (II) to an acid or ketone of Formula (I) with periodic acid and a catalytic amount of a chromium reagent.

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

C07C 51/29; C07C 45/30

IPC 8 full level (invention and additional information)

C07B 41/06 (2006.01); C07B 41/08 (2006.01); C07C 45/30 (2006.01); C07C 49/213 (2006.01); C07C 49/78 (2006.01); C07C 51/29 (2006.01); C07C 57/32 (2006.01); C07C 57/46 (2006.01); C07C 59/64 (2006.01); C07C 63/06 (2006.01); C07C 201/12 (2006.01); C07C 205/57 (2006.01); C07C 269/06 (2006.01); C07C 271/22 (2006.01); C07D 263/52 (2006.01); C07D 498/04 (2006.01)

CPC (invention and additional information)

C07D 263/52 (2013.01); C07B 41/06 (2013.01); C07B 41/08 (2013.01); C07C 45/30 (2013.01); C07C 51/29 (2013.01)

Combination set (CPC)

  1. C07C 51/29 + C07C 59/125
  2. C07C 51/29 + C07C 59/58
  3. C07C 51/29 + C07C 59/64
  4. C07C 51/29 + C07C 53/00
  5. C07C 51/29 + C07C 65/21

Citation (search report)

See references of WO 9952850A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU NL PT SE

EPO simple patent family

WO 9952850 A1 19991021; AU 3382199 A 19991101; AU 747500 B2 20020516; CA 2327929 A1 19991021; EP 1070040 A1 20010124; JP 2002511441 A 20020416

INPADOC legal status


2004-03-24 [18W] WITHDRAWN

- Effective date: 20031230

2001-01-24 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20001109

2001-01-24 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU NL PT SE

2001-01-24 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL PAYMENT 20001109;LT PAYMENT 20001109;LV PAYMENT 20001109;MK PAYMENT 20001109;RO PAYMENT 20001109;SI PAYMENT 20001109