Extract from the Register of European Patents

EP About this file: EP0815102

EP0815102 - REDUCTIVE ALKYLATION PROCESS FOR THE PREPARATION N-(2-(R)-HYDROXY-1-(S)-INDANYL)-2(R)-PHENYLMETHYL-4(S)-HYDROXY-5-(1-(4-(3-PYRIDYLMETHYL)-2(S)-N'-(t-BUTYLCARBOXAMIDO)-PIPERAZINYL))-PENTANEAMIDE (=COMPOUND J OR L-735,524) [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  18.02.2005
Database last updated on 14.03.2026
Most recent event   Tooltip18.02.2005Application deemed to be withdrawnpublished on 06.04.2005  [2005/14]
Applicant(s)For all designated states
Merck & Co., Inc.
126 East Lincoln Avenue
Rahway, New Jersey 07065 / US
[N/P]
Former [1998/02]For all designated states
MERCK & CO., INC.
126 East Lincoln Avenue
Rahway, New Jersey 07065 / US
Inventor(s)01 / ASKIN, David
126 East Lincoln Avenue
Rahway, NJ 07065 / US
02 / CIANCIOSI, Steven, J.
126 East Lincoln Avenue
Rahway, NJ 07065 / US
03 / HOERRNER, Robert, S.
126 East Lincoln Avenue
Rahway, NJ 07065 / US
[1998/02]
Representative(s)Horgan, James Michael Frederic, et al
Merck & Co., Inc.
European Patent Department
Terlings Park
Eastwick Road, Harlow
Essex CM20 2QR / GB
[N/P]
Former [2004/27]Horgan, James Michael Frederic, et al
Merck & Co., Inc. European Patent Department Terlings Park Eastwick Road
Harlow, Essex CM20 2QR / GB
Former [1998/02]Cole, William Gwyn, et al
European Patent Department, Merck & Co., Inc., Terlings Park, Eastwick Road
Harlow, Essex CM20 2QR / GB
Application number, filing date96908541.411.03.1996
[1998/02]
WO1996US02646
Priority number, dateUS1995040477615.03.1995         Original published format: US 404776
[1998/02]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9628440
Date:19.09.1996
Language:EN
[1996/42]
Type: A1 Application with search report 
No.:EP0815102
Date:07.01.1998
Language:EN
The application published by WIPO in one of the EPO official languages on 19.09.1996 takes the place of the publication of the European patent application.
[1998/02]
Search report(s)International search report - published on:EP19.09.1996
ClassificationIPC:C07D401/06
[1998/02]
CPC:
C07D401/06 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   NL,   PT,   SE [1998/02]
TitleGerman:REDUKTIVES ALKYLIERUNGVERFAHREN ZUR HERSTELLUNG VON N-(2(R)-HYDROXY-1(S)-INDANYL)-2(R)-PHENYLMETHYL-4(S)-HYDROXY-5-(1-(4-(3-PYRIDYLMETHYL)-2(S)-N'-(t-BUTYLCARBOXAMIDO)-PIPERAZINYL)-PENTANEAMID(=VERBINDUNG J ODER L-735,524)[1998/02]
English:REDUCTIVE ALKYLATION PROCESS FOR THE PREPARATION N-(2-(R)-HYDROXY-1-(S)-INDANYL)-2(R)-PHENYLMETHYL-4(S)-HYDROXY-5-(1-(4-(3-PYRIDYLMETHYL)-2(S)-N'-(t-BUTYLCARBOXAMIDO)-PIPERAZINYL))-PENTANEAMIDE (=COMPOUND J OR L-735,524)[1998/02]
French:PROCEDE D'AMINATION REDUCTRICE POUR LA PREPARATION DE N-(-2-(R)-HYDROXY-1-(S)-INDANYL)-2(R)-PHENYLMETHYL-4(S)-HYDROXY-5-(1-(4-(3-PHYRIDYLMETHYL)-2(S)-N'-(t-BUTYLCARBOXAMIDO)-PIPERAZINYL))-PENTANEAMIDE (=COMPOSE J OU L-735,524)[1998/02]
Entry into regional phase15.10.1997National basic fee paid 
15.10.1997Designation fee(s) paid 
15.10.1997Examination fee paid 
Examination procedure04.10.1996Request for preliminary examination filed
International Preliminary Examining Authority: EP
15.10.1997Examination requested  [1998/02]
28.10.2002Despatch of a communication from the examining division (Time limit: M04)
04.03.2003Reply to a communication from the examining division
01.10.2004Application deemed to be withdrawn, date of legal effect  [2005/14]
05.11.2004Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2005/14]
Fees paidRenewal fee
31.03.1998Renewal fee patent year 03
31.03.1999Renewal fee patent year 04
31.03.2000Renewal fee patent year 05
02.04.2001Renewal fee patent year 06
02.04.2002Renewal fee patent year 07
05.03.2003Renewal fee patent year 08
Penalty fee
Additional fee for renewal fee
31.03.200409   M06   Not yet paid
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Cited inInternational search[DY]   BORCH R.F. ET AL.: "The cyanohydridoborate anion as a selective reducing agent", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 93, no. 12, 16 June 1971 (1971-06-16), pages 2897 - 2904, XP002007204 [DY] 1-13 * the whole document *

DOI:   http://dx.doi.org/10.1021/ja00741a013
 [DY]   ABDEL-MAGID A.F. ET AL.: "Reductive amination of aldehydes and ketones by using sodium triacetoxyborohydride", TETRAHEDRON LETTERS, vol. 31, no. 39, 17 September 1990 (1990-09-17), pages 5595 - 5598, XP002007205 [DY] 1-13 * the whole document *

DOI:   http://dx.doi.org/10.1016/S0040-4039(00)97905-X
 [A]   DORSEY B.D. ET AL.: "L-735,524: The design of a potent and orally bioavailable HIV protease inhibitor", JOURNAL OF MEDICINAL CHEMISTRY, vol. 37, no. 21, 14 October 1994 (1994-10-14), pages 3443 - 3451, XP002007206 [A] 1-13 * column W *

DOI:   http://dx.doi.org/10.1021/jm00047a001
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