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Extract from the Register of European Patents

EP About this file: EP3360865

EP3360865 - PROCESS FOR THE PREPARATION OF CYCLOPROPYLDIKETOPIPERAZINES, AND OF A KEY INTERMEDIATE OF DS-5272 [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  28.06.2019
Database last updated on 14.09.2024
FormerThe application has been published
Status updated on  13.07.2018
Most recent event   Tooltip28.06.2019Application deemed to be withdrawnpublished on 31.07.2019  [2019/31]
Applicant(s)For all designated states
F.I.S.- Fabbrica Italiana Sintetici S.p.A.
Viale Milano, 26
36075 Montecchio Maggiore (VI) / IT
[2018/33]
Inventor(s)01 / LOU, Kexia
Ningbo Chemgoo Pharma Tech Co., Ltd
501 MingZhou West Road, BeiLun
Ningbo, Zhejiang / CN
02 / PADOVAN, Pierluigi
Via Caldieraro, 39
36075 Montecchio Maggiore / IT
 [2018/33]
Representative(s)Leganza, Alessandro
F.I.S. - Fabbrica Italiana Sintetici S.p.A.
Viale Milano, 26
36075 Montecchio Maggiore (VI) / IT
[2018/33]
Application number, filing date17155811.713.02.2017
[2018/33]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3360865
Date:15.08.2018
Language:EN
[2018/33]
Search report(s)(Supplementary) European search report - dispatched on:EP13.04.2018
ClassificationIPC:C07D241/08
[2018/33]
CPC:
C07D241/08 (EP); C07D513/04 (US); C07D241/38 (US)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2018/33]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON CYCLOPROPYLDIKETOPIPERAZINEN UND EINEM SCHLÜSSELZWISCHENPRODUKT VON DS-5272[2018/33]
English:PROCESS FOR THE PREPARATION OF CYCLOPROPYLDIKETOPIPERAZINES, AND OF A KEY INTERMEDIATE OF DS-5272[2018/33]
French:PROCÉDÉ DE PRÉPARATION DE CYCLOPROPYLDIKETOPIPERAZINES ET D'UN INTERMÉDIAIRE CLÉ DE DS-5272[2018/33]
Examination procedure16.02.2019Application deemed to be withdrawn, date of legal effect  [2019/31]
06.03.2019Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2019/31]
Fees paidPenalty fee
Additional fee for renewal fee
28.02.201903   M06   Not yet paid
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Documents cited:Search[A]EP2336132  (DAIICHI SANKYO CO LTD [JP]) [A] 1-4,6-12* page 151 - page 154; example 118 *;
 [AD]EP2380892  (DAIICHI SANKYO CO LTD [JP]) [AD] 1-12,15-18 * Reference Example 4, Step 3 (reduction); Reference Example 10 *;
 [AD]WO2015095227  (GENENTECH INC [US], et al) [AD] 1-4,6-12 * example 82; compounds 82-2 *;
 [A]  - MASAKI MIYAZAKI ET AL, "Discovery of DS-5272 as a promising candidate: A potent and orally active p53-MDM2 interaction inhibitor", BIOORGANIC & MEDICINAL CHEMISTRY, GB, (20150501), vol. 23, no. 10, doi:10.1016/j.bmc.2015.03.069, ISSN 0968-0896, pages 2360 - 2367, XP055367061 [A] 1-12,15-18 * the whole document * * Preparation schemes;; figure 1; compound 8 *

DOI:   http://dx.doi.org/10.1016/j.bmc.2015.03.069
 [I]  - ALBERTO SOLDEVILLA ET AL, "The N -Cyclopropylimine-1-pyrroline Photorearrangement as a Synthetic Tool: Scope and Limitations", THE JOURNAL OF ORGANIC CHEMISTRY, (20050801), vol. 70, no. 17, doi:10.1021/jo050871x, ISSN 0022-3263, pages 6976 - 6979, XP055367056 [I] 1 * the whole document * * page 6977, column l; compound 1q *

DOI:   http://dx.doi.org/10.1021/jo050871x
by applicantEP2336132
 EP2380892
 EP2380892
 WO2015095227
    - SYNTHETIC COMMUNICATIONS, (1992), vol. 22, no. 20
    - J. ORG. CHEM., (2005), vol. 70, pages 6976 - 6979
    - SYNLETT, (2016), vol. 27, no. 9, pages 1403 - 1407
    - JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, (2015), vol. 137, no. 45, pages 14446 - 14455
    - ANGEWANDTE CHEMIE, INTERNATIONAL EDITION, (2013), vol. 52, no. 49, pages 12942 - 12945
    - ORGANIC LETTERS, (2012), vol. 14, no. 2, pages 552 - 555
    - BIOORGANIC & MEDICINAL CHEMISTRY, (2015), vol. 23, pages 2360 - 2367
    - TETHAHEDRON, (2001), vol. 57, pages 6589 - 6605
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.