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Extract from the Register of European Patents

EP About this file: EP1027316

EP1027316 - SYNTHESIS OF ARYL ETHERS, METHODS AND REAGENTS RELATED THERETO [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.03.2004
Database last updated on 02.09.2024
Most recent event   Tooltip15.09.2006Lapse of the patent in a contracting state
State(s) deleted from list of lapses: CH, LI
published on 18.10.2006  [2006/42]
Applicant(s)For all designated states
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 Massachusetts Avenue
Cambridge, MA 02139 / US
[2000/33]
Inventor(s)01 / BUCHWALD, Stephen, L.
25 Lancaster Road
Newton, MA 02158 / US
02 / WOLFE, John, P.
18 Glencoe Street 16
Brighton, MA 02135 / US
03 / PALUCKI, Michael
289 Highland Avenue 403
Somerville, MA 02144 / US
[2000/33]
Representative(s)Horner, Martin Grenville, et al
Marks & Clerk LLP
Aurora
120 Bothwell Street
Glasgow
G2 7JS / GB
[N/P]
Former [2000/33]Horner, Martin Grenville, et al
Cruikshank & Fairweather 19 Royal Exchange Square
Glasgow G1 3AE Scotland / GB
Application number, filing date97910139.110.10.1997
[2000/33]
WO1997US18719
Priority number, dateUS1996072844910.10.1996         Original published format: US 728449
[2000/33]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9815515
Date:16.04.1998
Language:EN
[1998/15]
Type: A1 Application with search report 
No.:EP1027316
Date:16.08.2000
Language:EN
The application published by WIPO in one of the EPO official languages on 16.04.1998 takes the place of the publication of the European patent application.
[2000/33]
Type: B1 Patent specification 
No.:EP1027316
Date:21.05.2003
Language:EN
[2003/21]
Search report(s)International search report - published on:EP16.04.1998
ClassificationIPC:C07C43/20, C07C41/16, // C07C253/30, C07D307/79, C07D311/58, C07D313/08
[2000/33]
CPC:
C07D307/79 (EP,US); C07C253/30 (EP,US); C07C41/16 (EP,US);
C07D309/12 (EP,US); C07D311/58 (EP,US); C07D311/82 (EP,US);
C07D311/94 (EP,US); C07D313/08 (EP,US); C07C2601/08 (EP,US);
C07C2601/16 (EP,US); C07C2603/24 (EP,US) (-)
C-Set:
C07C253/30, C07C255/54 (EP,US);
C07C41/16, C07C43/205 (US,EP);
C07C41/16, C07C43/225 (US,EP);
C07C41/16, C07C43/235 (US,EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2000/33]
TitleGerman:HERSTELLUNG VON ARYLETHERN SOWIE DAMIT VERBUNDENE REAGENTIEN UND VERFAHREN[2000/33]
English:SYNTHESIS OF ARYL ETHERS, METHODS AND REAGENTS RELATED THERETO[2000/33]
French:SYNTHESE D'ETHERS D'ARYLE, PROCEDES ET REACTIFS AFFERENTS[2000/33]
Entry into regional phase05.05.1999National basic fee paid 
05.05.1999Designation fee(s) paid 
05.05.1999Examination fee paid 
Examination procedure01.05.1998Request for preliminary examination filed
International Preliminary Examining Authority: EP
06.05.1999Examination requested  [2000/33]
06.02.2002Despatch of a communication from the examining division (Time limit: M04)
29.05.2002Reply to a communication from the examining division
25.06.2002Despatch of a communication from the examining division (Time limit: M03)
05.09.2002Reply to a communication from the examining division
15.11.2002Communication of intention to grant the patent
19.03.2003Fee for grant paid
19.03.2003Fee for publishing/printing paid
Divisional application(s)EP02012164.6  / EP1245553
EP02012284.2  / EP1254884
Opposition(s)24.02.2004No opposition filed within time limit [2004/20]
Fees paidRenewal fee
20.09.1999Renewal fee patent year 03
22.09.2000Renewal fee patent year 04
22.10.2001Renewal fee patent year 05
21.10.2002Renewal fee patent year 06
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See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipGR21.08.2003
LU10.10.2003
MC31.10.2003
[2006/42]
Former [2005/02]CH21.05.2003
LI21.05.2003
GR21.08.2003
LU10.10.2003
MC31.10.2003
Former [2004/39]CH21.05.2003
LI21.05.2003
GR21.08.2003
LU10.10.2003
Former [2004/02]CH21.05.2003
LI21.05.2003
GR21.08.2003
Former [2004/01]CH21.05.2003
LI21.05.2003
Cited inInternational search[X]  - R. B. BATES ET AL, "High-yield benzyne synthesis of diaryl ethers", JOURNAL OF ORGANIC CHEMISTRY, EASTON US, (19821022), vol. 47, no. 22, pages 4374 - 4376, XP002053317 [X] 1,3-5,7-11,13,20,22-24,27-31 * the whole document *

DOI:   http://dx.doi.org/10.1021/jo00143a051
 [DX]  - R. CRAMER ET AL, "Nickel-catalyzed displacement reactions of aryl halides", JOURNAL OF ORGANIC CHEMISTRY, EASTON US, (19750808), vol. 40, no. 16, pages 2267 - 2273, XP002053318 [DX] 2-5,13-16,18-20,24,25,28-30,32 * table IX *

DOI:   http://dx.doi.org/10.1021/jo00904a001
 [DX]  - H-J. CRISTAU ET EL, "Arylation of hard heteroatomic nucleophiles using bromoarenes substrates and Cu, Ni, Pd-catalysts", INDUSTRIAL CHEMISTRY LIBRARY, (1995), vol. 7, pages 240- - 263, XP002053319 [DX] 1,3,7,9,10,13-17,23,27-30 * page 247 - page 248 *
 [DA]  - R. P. HOUGHTON ET AL, "Reactions of co-ordinated ligands. Part 10. Rhodium-catalysed cyclisation of 3-(2-fluorophenyl)propanols to chromans", JOURNAL OF THE CHEMICAL SOCIETY, PERKIN TRANSACTIONS 1, LETCHWORTH GB, (1984), pages 925 - 931, XP002053320 [DA] 1-33 * page 925 *

DOI:   http://dx.doi.org/10.1039/p19840000925
 [A]  - T. MIGITA ET AL, "The palladium-catalyzed nuceophilic substitution of aryl halides by thiolate ions", BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, TOKYO JP, (198005), vol. 53, no. 5, pages 1385 - 1389, XP002053321 [A] 1-33 * page 1388, column 1, line 21 - line 27 *
 [DA]  - A. ZASK ET AL, "Palladium hydrides in organic synthesis. Reduction of aryl halides by sodium methoxide catalyzed by tetrakis(triphenylphosphine)palladium", JOURNAL OF ORGANIC CHEMISTRY, EASTON US, (1978), vol. 43, no. 8, pages 1619 - 1620, XP002053322 [DA] 1-33 * the whole document *

DOI:   http://dx.doi.org/10.1021/jo00402a042
 [PX]  - M. PALUCKI ET AL, "Palladium-catalyzed intermolecular carbo-oxygen bond formation: a new synthesis of aryl ethers", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, DC US, (19970409), vol. 119, no. 14, pages 3395 - 3396, XP002053323 [PX] 1-33 * the whole document *

DOI:   http://dx.doi.org/10.1021/ja9640152
 [PXD]  - M. PALUCKI ET AL, "Synthesis of oxygen heterocycles via a palladium-catalyzed C-O bond-forming reaction", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, DC US, (19961023), vol. 118, no. 42, pages 10333 - 10334, XP002053324 [PXD] 1-33 * the whole document *

DOI:   http://dx.doi.org/10.1021/ja962408v
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.