HU0201837D0 - - Google Patents

Info

Publication number
HU0201837D0
HU0201837D0 HU0201837A HUP0201837A HU0201837D0 HU 0201837 D0 HU0201837 D0 HU 0201837D0 HU 0201837 A HU0201837 A HU 0201837A HU P0201837 A HUP0201837 A HU P0201837A HU 0201837 D0 HU0201837 D0 HU 0201837D0
Authority
HU
Hungary
Prior art keywords
mbar
reaction
less
diphosgene
triphosgene
Prior art date
Application number
HU0201837A
Other languages
English (en)
Hungarian (hu)
Original Assignee
Isochem Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8863816&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HU0201837(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Isochem Sa filed Critical Isochem Sa
Publication of HU0201837D0 publication Critical patent/HU0201837D0/hu
Publication of HUP0201837A2 publication Critical patent/HUP0201837A2/hu
Publication of HUP0201837A3 publication Critical patent/HUP0201837A3/hu

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
    • C07D263/30—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D263/34—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D263/44—Two oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
HU0201837A 2001-05-31 2002-05-30 Process for preparation n-carboxy-anhydrides HUP0201837A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0107140A FR2828195B1 (fr) 2001-05-31 2001-05-31 Procede de preparation des n-carboxyanhydrides

Publications (3)

Publication Number Publication Date
HU0201837D0 true HU0201837D0 (https=) 2002-07-29
HUP0201837A2 HUP0201837A2 (hu) 2002-12-28
HUP0201837A3 HUP0201837A3 (en) 2013-07-29

Family

ID=8863816

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0201837A HUP0201837A3 (en) 2001-05-31 2002-05-30 Process for preparation n-carboxy-anhydrides

Country Status (10)

Country Link
US (1) US6603016B2 (https=)
EP (1) EP1262480B2 (https=)
JP (1) JP2002371070A (https=)
AT (1) ATE304000T1 (https=)
CA (1) CA2387464C (https=)
DE (1) DE60205985T3 (https=)
ES (1) ES2246381T5 (https=)
FR (1) FR2828195B1 (https=)
HU (1) HUP0201837A3 (https=)
IL (1) IL149625A (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7317070B1 (en) 2004-03-12 2008-01-08 Sigma-Aldrich Co. Process for the preparation of polyamino acids
WO2006027788A1 (en) * 2004-09-06 2006-03-16 Biocon Limited Process for the preparation of n-carboxyanhydrides
EP1809616B1 (en) * 2004-10-26 2010-12-22 Sigma-Aldrich Co. Synthesis of amino acid, n-carboxyanhydrides
FR2928372B1 (fr) * 2008-03-10 2010-12-31 Solvay Procede de synthese peptidique
ES2537022T3 (es) * 2008-08-07 2015-06-01 Sigma-Aldrich Co. Llc Preparación de polilisina y poliornitina de bajo peso molecular con alto rendimiento
WO2010104789A1 (en) 2009-03-10 2010-09-16 Sigma-Aldrich Co. Method for the production of polyamino acid random copolymers
US20130324739A1 (en) * 2011-03-25 2013-12-05 Nippon Soda Co., Ltd. Glutamic acid benzyl ester n-carboxylic anhydride
JP2012214450A (ja) * 2011-03-25 2012-11-08 Nippon Soda Co Ltd グルタミン酸ベンジルエステルｎ−無水カルボン酸の結晶多形
JP6995695B2 (ja) 2018-05-25 2022-01-17 信越化学工業株式会社 アミノ酸ｎ－カルボキシ無水物の精製方法
US12435048B2 (en) 2018-09-28 2025-10-07 Lonza Ltd Method for preparation of n-carboxyanhydrides

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1038913A (en) * 1962-11-16 1966-08-10 Asahi Chemical Ind A process for producing n-carboxy anhydrides of alpha-amino acids
JPS4924958A (https=) † 1972-06-28 1974-03-05
US5135754A (en) † 1988-01-06 1992-08-04 Delalande S.A. Method of preparing a copolymer of two α-amino acids and a copolymer thus obtained
FR2815962B1 (fr) * 2000-10-30 2003-03-07 Isochem Sa Procede de preparation des n-carboxyanhydrides

Also Published As

Publication number Publication date
FR2828195A1 (en) 2003-02-07
HUP0201837A3 (en) 2013-07-29
FR2828195B1 (fr) 2003-12-26
IL149625A (en) 2007-12-03
US20020183551A1 (en) 2002-12-05
CA2387464A1 (fr) 2002-11-30
IL149625A0 (en) 2002-11-10
HUP0201837A2 (hu) 2002-12-28
EP1262480B1 (fr) 2005-09-07
ES2246381T5 (es) 2011-01-18
EP1262480B2 (fr) 2010-08-04
DE60205985T2 (de) 2006-07-13
ES2246381T3 (es) 2006-02-16
JP2002371070A (ja) 2002-12-26
ATE304000T1 (de) 2005-09-15
CA2387464C (fr) 2009-11-17
EP1262480A1 (fr) 2002-12-04
US6603016B2 (en) 2003-08-05
DE60205985D1 (de) 2005-10-13
DE60205985T3 (de) 2011-03-03

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Legal Events

Date Code Title Description
FD9A Lapse of provisional protection due to non-payment of fees