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
Links
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 abstract 1
- HCUYBXPSSCRKRF-UHFFFAOYSA-N diphosgene Chemical compound ClC(=O)OC(Cl)(Cl)Cl HCUYBXPSSCRKRF-UHFFFAOYSA-N 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- UCPYLLCMEDAXFR-UHFFFAOYSA-N triphosgene Chemical compound ClC(Cl)(Cl)OC(=O)OC(Cl)(Cl)Cl UCPYLLCMEDAXFR-UHFFFAOYSA-N 0.000 abstract 1
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)
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 (hu) | 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 (hu) |
EP (1) | EP1262480B2 (hu) |
JP (1) | JP2002371070A (hu) |
AT (1) | ATE304000T1 (hu) |
CA (1) | CA2387464C (hu) |
DE (1) | DE60205985T3 (hu) |
ES (1) | ES2246381T5 (hu) |
FR (1) | FR2828195B1 (hu) |
HU (1) | HUP0201837A3 (hu) |
IL (1) | IL149625A (hu) |
Families Citing this family (10)
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 |
WO2006047703A2 (en) * | 2004-10-26 | 2006-05-04 | Sigma-Aldrich Co. | Synthesis of amino acid, n-carboxyanhydrides |
FR2928372B1 (fr) * | 2008-03-10 | 2010-12-31 | Solvay | Procede de synthese peptidique |
HUE025042T2 (hu) * | 2008-08-07 | 2016-07-28 | Sigma Aldrich Co Llc | Kis molekulatömegû polilizin és poliornitin nagy hozamú elõállítása |
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 |
EP3810579B2 (en) | 2018-09-28 | 2024-04-17 | Lonza Ltd. | Method for preparation of n-carboxyanhydrides |
Family Cites Families (4)
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 (hu) † | 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 |
-
2001
- 2001-05-31 FR FR0107140A patent/FR2828195B1/fr not_active Expired - Fee Related
-
2002
- 2002-05-14 IL IL149625A patent/IL149625A/en not_active IP Right Cessation
- 2002-05-17 ES ES02291225T patent/ES2246381T5/es not_active Expired - Lifetime
- 2002-05-17 EP EP02291225A patent/EP1262480B2/fr not_active Expired - Lifetime
- 2002-05-17 AT AT02291225T patent/ATE304000T1/de active
- 2002-05-17 DE DE60205985T patent/DE60205985T3/de not_active Expired - Lifetime
- 2002-05-24 CA CA002387464A patent/CA2387464C/fr not_active Expired - Fee Related
- 2002-05-30 JP JP2002157840A patent/JP2002371070A/ja not_active Ceased
- 2002-05-30 HU HU0201837A patent/HUP0201837A3/hu unknown
- 2002-05-30 US US10/158,712 patent/US6603016B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2387464A1 (fr) | 2002-11-30 |
ES2246381T5 (es) | 2011-01-18 |
US6603016B2 (en) | 2003-08-05 |
DE60205985D1 (de) | 2005-10-13 |
CA2387464C (fr) | 2009-11-17 |
IL149625A (en) | 2007-12-03 |
DE60205985T2 (de) | 2006-07-13 |
EP1262480B2 (fr) | 2010-08-04 |
FR2828195A1 (en) | 2003-02-07 |
ES2246381T3 (es) | 2006-02-16 |
JP2002371070A (ja) | 2002-12-26 |
EP1262480B1 (fr) | 2005-09-07 |
IL149625A0 (en) | 2002-11-10 |
FR2828195B1 (fr) | 2003-12-26 |
EP1262480A1 (fr) | 2002-12-04 |
US20020183551A1 (en) | 2002-12-05 |
DE60205985T3 (de) | 2011-03-03 |
ATE304000T1 (de) | 2005-09-15 |
HUP0201837A3 (en) | 2013-07-29 |
HUP0201837A2 (hu) | 2002-12-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD9A | Lapse of provisional protection due to non-payment of fees |