IL149625A - Process for the preparation of n-carboxyanhydrides - Google Patents
Process for the preparation of n-carboxyanhydridesInfo
- Publication number
- IL149625A IL149625A IL149625A IL14962502A IL149625A IL 149625 A IL149625 A IL 149625A IL 149625 A IL149625 A IL 149625A IL 14962502 A IL14962502 A IL 14962502A IL 149625 A IL149625 A IL 149625A
- Authority
- IL
- Israel
- Prior art keywords
- reaction
- process according
- amino acid
- phosgene
- mbar
- Prior art date
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)
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 (2)
| Publication Number | Publication Date |
|---|---|
| IL149625A0 IL149625A0 (en) | 2002-11-10 |
| IL149625A true IL149625A (en) | 2007-12-03 |
Family
ID=8863816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL149625A IL149625A (en) | 2001-05-31 | 2002-05-14 | Process for the preparation of n-carboxyanhydrides |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6603016B2 (enExample) |
| EP (1) | EP1262480B2 (enExample) |
| JP (1) | JP2002371070A (enExample) |
| AT (1) | ATE304000T1 (enExample) |
| CA (1) | CA2387464C (enExample) |
| DE (1) | DE60205985T3 (enExample) |
| ES (1) | ES2246381T5 (enExample) |
| FR (1) | FR2828195B1 (enExample) |
| HU (1) | HUP0201837A3 (enExample) |
| IL (1) | IL149625A (enExample) |
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 |
| US7294719B2 (en) * | 2004-10-26 | 2007-11-13 | Sigma-Aldrich Co. | Synthesis of amino acid, N-carboxyanhydrides |
| FR2928372B1 (fr) * | 2008-03-10 | 2010-12-31 | Solvay | Procede de synthese peptidique |
| HUE025042T2 (en) * | 2008-08-07 | 2016-07-28 | Sigma Aldrich Co Llc | High-yield production of low molecular weight polylysine and poliornitine |
| US20120071612A1 (en) | 2009-03-10 | 2012-03-22 | Sigma-Aldrich Co., Llc | Method for the production of polyamino acid random copolymers |
| 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 |
| AU2012234640B2 (en) * | 2011-03-25 | 2015-11-05 | Nippon Soda Co., Ltd. | Glutamic acid benzyl ester N-carboxylic anhydride |
| 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)
| 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 (enExample) † | 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 AT AT02291225T patent/ATE304000T1/de active
- 2002-05-17 DE DE60205985T patent/DE60205985T3/de not_active Expired - Lifetime
- 2002-05-17 ES ES02291225T patent/ES2246381T5/es not_active Expired - Lifetime
- 2002-05-17 EP EP02291225A patent/EP1262480B2/fr not_active Expired - Lifetime
- 2002-05-24 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 |
|---|---|
| HU0201837D0 (enExample) | 2002-07-29 |
| IL149625A0 (en) | 2002-11-10 |
| ATE304000T1 (de) | 2005-09-15 |
| JP2002371070A (ja) | 2002-12-26 |
| US20020183551A1 (en) | 2002-12-05 |
| ES2246381T3 (es) | 2006-02-16 |
| HUP0201837A2 (hu) | 2002-12-28 |
| EP1262480B1 (fr) | 2005-09-07 |
| US6603016B2 (en) | 2003-08-05 |
| CA2387464A1 (fr) | 2002-11-30 |
| FR2828195B1 (fr) | 2003-12-26 |
| ES2246381T5 (es) | 2011-01-18 |
| DE60205985T3 (de) | 2011-03-03 |
| EP1262480A1 (fr) | 2002-12-04 |
| FR2828195A1 (en) | 2003-02-07 |
| CA2387464C (fr) | 2009-11-17 |
| EP1262480B2 (fr) | 2010-08-04 |
| DE60205985D1 (de) | 2005-10-13 |
| HUP0201837A3 (en) | 2013-07-29 |
| DE60205985T2 (de) | 2006-07-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| MM9K | Patent not in force due to non-payment of renewal fees |