FR1561268A - - Google Patents
Info
- Publication number
- FR1561268A FR1561268A FR1561268DA FR1561268A FR 1561268 A FR1561268 A FR 1561268A FR 1561268D A FR1561268D A FR 1561268DA FR 1561268 A FR1561268 A FR 1561268A
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP385967 | 1967-01-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1561268A true FR1561268A (ko) | 1969-03-28 |
Family
ID=11568901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1561268D Expired FR1561268A (ko) | 1967-01-21 | 1968-01-16 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1668926A1 (ko) |
FR (1) | FR1561268A (ko) |
GB (1) | GB1189261A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1201659A1 (fr) * | 2000-10-30 | 2002-05-02 | Isochem | Procédé de préparation des N-carboxyanhydrides |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006027788A1 (en) * | 2004-09-06 | 2006-03-16 | Biocon Limited | Process for the preparation of n-carboxyanhydrides |
-
1968
- 1968-01-09 GB GB125668A patent/GB1189261A/en not_active Expired
- 1968-01-15 DE DE19681668926 patent/DE1668926A1/de active Pending
- 1968-01-16 FR FR1561268D patent/FR1561268A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1201659A1 (fr) * | 2000-10-30 | 2002-05-02 | Isochem | Procédé de préparation des N-carboxyanhydrides |
FR2815962A1 (fr) * | 2000-10-30 | 2002-05-03 | Isochem Sa | Procede de preparation des n-carboxyanhydrides |
US6479665B2 (en) | 2000-10-30 | 2002-11-12 | Isochem | Process for the preparation of N-carboxyanhydrides |
Also Published As
Publication number | Publication date |
---|---|
DE1668926A1 (de) | 1972-03-09 |
GB1189261A (en) | 1970-04-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |