FR2141807A1 - - Google Patents
Info
- Publication number
- FR2141807A1 FR2141807A1 FR7220754A FR7220754A FR2141807A1 FR 2141807 A1 FR2141807 A1 FR 2141807A1 FR 7220754 A FR7220754 A FR 7220754A FR 7220754 A FR7220754 A FR 7220754A FR 2141807 A1 FR2141807 A1 FR 2141807A1
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
- C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
- C07D317/60—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
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 |
|---|---|---|---|
| JP46042575A JPS5227147B1 (fr) | 1971-06-16 | 1971-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2141807A1 true FR2141807A1 (fr) | 1973-01-26 |
| FR2141807B1 FR2141807B1 (fr) | 1977-01-21 |
Family
ID=12639848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7220754A Expired FR2141807B1 (fr) | 1971-06-16 | 1972-06-09 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3855245A (fr) |
| JP (1) | JPS5227147B1 (fr) |
| CH (1) | CH562769A5 (fr) |
| DE (1) | DE2228804A1 (fr) |
| FR (1) | FR2141807B1 (fr) |
| GB (1) | GB1343587A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES8202780A1 (es) * | 1979-10-31 | 1982-03-01 | Byk Gulden Lomberg Chem Fab | Procedimiento para la preparacion de acidos oxocarboxilicos sustituidos |
| FR2549469B1 (fr) * | 1983-07-18 | 1985-11-08 | Hoechst France | Procede de preparation du phenylpyruvate de sodium monohydrate cristallise |
| US4939279A (en) * | 1985-04-19 | 1990-07-03 | Smithkline Beecham Corporation | Leukotriene antagonists |
| JPS62196274U (fr) * | 1986-05-29 | 1987-12-14 | ||
| FR2776292B1 (fr) * | 1998-03-20 | 2004-09-10 | Oncopharm | Cephalotaxanes porteurs de chaine laterale et leur procede de synthese |
| CN106279131A (zh) * | 2016-08-05 | 2017-01-04 | 成都建中香料香精有限公司 | 一种环氧胡椒基丙酸甲酯的制备方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3655695A (en) * | 1969-05-21 | 1972-04-11 | David Andrews | 6-alkyl-substituted tetrahydropyran-2-ols and process for their production |
| US3772378A (en) * | 1971-12-01 | 1973-11-13 | Sandoz Ag | 7-oxo-benzocycloheptene acetic acids |
-
1971
- 1971-06-16 JP JP46042575A patent/JPS5227147B1/ja active Pending
-
1972
- 1972-05-23 US US00256118A patent/US3855245A/en not_active Expired - Lifetime
- 1972-06-09 FR FR7220754A patent/FR2141807B1/fr not_active Expired
- 1972-06-09 CH CH860872A patent/CH562769A5/xx not_active IP Right Cessation
- 1972-06-13 DE DE19722228804 patent/DE2228804A1/de not_active Ceased
- 1972-06-16 GB GB2836772A patent/GB1343587A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2228804A1 (de) | 1972-12-21 |
| US3855245A (en) | 1974-12-17 |
| GB1343587A (en) | 1974-01-10 |
| JPS5227147B1 (fr) | 1977-07-19 |
| CH562769A5 (fr) | 1975-06-13 |
| FR2141807B1 (fr) | 1977-01-21 |