FR2107319A5 - - Google Patents
Info
- Publication number
- FR2107319A5 FR2107319A5 FR7132144A FR7132144A FR2107319A5 FR 2107319 A5 FR2107319 A5 FR 2107319A5 FR 7132144 A FR7132144 A FR 7132144A FR 7132144 A FR7132144 A FR 7132144A FR 2107319 A5 FR2107319 A5 FR 2107319A5
- 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
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/89—Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU61655 | 1970-09-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2107319A5 true FR2107319A5 (fr) | 1972-05-05 |
Family
ID=19726481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7132144A Expired FR2107319A5 (fr) | 1970-09-07 | 1971-09-06 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3857861A (fr) |
DE (1) | DE2144774A1 (fr) |
FR (1) | FR2107319A5 (fr) |
GB (1) | GB1322654A (fr) |
LU (1) | LU61655A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH644362A5 (de) * | 1980-05-06 | 1984-07-31 | Ciba Geigy Ag | 3,5-disubstituierte phthalsaeureimide. |
CN104370866A (zh) * | 2014-11-27 | 2015-02-25 | 苏州乔纳森新材料科技有限公司 | 药物中间体3,5-二甲氧基-邻苯二甲酸酐的合成方法 |
-
1970
- 1970-09-07 LU LU61655D patent/LU61655A1/xx unknown
-
1971
- 1971-09-06 FR FR7132144A patent/FR2107319A5/fr not_active Expired
- 1971-09-06 GB GB4146771A patent/GB1322654A/en not_active Expired
- 1971-09-07 DE DE19712144774 patent/DE2144774A1/de active Pending
- 1971-09-07 US US00178425A patent/US3857861A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
LU61655A1 (fr) | 1972-06-27 |
US3857861A (en) | 1974-12-31 |
DE2144774A1 (de) | 1972-03-09 |
GB1322654A (en) | 1973-07-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |