LU61655A1 - - Google Patents
Info
- Publication number
- LU61655A1 LU61655A1 LU61655DA LU61655A1 LU 61655 A1 LU61655 A1 LU 61655A1 LU 61655D A LU61655D A LU 61655DA LU 61655 A1 LU61655 A1 LU 61655A1
- Authority
- LU
- Luxembourg
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)
- Furan Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (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 |
|---|---|
| LU61655A1 true LU61655A1 (fr) | 1972-06-27 |
Family
ID=19726481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU61655D LU61655A1 (fr) | 1970-09-07 | 1970-09-07 |
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 US US00178425A patent/US3857861A/en not_active Expired - Lifetime
- 1971-09-07 DE DE19712144774 patent/DE2144774A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2144774A1 (de) | 1972-03-09 |
| GB1322654A (en) | 1973-07-11 |
| US3857861A (en) | 1974-12-31 |
| FR2107319A5 (fr) | 1972-05-05 |