FR2043020A5 - - Google Patents
Info
- Publication number
- FR2043020A5 FR2043020A5 FR7012508A FR7012508A FR2043020A5 FR 2043020 A5 FR2043020 A5 FR 2043020A5 FR 7012508 A FR7012508 A FR 7012508A FR 7012508 A FR7012508 A FR 7012508A FR 2043020 A5 FR2043020 A5 FR 2043020A5
- 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
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/04—Ortho-condensed systems
-
- 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
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
- C07D307/80—Radicals substituted by oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP44027531A JPS4815927B1 (en) | 1969-04-08 | 1969-04-08 | |
JP2791469 | 1969-04-10 | ||
JP3675169 | 1969-05-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2043020A5 true FR2043020A5 (en) | 1971-02-12 |
Family
ID=27285831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7012508A Expired FR2043020A5 (en) | 1969-04-08 | 1970-04-07 |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH530390A (en) |
ES (1) | ES378286A1 (en) |
FR (1) | FR2043020A5 (en) |
GB (1) | GB1271771A (en) |
NL (1) | NL153542B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2126411A1 (en) * | 1971-02-25 | 1972-10-06 | Basf Ag |
-
1970
- 1970-04-02 GB GB1578770A patent/GB1271771A/en not_active Expired
- 1970-04-06 ES ES378286A patent/ES378286A1/en not_active Expired
- 1970-04-07 FR FR7012508A patent/FR2043020A5/fr not_active Expired
- 1970-04-07 NL NL7004957A patent/NL153542B/en unknown
- 1970-04-08 CH CH518170A patent/CH530390A/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2126411A1 (en) * | 1971-02-25 | 1972-10-06 | Basf Ag |
Also Published As
Publication number | Publication date |
---|---|
CH530390A (en) | 1972-11-15 |
ES378286A1 (en) | 1973-06-16 |
NL153542B (en) | 1977-06-15 |
NL7004957A (en) | 1970-10-12 |
DE2016608A1 (en) | 1970-10-15 |
GB1271771A (en) | 1972-04-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |