FR2089105A5 - - Google Patents
Info
- Publication number
- FR2089105A5 FR2089105A5 FR7111747A FR7111747A FR2089105A5 FR 2089105 A5 FR2089105 A5 FR 2089105A5 FR 7111747 A FR7111747 A FR 7111747A FR 7111747 A FR7111747 A FR 7111747A FR 2089105 A5 FR2089105 A5 FR 2089105A5
- 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
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/78—Ring systems having three or more relevant rings
- C07D311/92—Naphthopyrans; Hydrogenated naphthopyrans
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/74—Benzo[b]pyrans, hydrogenated in the carbocyclic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/78—Ring systems having three or more relevant rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702015704 DE2015704A1 (de) | 1970-04-02 | 1970-04-02 | Poly cyclische Verbindungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2089105A5 true FR2089105A5 (https=) | 1972-01-07 |
Family
ID=5766899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7111747A Expired FR2089105A5 (https=) | 1970-04-02 | 1971-04-02 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH548385A (https=) |
| DE (1) | DE2015704A1 (https=) |
| FR (1) | FR2089105A5 (https=) |
| GB (1) | GB1335908A (https=) |
| NL (1) | NL7104307A (https=) |
-
1970
- 1970-04-02 DE DE19702015704 patent/DE2015704A1/de active Pending
-
1971
- 1971-03-26 CH CH445771A patent/CH548385A/xx not_active IP Right Cessation
- 1971-03-31 NL NL7104307A patent/NL7104307A/xx unknown
- 1971-04-02 FR FR7111747A patent/FR2089105A5/fr not_active Expired
- 1971-04-19 GB GB2582971A patent/GB1335908A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH548385A (de) | 1974-04-30 |
| DE2015704A1 (de) | 1971-10-14 |
| GB1335908A (en) | 1973-10-31 |
| NL7104307A (https=) | 1971-10-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |