FR2081512B1 - - Google Patents
Info
- Publication number
- FR2081512B1 FR2081512B1 FR7104798A FR7104798A FR2081512B1 FR 2081512 B1 FR2081512 B1 FR 2081512B1 FR 7104798 A FR7104798 A FR 7104798A FR 7104798 A FR7104798 A FR 7104798A FR 2081512 B1 FR2081512 B1 FR 2081512B1
- 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
- C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrane Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1129770A | 1970-02-13 | 1970-02-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2081512A1 FR2081512A1 (https=) | 1971-12-03 |
| FR2081512B1 true FR2081512B1 (https=) | 1975-06-06 |
Family
ID=21749751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7104798A Expired FR2081512B1 (https=) | 1970-02-13 | 1971-02-12 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5518709B2 (https=) |
| CA (1) | CA967971A (https=) |
| DE (1) | DE2106705A1 (https=) |
| FR (1) | FR2081512B1 (https=) |
| GB (1) | GB1313977A (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4133819A (en) * | 1977-06-17 | 1979-01-09 | Pfizer Inc. | Hexahydro-1-hydroxy-9-hydroxymethyl-3-substituted-6H-dibenzo[b,d]pyrans as analgesic agents |
| CA2573859A1 (en) | 2004-07-19 | 2006-01-26 | Cilag Ltd. | Method for obtaining pure tetrahydrocannabinol |
| HUE043555T2 (hu) | 2007-11-30 | 2019-09-30 | Zynerba Pharmaceuticals Inc | Tetrahidrokannabinol gyógyszer elõanyagai (prodrugjai), kompozíciók, amelyek tetrahidrokannabinol gyógyszer elõanyagait tartalmazzák, és eljárások, ezek alkalmazására |
| PL2352497T3 (pl) | 2008-10-31 | 2017-08-31 | University Of Mississippi | Proces przygotowania estrów aminokwasowych delta-9-thc |
| KR20200070764A (ko) * | 2018-12-10 | 2020-06-18 | 메디칸(주) | 생체 적합성 히알루론산 필러 입도 조절 방법 및 장치 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB564827A (en) * | 1941-07-09 | 1944-10-16 | Roger Adams | Process of preparing a dibenzopyran derivative having marihuana activity |
| US3325490A (en) * | 1965-02-23 | 1967-06-13 | Rexall Drug Chemical | Substituted 1-hydroxydibenzopyrans |
| US3388136A (en) * | 1966-01-11 | 1968-06-11 | Edward C. Taylor | Dibenzo [b, d] pyrans and process |
| US3507885A (en) * | 1966-03-25 | 1970-04-21 | Hoffmann La Roche | 3-alkyl-6h-dibenzo(b,d)pyrans |
-
1971
- 1971-02-05 JP JP430971A patent/JPS5518709B2/ja not_active Expired
- 1971-02-08 CA CA104,826A patent/CA967971A/en not_active Expired
- 1971-02-12 DE DE19712106705 patent/DE2106705A1/de active Pending
- 1971-02-12 FR FR7104798A patent/FR2081512B1/fr not_active Expired
- 1971-04-19 GB GB2151271A patent/GB1313977A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS461025A (https=) | 1971-09-09 |
| CA967971A (en) | 1975-05-20 |
| GB1313977A (en) | 1973-04-18 |
| JPS5518709B2 (https=) | 1980-05-21 |
| FR2081512A1 (https=) | 1971-12-03 |
| DE2106705A1 (de) | 1971-08-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |