FR2315504B2 - - Google Patents
Info
- Publication number
- FR2315504B2 FR2315504B2 FR7526106A FR7526106A FR2315504B2 FR 2315504 B2 FR2315504 B2 FR 2315504B2 FR 7526106 A FR7526106 A FR 7526106A FR 7526106 A FR7526106 A FR 7526106A FR 2315504 B2 FR2315504 B2 FR 2315504B2
- 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
-
- 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
- C07D311/76—Benzo[c]pyrans
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/590,471 US3978090A (en) | 1974-05-01 | 1975-06-26 | Process for production of isochromans |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2315504A2 FR2315504A2 (fr) | 1977-01-21 |
| FR2315504B2 true FR2315504B2 (show.php) | 1980-04-25 |
Family
ID=24362401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7526106A Granted FR2315504A2 (fr) | 1975-06-26 | 1975-08-25 | Procede pour la fabrication d'isochromanes |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS523066A (show.php) |
| AU (1) | AU473659B2 (show.php) |
| CA (1) | CA1055952A (show.php) |
| CH (1) | CH622012A5 (show.php) |
| DE (1) | DE2539773C2 (show.php) |
| FR (1) | FR2315504A2 (show.php) |
| GB (1) | GB1524076A (show.php) |
| NL (1) | NL177115C (show.php) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3910964A (en) * | 1974-05-01 | 1975-10-07 | Int Flavors & Fragrances Inc | Process for production of isochromans |
-
1975
- 1975-08-05 CA CA232,861A patent/CA1055952A/en not_active Expired
- 1975-08-06 AU AU83731/75A patent/AU473659B2/en not_active Expired
- 1975-08-14 GB GB3385375A patent/GB1524076A/en not_active Expired
- 1975-08-20 NL NL7509877A patent/NL177115C/xx active
- 1975-08-25 FR FR7526106A patent/FR2315504A2/fr active Granted
- 1975-08-28 CH CH1113275A patent/CH622012A5/de not_active IP Right Cessation
- 1975-09-06 DE DE19752539773 patent/DE2539773C2/de not_active Expired
- 1975-09-30 JP JP11821575A patent/JPS523066A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS562067B2 (show.php) | 1981-01-17 |
| CH622012A5 (en) | 1981-03-13 |
| NL177115C (nl) | 1985-08-01 |
| CA1055952A (en) | 1979-06-05 |
| DE2539773C2 (de) | 1984-07-05 |
| DE2539773A1 (de) | 1977-01-13 |
| NL177115B (nl) | 1985-03-01 |
| NL7509877A (nl) | 1976-12-28 |
| JPS523066A (en) | 1977-01-11 |
| FR2315504A2 (fr) | 1977-01-21 |
| AU473659B2 (en) | 1976-07-01 |
| AU8373175A (en) | 1976-07-01 |
| GB1524076A (en) | 1978-09-06 |