DK111896B - Fremgangsmåde til fremstilling af methylendioxybenzen eller 1,3-benzoxathiol eller derivater deraf. - Google Patents
Fremgangsmåde til fremstilling af methylendioxybenzen eller 1,3-benzoxathiol eller derivater deraf.Info
- Publication number
- DK111896B DK111896B DK525566AA DK525566A DK111896B DK 111896 B DK111896 B DK 111896B DK 525566A A DK525566A A DK 525566AA DK 525566 A DK525566 A DK 525566A DK 111896 B DK111896 B DK 111896B
- Authority
- DK
- Denmark
- Prior art keywords
- benzoxathiol
- methylenedioxybenzene
- derivatives
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
- C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
- C07D317/54—Radicals substituted by oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
- C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB43418/65A GB1097270A (en) | 1965-10-13 | 1965-10-13 | Process for the preparation of methylene dioxybenzene, 1,3-benzoxathiole and derivatives thereof |
| GB4341866 | 1966-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK111896B true DK111896B (da) | 1968-10-21 |
Family
ID=26265141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK525566AA DK111896B (da) | 1965-10-13 | 1966-10-11 | Fremgangsmåde til fremstilling af methylendioxybenzen eller 1,3-benzoxathiol eller derivater deraf. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3436403A (da) |
| BE (1) | BE688089A (da) |
| CH (1) | CH467769A (da) |
| DK (1) | DK111896B (da) |
| FR (1) | FR1502914A (da) |
| GB (1) | GB1097270A (da) |
| NL (1) | NL6614265A (da) |
| SE (1) | SE316782B (da) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3528992A (en) * | 1965-10-28 | 1970-09-15 | Weldon M Padgett | Naphthoxathioles |
| US3922285A (en) * | 1971-03-26 | 1975-11-25 | Hoffmann La Roche | Process for the methylenation of catechols |
| US4082774A (en) * | 1974-07-11 | 1978-04-04 | Eli Lilly And Company | Methylenedioxybenzene -- improved method of preparation |
| US4031257A (en) * | 1975-07-08 | 1977-06-21 | International Flavors & Fragrances Inc. | Use in foodstuff flavoring compositions of five or six membered heterocylic oxathio compounds |
| US4548951A (en) * | 1983-04-21 | 1985-10-22 | Syntex (U.S.A.) Inc. | Hypotensive benzoxathiole pyrrolidines |
| IT1291320B1 (it) * | 1997-05-08 | 1999-01-07 | Borregaard Italia Spa | Procedimento per la preparazione di composti aromatici contenenti un sistema eterociclico |
| IT1304513B1 (it) * | 1998-12-30 | 2001-03-19 | Endura Spa | Processo per la sintesi di 5-(alfa-idrossialchil)benzo(1,3)diossoli. |
| IT1312551B1 (it) * | 1999-04-30 | 2002-04-22 | Endura Spa | Processo per la sintesi di 5-alchilbenzodiossoli |
| WO2017158404A1 (en) * | 2016-03-12 | 2017-09-21 | Anthea Aromatics Private Limited | An improved method for the preparation of alkylenedioxybenzene compounds |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2979513A (en) * | 1957-06-10 | 1961-04-11 | Firestone Tire & Rubber Co | 2-mercaptohydroquinone condensation products |
-
1965
- 1965-10-13 GB GB43418/65A patent/GB1097270A/en not_active Expired
-
1966
- 1966-10-11 BE BE688089D patent/BE688089A/xx unknown
- 1966-10-11 NL NL6614265A patent/NL6614265A/xx unknown
- 1966-10-11 DK DK525566AA patent/DK111896B/da unknown
- 1966-10-11 FR FR79455A patent/FR1502914A/fr not_active Expired
- 1966-10-11 SE SE13698/66A patent/SE316782B/xx unknown
- 1966-10-11 CH CH1472866A patent/CH467769A/de unknown
- 1966-10-12 US US586036A patent/US3436403A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1097270A (en) | 1968-01-03 |
| CH467769A (de) | 1969-01-31 |
| BE688089A (da) | 1967-04-11 |
| FR1502914A (fr) | 1967-11-24 |
| US3436403A (en) | 1969-04-01 |
| DE1543880A1 (de) | 1970-01-02 |
| DE1543880B2 (de) | 1975-10-16 |
| SE316782B (da) | 1969-11-03 |
| NL6614265A (da) | 1967-04-14 |
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