FR1502914A - Procédé de préparation de composés aromatiques contenant un système hétérocyclique - Google Patents
Procédé de préparation de composés aromatiques contenant un système hétérocycliqueInfo
- Publication number
- FR1502914A FR1502914A FR79455A FR79455A FR1502914A FR 1502914 A FR1502914 A FR 1502914A FR 79455 A FR79455 A FR 79455A FR 79455 A FR79455 A FR 79455A FR 1502914 A FR1502914 A FR 1502914A
- Authority
- FR
- France
- Prior art keywords
- preparation
- compounds containing
- aromatic compounds
- heterocyclic system
- heterocyclic
- Prior art date
- 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
- 150000001491 aromatic compounds Chemical class 0.000 title 1
- 125000000623 heterocyclic group Chemical group 0.000 title 1
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 |
---|---|
FR1502914A true FR1502914A (fr) | 1967-11-24 |
Family
ID=26265141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR79455A Expired FR1502914A (fr) | 1965-10-13 | 1966-10-11 | Procédé de préparation de composés aromatiques contenant un système hétérocyclique |
Country Status (8)
Country | Link |
---|---|
US (1) | US3436403A (en, 2012) |
BE (1) | BE688089A (en, 2012) |
CH (1) | CH467769A (en, 2012) |
DK (1) | DK111896B (en, 2012) |
FR (1) | FR1502914A (en, 2012) |
GB (1) | GB1097270A (en, 2012) |
NL (1) | NL6614265A (en, 2012) |
SE (1) | SE316782B (en, 2012) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP0877023A1 (en) * | 1997-05-08 | 1998-11-11 | Borregaard Italia S.p.A. | Process for the preparation of aromatic compounds containing a heterocyclic system |
WO2000040575A1 (en) * | 1998-12-30 | 2000-07-13 | Endura S.P.A. | PROCESS FOR THE SYNTHESIS OF 5-(α -HYDROXYALKYL) BENZO[1, 3]DIOXOLS |
EP1048664A3 (en) * | 1999-04-30 | 2001-03-21 | ENDURA S.p.A. | Process for the synthesis of 5-allybenzodioxoles |
Families Citing this family (5)
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 |
US4548951A (en) * | 1983-04-21 | 1985-10-22 | Syntex (U.S.A.) Inc. | Hypotensive benzoxathiole pyrrolidines |
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 DK DK525566AA patent/DK111896B/da unknown
- 1966-10-11 SE SE13698/66A patent/SE316782B/xx unknown
- 1966-10-11 BE BE688089D patent/BE688089A/xx unknown
- 1966-10-11 NL NL6614265A patent/NL6614265A/xx unknown
- 1966-10-11 FR FR79455A patent/FR1502914A/fr not_active Expired
- 1966-10-11 CH CH1472866A patent/CH467769A/de unknown
- 1966-10-12 US US586036A patent/US3436403A/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP0877023A1 (en) * | 1997-05-08 | 1998-11-11 | Borregaard Italia S.p.A. | Process for the preparation of aromatic compounds containing a heterocyclic system |
RU2139285C1 (ru) * | 1997-05-08 | 1999-10-10 | Боррегаард Италия С.П.А. | Способ получения ароматических соединений, содержащих гетероциклическую систему |
CN1100775C (zh) * | 1997-05-08 | 2003-02-05 | 伯里加德意大利公司 | 含有杂环体系的芳族化合物的制备方法 |
WO2000040575A1 (en) * | 1998-12-30 | 2000-07-13 | Endura S.P.A. | PROCESS FOR THE SYNTHESIS OF 5-(α -HYDROXYALKYL) BENZO[1, 3]DIOXOLS |
RU2243224C2 (ru) * | 1998-12-30 | 2004-12-27 | Эндура С.П.А. | СПОСОБ СИНТЕЗА 5-(α-ГИДРОКСИАЛКИЛ)БЕНЗО[1,3]ДИАКСОЛОВ |
EP1048664A3 (en) * | 1999-04-30 | 2001-03-21 | ENDURA S.p.A. | Process for the synthesis of 5-allybenzodioxoles |
Also Published As
Publication number | Publication date |
---|---|
DE1543880A1 (de) | 1970-01-02 |
DK111896B (da) | 1968-10-21 |
CH467769A (de) | 1969-01-31 |
US3436403A (en) | 1969-04-01 |
BE688089A (en, 2012) | 1967-04-11 |
SE316782B (en, 2012) | 1969-11-03 |
NL6614265A (en, 2012) | 1967-04-14 |
GB1097270A (en) | 1968-01-03 |
DE1543880B2 (de) | 1975-10-16 |
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