CH622789A5 - Process for the preparation of chroman derivatives - Google Patents
Process for the preparation of chroman derivatives Download PDFInfo
- Publication number
- CH622789A5 CH622789A5 CH997275A CH997275A CH622789A5 CH 622789 A5 CH622789 A5 CH 622789A5 CH 997275 A CH997275 A CH 997275A CH 997275 A CH997275 A CH 997275A CH 622789 A5 CH622789 A5 CH 622789A5
- Authority
- CH
- Switzerland
- Prior art keywords
- formula
- compound
- hydrogen atom
- methyl
- hydrogen
- Prior art date
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
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
- C07C37/055—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2602/00—Systems containing two condensed rings
- C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
- C07C2602/04—One of the condensed rings being a six-membered aromatic ring
- C07C2602/10—One of the condensed rings being a six-membered aromatic ring the other ring being six-membered, e.g. tetraline
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
- Pyrane Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB33549/74A GB1486001A (en) | 1974-07-30 | 1974-07-30 | 7-aminoalkoxy substituted benzopyrans benzo thiopyrans and naphthalenes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH622789A5 true CH622789A5 (en) | 1981-04-30 |
Family
ID=10354390
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH997275A CH622789A5 (en) | 1974-07-30 | 1975-07-30 | Process for the preparation of chroman derivatives |
| CH503779A CH624110A5 (en) | 1974-07-30 | 1979-05-30 | Process for the preparation of chromane, thiochromane and tetralin derivatives |
| CH503879A CH624111A5 (en) | 1974-07-30 | 1979-05-30 | Process for the preparation of chromane, thiochromane and tetralin derivatives |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH503779A CH624110A5 (en) | 1974-07-30 | 1979-05-30 | Process for the preparation of chromane, thiochromane and tetralin derivatives |
| CH503879A CH624111A5 (en) | 1974-07-30 | 1979-05-30 | Process for the preparation of chromane, thiochromane and tetralin derivatives |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | USRE30739E (xx) |
| JP (1) | JPS51125055A (xx) |
| AR (1) | AR210500A1 (xx) |
| AT (1) | AT345283B (xx) |
| AU (1) | AU500006B2 (xx) |
| BE (1) | BE831939A (xx) |
| CA (1) | CA1077478A (xx) |
| CH (3) | CH622789A5 (xx) |
| DE (1) | DE2533885A1 (xx) |
| DK (1) | DK344175A (xx) |
| ES (1) | ES439856A1 (xx) |
| FR (2) | FR2280368A1 (xx) |
| GB (1) | GB1486001A (xx) |
| IE (1) | IE41273B1 (xx) |
| IL (1) | IL47826A (xx) |
| SE (1) | SE420490B (xx) |
| ZA (1) | ZA754821B (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2408600A1 (fr) * | 1977-10-11 | 1979-06-08 | Beecham Group Ltd | Derives des chromanes et leur application therapeutique |
| JPS5832847A (ja) * | 1981-08-20 | 1983-02-25 | Mitsubishi Chem Ind Ltd | （３−アミノプロポキシ）ビベンジル類 |
| FR2639227A1 (fr) * | 1988-11-23 | 1990-05-25 | Sanofi Sa | Utilisation de derives du chromane pour le traitement des etats depressifs |
| US5166367A (en) * | 1991-06-21 | 1992-11-24 | American Home Products Corporation | Antipsychotic benzodioxan derivatives |
| GB2271566A (en) * | 1992-10-14 | 1994-04-20 | Merck & Co Inc | HIV integrase inhibitors |
| US6017768A (en) * | 1994-05-06 | 2000-01-25 | Pharmacopeia, Inc. | Combinatorial dihydrobenzopyran library |
| CA2190708A1 (en) * | 1995-12-08 | 1997-06-09 | Johannes Aebi | Aminoalkyl substituted benzo-heterocyclic compounds |
| EP2725026B1 (de) * | 2012-10-29 | 2017-09-06 | Symrise AG | Heterozyklische neoflavonoide mit geschmacksmaskierenden eigenschaften |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3476767A (en) * | 1965-10-11 | 1969-11-04 | Ciba Geigy Corp | 1,2-diaryl - 6 - tertiary amino lower-alkoxy-3,4-dihydro naphthalenes |
| GB1357633A (en) * | 1971-03-02 | 1974-06-26 | Beecham Group Ltd | Chromanone basic ether derivatives |
-
1974
- 1974-07-30 GB GB33549/74A patent/GB1486001A/en not_active Expired
-
1975
- 1975-07-23 IE IE1647/75A patent/IE41273B1/xx unknown
- 1975-07-23 SE SE7508414A patent/SE420490B/xx unknown
- 1975-07-28 IL IL47826A patent/IL47826A/xx unknown
- 1975-07-28 ZA ZA00754821A patent/ZA754821B/xx unknown
- 1975-07-28 AT AT582775A patent/AT345283B/de not_active IP Right Cessation
- 1975-07-28 FR FR7523453A patent/FR2280368A1/fr active Granted
- 1975-07-29 DE DE19752533885 patent/DE2533885A1/de not_active Withdrawn
- 1975-07-29 DK DK344175A patent/DK344175A/da not_active Application Discontinuation
- 1975-07-29 CA CA232,421A patent/CA1077478A/en not_active Expired
- 1975-07-30 BE BE158788A patent/BE831939A/xx unknown
- 1975-07-30 ES ES439856A patent/ES439856A1/es not_active Expired
- 1975-07-30 CH CH997275A patent/CH622789A5/de not_active IP Right Cessation
- 1975-07-30 JP JP50092980A patent/JPS51125055A/ja active Pending
- 1975-07-30 AU AU83536/75A patent/AU500006B2/en not_active Ceased
-
1976
- 1976-01-16 FR FR7601065A patent/FR2313025A1/fr active Granted
- 1976-06-28 AR AR263765A patent/AR210500A1/es active
-
1979
- 1979-05-14 US US06/038,737 patent/USRE30739E/en not_active Expired - Lifetime
- 1979-05-30 CH CH503779A patent/CH624110A5/de not_active IP Right Cessation
- 1979-05-30 CH CH503879A patent/CH624111A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2280368A1 (fr) | 1976-02-27 |
| FR2280368B1 (xx) | 1979-08-10 |
| IL47826A (en) | 1979-05-31 |
| CH624110A5 (en) | 1981-07-15 |
| SE7508414L (sv) | 1976-02-02 |
| CA1077478A (en) | 1980-05-13 |
| FR2313025A1 (fr) | 1976-12-31 |
| ATA582775A (de) | 1978-01-15 |
| IE41273L (en) | 1976-01-30 |
| DK344175A (da) | 1976-01-31 |
| JPS51125055A (en) | 1976-11-01 |
| ES439856A1 (es) | 1977-06-16 |
| IL47826A0 (en) | 1975-10-15 |
| USRE30739E (en) | 1981-09-08 |
| FR2313025B1 (xx) | 1979-10-05 |
| AR210500A1 (es) | 1977-08-15 |
| BE831939A (fr) | 1976-01-30 |
| AU500006B2 (en) | 1979-05-10 |
| SE420490B (sv) | 1981-10-12 |
| AT345283B (de) | 1978-09-11 |
| DE2533885A1 (de) | 1976-02-19 |
| ZA754821B (en) | 1976-07-28 |
| IE41273B1 (en) | 1979-11-21 |
| CH624111A5 (en) | 1981-07-15 |
| AU8353675A (en) | 1977-02-03 |
| GB1486001A (en) | 1977-09-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |