CH532032A - Procédé pour la préparation de chromones - Google Patents
Procédé pour la préparation de chromonesInfo
- Publication number
- CH532032A CH532032A CH741670A CH741670A CH532032A CH 532032 A CH532032 A CH 532032A CH 741670 A CH741670 A CH 741670A CH 741670 A CH741670 A CH 741670A CH 532032 A CH532032 A CH 532032A
- Authority
- CH
- Switzerland
- Prior art keywords
- chromones
- preparation
- 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
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2555669 | 1969-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH532032A true CH532032A (fr) | 1972-12-31 |
Family
ID=10229610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH741670A CH532032A (fr) | 1969-05-20 | 1970-05-19 | Procédé pour la préparation de chromones |
Country Status (11)
Country | Link |
---|---|
US (1) | US3792063A (fr) |
JP (1) | JPS4826014B1 (fr) |
CA (1) | CA921477A (fr) |
CH (1) | CH532032A (fr) |
DE (1) | DE2024159A1 (fr) |
DK (1) | DK128778B (fr) |
FR (1) | FR2051548B1 (fr) |
GB (1) | GB1290174A (fr) |
IL (1) | IL34407A (fr) |
NL (1) | NL7007265A (fr) |
SE (1) | SE373364B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU469247A3 (ru) * | 1972-01-14 | 1975-04-30 | Майлз Лабораториз Инк (Фирма) | Способ получени производных хромона |
US3953604A (en) * | 1972-01-14 | 1976-04-27 | Miles Laboratories, Inc. | 1-(2-Substituted-chromonyloxy)-2-hydroxy-3-(substituted phenoxy)propanes |
IL48360A (en) * | 1974-11-09 | 1978-12-17 | Fisons Ltd | Pharmaceutical compositions for the treatment of aphthous stomatitis comprising 1,3-bis-(2-carboxychromon-5-yloxy)-2-carboxychromon-5-yloxy)-2-hydroxypropane |
LU75688A1 (fr) * | 1976-08-31 | 1978-04-13 | ||
JPS5698199U (fr) * | 1979-12-26 | 1981-08-03 | ||
AU2015202610A1 (en) | 2014-05-30 | 2015-12-17 | Johnson & Johnson Consumer Companies, Inc. | Deodorant antiperspirant compositions |
AU2015202609B2 (en) | 2014-05-30 | 2019-08-01 | Johnson & Johnson Consumer Companies, Inc. | Aerosol deodorant antiperspirant compositions |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1533506A (fr) * | 1966-07-05 | 1968-07-19 | Fisons Pharmaceuticals Ltd | Procédé de préparation de composés bis-chromonylés |
-
1969
- 1969-05-20 GB GB2555669A patent/GB1290174A/en not_active Expired
-
1970
- 1970-04-29 IL IL34407A patent/IL34407A/en unknown
- 1970-05-04 US US00034586A patent/US3792063A/en not_active Expired - Lifetime
- 1970-05-04 CA CA081735A patent/CA921477A/en not_active Expired
- 1970-05-13 FR FR7017346A patent/FR2051548B1/fr not_active Expired
- 1970-05-16 DE DE19702024159 patent/DE2024159A1/de active Pending
- 1970-05-19 SE SE7006826A patent/SE373364B/xx unknown
- 1970-05-19 CH CH741670A patent/CH532032A/fr not_active IP Right Cessation
- 1970-05-19 DK DK255770AA patent/DK128778B/da unknown
- 1970-05-20 NL NL7007265A patent/NL7007265A/xx unknown
- 1970-05-20 JP JP45042521A patent/JPS4826014B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA921477A (en) | 1973-02-20 |
IL34407A0 (en) | 1970-06-17 |
SE373364B (sv) | 1975-02-03 |
NL7007265A (fr) | 1970-11-24 |
US3792063A (en) | 1974-02-12 |
JPS4826014B1 (fr) | 1973-08-03 |
DE2024159A1 (de) | 1970-11-26 |
FR2051548A1 (fr) | 1971-04-09 |
FR2051548B1 (fr) | 1974-10-11 |
IL34407A (en) | 1973-08-29 |
GB1290174A (fr) | 1972-09-20 |
DK128778B (da) | 1974-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |