PT68839A - Procede pour la preparation de cromones pharmaceutiquementactives - Google Patents
Procede pour la preparation de cromones pharmaceutiquementactivesInfo
- Publication number
- PT68839A PT68839A PT68839A PT6883978A PT68839A PT 68839 A PT68839 A PT 68839A PT 68839 A PT68839 A PT 68839A PT 6883978 A PT6883978 A PT 6883978A PT 68839 A PT68839 A PT 68839A
- Authority
- PT
- Portugal
- Prior art keywords
- cromones
- preparation
- pharmaceutically active
- pharmaceutically
- active
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/04—Ortho-condensed systems
-
- 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
-
- 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
- C07D311/92—Naphthopyrans; Hydrogenated naphthopyrans
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrane Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4952577 | 1977-11-29 | ||
GB4952777 | 1977-11-29 | ||
GB7832082 | 1978-08-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
PT68839A true PT68839A (fr) | 1978-12-01 |
Family
ID=27260092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT68839A PT68839A (fr) | 1977-11-29 | 1978-11-28 | Procede pour la preparation de cromones pharmaceutiquementactives |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5498769A (xx) |
CA (1) | CA1117540A (xx) |
CH (2) | CH637390A5 (xx) |
DK (1) | DK528378A (xx) |
FI (1) | FI783616A (xx) |
PT (1) | PT68839A (xx) |
SE (2) | SE7812089L (xx) |
-
1978
- 1978-11-23 SE SE7812089A patent/SE7812089L/xx unknown
- 1978-11-27 CA CA000316937A patent/CA1117540A/en not_active Expired
- 1978-11-27 FI FI783616A patent/FI783616A/fi unknown
- 1978-11-27 DK DK528378A patent/DK528378A/da not_active Application Discontinuation
- 1978-11-28 PT PT68839A patent/PT68839A/pt unknown
- 1978-11-28 CH CH1218478A patent/CH637390A5/fr not_active IP Right Cessation
- 1978-11-29 JP JP14669478A patent/JPS5498769A/ja active Pending
-
1983
- 1983-03-15 CH CH143383A patent/CH639968A5/fr not_active IP Right Cessation
- 1983-09-16 SE SE8304996A patent/SE8304996L/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CH637390A5 (en) | 1983-07-29 |
SE7812089L (sv) | 1979-05-30 |
DK528378A (da) | 1979-05-30 |
SE8304996D0 (sv) | 1983-09-16 |
JPS5498769A (en) | 1979-08-03 |
CA1117540A (en) | 1982-02-02 |
FI783616A (fi) | 1979-05-30 |
SE8304996L (sv) | 1983-09-16 |
CH639968A5 (en) | 1983-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RO76054A (ro) | Procedeu pentru prepararea unor tetradecapeptide | |
RO74888A (ro) | Procedeu pentru prepararea unor 4-acilamino-feniletanolamino | |
BE884650A (fr) | Procede pour la preparation de diesterdiamides | |
RO75870A (ro) | Procedeu pentru prepararea unor alchilendiamine | |
BE885977A (fr) | Procede pour la preparation de dithiazolyldisulfures | |
RO79398A (ro) | Procedeu pentru prepararea unor 1-oxa-detiacefalosporine | |
BE865285A (fr) | Procede pour la preparation de nitrosobenzene | |
BE842584A (fr) | Procede pour la preparation de dihalogenures gemines | |
RO83446A (ro) | Procedeu pentru prepararea unor ciclopropil metoxianilide | |
LU80567A1 (fr) | Procede pour la preparation de 3-iodo-et de 3 bromorifamycine s | |
RO77935A (ro) | Procedeu pentru prepararea unor cis-4a-ariloctahidro-1h-2-pirinidine | |
PT64718A (fr) | Procede pour la preparation de phenyalcoylamines | |
BE864002A (fr) | Procede pour la preparation de mefloquine | |
BE867414A (fr) | Procede pour la preparation d'hydroxy-alpha-aminobenzylpenicillines | |
BE867228A (fr) | Procede pour la preparation d'hydroxyphenylglycocolles | |
FR2378745B1 (fr) | Procede pour la preparation de para-nitroso-diphenyl-hydroxylamines | |
RO79702A (ro) | Procedeu pentru prepararea unei 3-di-n-propil-acetoxi-benzodiazepin-2-one | |
BE880139A (fr) | Procede pour la preparation de chloro-amino-s-triazines | |
PT68839A (fr) | Procede pour la preparation de cromones pharmaceutiquementactives | |
FR2296628A1 (fr) | Procede pour la preparation de chloroamino-s-triazines | |
BE870138A (fr) | Procede pour la preparation de 1-anthraquinonylhydrazines | |
RO81525A (ro) | Procedeu pentru prepararea ynor 9-fluor-prednisolone | |
RO75074A (ro) | Procedeu pentru prepararea unor tiofenoli | |
RO74147A (ro) | Procedeu pentru prepararea unor triazolotienodiazepin-1-one | |
BE874547A (fr) | Procede perfectionne pour la preparation d'organo-thioaldoximes |