CA1037955A - 5h-(1)benzopyrano(3,4-d)pyridines - Google Patents
5h-(1)benzopyrano(3,4-d)pyridinesInfo
- Publication number
- CA1037955A CA1037955A CA203,794A CA203794A CA1037955A CA 1037955 A CA1037955 A CA 1037955A CA 203794 A CA203794 A CA 203794A CA 1037955 A CA1037955 A CA 1037955A
- Authority
- CA
- Canada
- Prior art keywords
- pyridine
- dimethyl
- hydroxy
- benzopyrano
- methyl
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/04—Centrally acting analgesics, e.g. opioids
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pain & Pain Management (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US379016A US3878219A (en) | 1973-07-13 | 1973-07-13 | 5H-{8 1{9 benzopyrano{8 3,4-d{9 pyridines |
US05/458,744 US4254116A (en) | 1974-04-08 | 1974-04-08 | 5H-[1]Benzopyrano[3,4-d]pyridines |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1037955A true CA1037955A (fr) | 1978-09-05 |
Family
ID=27008438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA203,794A Expired CA1037955A (fr) | 1973-07-13 | 1974-07-02 | 5h-(1)benzopyrano(3,4-d)pyridines |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5315519B2 (fr) |
CA (1) | CA1037955A (fr) |
CH (1) | CH592667A5 (fr) |
DE (1) | DE2433442A1 (fr) |
DK (2) | DK328674A (fr) |
FR (1) | FR2236496B1 (fr) |
GB (1) | GB1460471A (fr) |
NL (1) | NL7408851A (fr) |
PH (1) | PH13729A (fr) |
SE (1) | SE401511B (fr) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3576798A (en) * | 1965-09-27 | 1971-04-27 | Little Inc A | 1,2,3,4-tetrahydro-5h-(1)benzopyrano (3,4-d)pyridines |
US3991194A (en) * | 1971-12-27 | 1976-11-09 | Sharps Associates | Heterocyclic esters of benzopyranopyridines |
-
1974
- 1974-06-19 DK DK328674A patent/DK328674A/da not_active Application Discontinuation
- 1974-07-01 NL NL7408851A patent/NL7408851A/xx not_active Application Discontinuation
- 1974-07-02 CA CA203,794A patent/CA1037955A/fr not_active Expired
- 1974-07-03 PH PH16010A patent/PH13729A/en unknown
- 1974-07-10 SE SE7409098A patent/SE401511B/xx unknown
- 1974-07-11 CH CH960674A patent/CH592667A5/xx not_active IP Right Cessation
- 1974-07-11 DE DE2433442A patent/DE2433442A1/de not_active Ceased
- 1974-07-11 FR FR7424205A patent/FR2236496B1/fr not_active Expired
- 1974-07-12 GB GB3107574A patent/GB1460471A/en not_active Expired
- 1974-07-12 JP JP7926874A patent/JPS5315519B2/ja not_active Expired
-
1982
- 1982-12-30 DK DK579082A patent/DK579082A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2236496A1 (fr) | 1975-02-07 |
NL7408851A (nl) | 1975-01-15 |
DK328674A (fr) | 1975-03-17 |
SE401511B (sv) | 1978-05-16 |
DK579082A (da) | 1982-12-30 |
JPS5040596A (fr) | 1975-04-14 |
FR2236496B1 (fr) | 1977-09-09 |
AU7004074A (en) | 1975-12-18 |
CH592667A5 (fr) | 1977-10-31 |
GB1460471A (en) | 1977-01-06 |
PH13729A (en) | 1980-09-09 |
DE2433442A1 (de) | 1975-01-30 |
JPS5315519B2 (fr) | 1978-05-25 |
SE7409098L (sv) | 1975-01-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4840951A (en) | Novel naphthalene derivative | |
US3932430A (en) | Substituted indeno, naphtho and cyclohepta pyrazoles | |
NO770401L (no) | Polyoxygenierte labdan-derivater. | |
US3915996A (en) | Process for making benzopyrans | |
US3878219A (en) | 5H-{8 1{9 benzopyrano{8 3,4-d{9 pyridines | |
US4263437A (en) | Acetic acid derivatives of 5,6-dihydrobenzo[b]pyrido[3,2-f]thiepine and oxepine | |
CA1338475C (fr) | Methode stereospecifique pour la preparation d'enantiomeres de furo ¬3,4-c| pyridine; composes ainsi obtenus | |
IE852081L (en) | Tricyclic oxindole antiinflammatory agents | |
US4213985A (en) | Novel 5,11-dihydro-6H-pyrido-[2,3-b][1,4]-benzodiazepine-6-ones | |
CA1037955A (fr) | 5h-(1)benzopyrano(3,4-d)pyridines | |
US4670462A (en) | Substituted 1,3,4,9-tetrahydropyrano(3,4-B)indole-1-acetic acids | |
US3506654A (en) | Benzylidene derivatives of chromene,thiochromene,quinoline,and n-alkyl quinoline and corresponding benzyl tertiary carbinol intermediates | |
CA1090805A (fr) | Procede d'obtenion de derives de l'acide propionique | |
NZ208894A (en) | Aroyl-benzofuran and-benzothiophene acetic and propanoic acid derivatives and pharmaceutical compositions | |
US4024262A (en) | Substituted hydroxy pyridones | |
US4412071A (en) | Antiatherosclerotic compositions | |
US4254116A (en) | 5H-[1]Benzopyrano[3,4-d]pyridines | |
US4434295A (en) | Anti-atherosclerotic 6,7-dihydro-7,7-disubstituted-khellin analogs | |
US4081449A (en) | Heterocyclic esters of alkylphenyl benzopyranopyridines | |
US4066667A (en) | 9-Hydroxy-7,8,9,10-tetrahydro-6H, dibenzo[b][d] pyrans and pyranones | |
Takahashi et al. | Efficient and convenient method for synthesis of solenopsine A and its analogs using 1-benzyl-2, 6-dicyanopiperidine | |
US3905969A (en) | Heterocyclic esters of 5H-{8 1{9 benzopyrano{8 3,4-b{9 pyridines | |
Johnson et al. | 2-(3-Aryl-5-pyrazolyl) benzoic acid chemistry | |
IL41562A (en) | History of morphine, their manufacture and the pharmaceutical preparations containing them | |
KR850001337B1 (ko) | 4-[2-히드록시-4-(치환)페닐]나프탈렌-2(1h)-온 및 2-올, 이들 유도체 및 이들 중간체의 제조 방법 |