RO75876A - PROCEDURE FOR THE PREPARATION OF 6A, 7-DIHYDRODIBENZO (BD) -PYRAN-9 (CH) -ON - Google Patents

PROCEDURE FOR THE PREPARATION OF 6A, 7-DIHYDRODIBENZO (BD) -PYRAN-9 (CH) -ON

Info

Publication number
RO75876A
RO75876A RO7695639A RO9563976A RO75876A RO 75876 A RO75876 A RO 75876A RO 7695639 A RO7695639 A RO 7695639A RO 9563976 A RO9563976 A RO 9563976A RO 75876 A RO75876 A RO 75876A
Authority
RO
Romania
Prior art keywords
dihydrodibenzo
pyran
procedure
preparation
Prior art date
Application number
RO7695639A
Other languages
French (fr)
Romanian (ro)
Inventor
Jasjit S Bindra
Original Assignee
Pfizer Inc,Us
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pfizer Inc,Us filed Critical Pfizer Inc,Us
Publication of RO75876A publication Critical patent/RO75876A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/28Radicals substituted by singly-bound oxygen or sulphur atoms
    • C07D213/30Oxygen atoms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/04Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/04Centrally acting analgesics, e.g. opioids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/20Hypnotics; Sedatives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/02Immunomodulators
    • A61P37/06Immunosuppressants, e.g. drugs for graft rejection
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/12Antihypertensives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/01Preparation 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
    • C07C37/055Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00Ethers; Compounds having groups, groups or groups
    • C07C43/02Ethers
    • C07C43/20Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
    • C07C43/205Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring the aromatic ring being a non-condensed ring
    • C07C43/2055Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring the aromatic ring being a non-condensed ring containing more than one ether bond
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/004Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with organometalhalides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D303/00Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02Compounds containing oxirane rings
    • C07D303/12Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
    • C07D303/18Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by etherified hydroxyl radicals
    • C07D303/20Ethers with hydroxy compounds containing no oxirane rings
    • C07D303/22Ethers with hydroxy compounds containing no oxirane rings with monohydroxy compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/06Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/08Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
    • C07D311/16Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/06Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/08Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
    • C07D311/18Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted otherwise than in position 3 or 7
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/06Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/20Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 hydrogenated in the hetero ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/78Ring systems having three or more relevant rings
    • C07D311/80Dibenzopyrans; Hydrogenated dibenzopyrans

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Immunology (AREA)
  • Neurosurgery (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Pain & Pain Management (AREA)
  • Transplantation (AREA)
  • Rheumatology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Anesthesiology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
RO7695639A 1975-11-03 1976-11-01 PROCEDURE FOR THE PREPARATION OF 6A, 7-DIHYDRODIBENZO (BD) -PYRAN-9 (CH) -ON RO75876A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62821075A 1975-11-03 1975-11-03

Publications (1)

Publication Number Publication Date
RO75876A true RO75876A (en) 1981-05-30

Family

ID=24517939

Family Applications (4)

Application Number Title Priority Date Filing Date
RO7695638A RO76124A (en) 1975-11-03 1976-11-01 PROCESS FOR THE PREPARATION OF 3-HYDROXYMETHYLENE-4-CHROMANONE DERIVATIVES
RO7695639A RO75876A (en) 1975-11-03 1976-11-01 PROCEDURE FOR THE PREPARATION OF 6A, 7-DIHYDRODIBENZO (BD) -PYRAN-9 (CH) -ON
RO7688274A RO71411A (en) 1975-11-03 1976-11-01 PROCESS FOR PREPARING DIBENZO- (B, D) -PYRANES
RO7695637A RO76006A (en) 1975-11-03 1976-11-01 PROCESS FOR THE PREPARATION OF TETRAHYDRODIBENZO (B, D) -PYRANE-9 (8H) -ONES

Family Applications Before (1)

Application Number Title Priority Date Filing Date
RO7695638A RO76124A (en) 1975-11-03 1976-11-01 PROCESS FOR THE PREPARATION OF 3-HYDROXYMETHYLENE-4-CHROMANONE DERIVATIVES

Family Applications After (2)

Application Number Title Priority Date Filing Date
RO7688274A RO71411A (en) 1975-11-03 1976-11-01 PROCESS FOR PREPARING DIBENZO- (B, D) -PYRANES
RO7695637A RO76006A (en) 1975-11-03 1976-11-01 PROCESS FOR THE PREPARATION OF TETRAHYDRODIBENZO (B, D) -PYRANE-9 (8H) -ONES

Country Status (25)

Country Link
JP (3) JPS5277065A (en)
AR (1) AR220521A1 (en)
BG (3) BG27552A3 (en)
CA (1) CA1099269A (en)
CH (1) CH622790A5 (en)
CS (1) CS207571B2 (en)
DD (3) DD129214A5 (en)
DK (1) DK495876A (en)
EG (1) EG12648A (en)
ES (3) ES452772A1 (en)
FI (1) FI763131A (en)
GR (1) GR65202B (en)
HU (1) HU178321B (en)
IE (1) IE43700B1 (en)
IL (1) IL50717A (en)
NO (1) NO148745C (en)
NZ (1) NZ182368A (en)
PH (3) PH14811A (en)
PL (1) PL125297B1 (en)
PT (1) PT65781B (en)
RO (4) RO76124A (en)
SE (1) SE432251B (en)
SU (4) SU843748A3 (en)
YU (1) YU268176A (en)
ZA (1) ZA766281B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0765890A (en) * 1993-08-26 1995-03-10 Sumitomo Wiring Syst Ltd Connector
JP2988237B2 (en) * 1994-01-31 1999-12-13 住友電装株式会社 Simple waterproof connector
JP5037799B2 (en) * 2005-06-30 2012-10-03 パナソニック株式会社 TV outlet
JP7516898B2 (en) 2020-06-16 2024-07-17 株式会社アイシン Shifting device

Also Published As

Publication number Publication date
CA1099269A (en) 1981-04-14
BG27552A3 (en) 1979-11-12
FI763131A (en) 1977-05-04
RO76006A (en) 1981-03-30
SE432251B (en) 1984-03-26
YU268176A (en) 1983-10-31
ES462784A1 (en) 1978-06-01
NZ182368A (en) 1978-04-03
NO148745C (en) 1983-12-07
ES462783A1 (en) 1978-06-01
PH16788A (en) 1984-02-28
JPS5589280A (en) 1980-07-05
JPS564555B2 (en) 1981-01-30
GR65202B (en) 1980-07-29
IE43700L (en) 1977-05-03
SE7611275L (en) 1977-06-27
ES452772A1 (en) 1978-02-16
IE43700B1 (en) 1981-05-06
JPS5277065A (en) 1977-06-29
AR220521A1 (en) 1980-11-14
SU677660A3 (en) 1979-07-30
IL50717A (en) 1981-09-13
JPS5943955B2 (en) 1984-10-25
SU784772A4 (en) 1980-11-30
NO763725L (en) 1977-05-04
DK495876A (en) 1977-05-04
EG12648A (en) 1979-06-30
BG28058A4 (en) 1980-02-25
PL193435A1 (en) 1980-01-28
HU178321B (en) 1982-04-28
IL50717A0 (en) 1976-12-31
PL125297B1 (en) 1983-04-30
SU843748A3 (en) 1981-06-30
BG28057A4 (en) 1980-02-25
PH14811A (en) 1981-12-14
CH622790A5 (en) 1981-04-30
ZA766281B (en) 1977-09-28
NO148745B (en) 1983-08-29
DD137837A5 (en) 1979-09-26
RO71411A (en) 1982-12-06
RO76124A (en) 1981-04-30
CS207571B2 (en) 1981-08-31
PT65781B (en) 1978-05-10
DD143774A5 (en) 1980-09-10
PT65781A (en) 1976-12-01
PH14383A (en) 1981-06-24
SU677661A3 (en) 1979-07-30
JPS5943958B2 (en) 1984-10-25
JPS56103173A (en) 1981-08-18
DD129214A5 (en) 1978-01-04

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