[go: up one dir, main page]

AU535918B2 - Selective alkylation of dihydroxy phenyl cycloalkanones and cyclic ketal intermediates - Google Patents

Selective alkylation of dihydroxy phenyl cycloalkanones and cyclic ketal intermediates

Info

Publication number
AU535918B2
AU535918B2 AU56183/80A AU5618380A AU535918B2 AU 535918 B2 AU535918 B2 AU 535918B2 AU 56183/80 A AU56183/80 A AU 56183/80A AU 5618380 A AU5618380 A AU 5618380A AU 535918 B2 AU535918 B2 AU 535918B2
Authority
AU
Australia
Prior art keywords
cycloalkanones
dihydroxy phenyl
cyclic ketal
selective alkylation
ketal intermediates
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
Application number
AU56183/80A
Other versions
AU5618380A (en
Inventor
Charles Armon Harbert
Michael Ross Johnson
Lawrence Sherman Melvin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pfizer Corp SRL
Original Assignee
Pfizer Corp Belgium
Pfizer Corp SRL
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 Corp Belgium, Pfizer Corp SRL filed Critical Pfizer Corp Belgium
Priority to AU56183/80A priority Critical patent/AU535918B2/en
Publication of AU5618380A publication Critical patent/AU5618380A/en
Application granted granted Critical
Publication of AU535918B2 publication Critical patent/AU535918B2/en
Expired legal-status Critical Current

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
    • C07D311/78—Ring systems having three or more relevant rings
    • 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
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/753—Unsaturated compounds containing a keto groups being part of a ring containing ether groups, groups, groups, or groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
AU56183/80A 1977-09-13 1980-03-05 Selective alkylation of dihydroxy phenyl cycloalkanones and cyclic ketal intermediates Expired AU535918B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU56183/80A AU535918B2 (en) 1977-09-13 1980-03-05 Selective alkylation of dihydroxy phenyl cycloalkanones and cyclic ketal intermediates

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
USUS833102 1977-09-13
USUS926687 1978-07-25
AU56183/80A AU535918B2 (en) 1977-09-13 1980-03-05 Selective alkylation of dihydroxy phenyl cycloalkanones and cyclic ketal intermediates

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU39818/78A Division AU513523B2 (en) 1977-09-13 1978-09-13 Analgesic 3-[2-hydroxy-4-(substituted)phenyl1] cycloalkanones and cycloalkanols, and intermediates therefor

Publications (2)

Publication Number Publication Date
AU5618380A AU5618380A (en) 1980-07-10
AU535918B2 true AU535918B2 (en) 1984-04-12

Family

ID=3741806

Family Applications (1)

Application Number Title Priority Date Filing Date
AU56183/80A Expired AU535918B2 (en) 1977-09-13 1980-03-05 Selective alkylation of dihydroxy phenyl cycloalkanones and cyclic ketal intermediates

Country Status (1)

Country Link
AU (1) AU535918B2 (en)

Also Published As

Publication number Publication date
AU5618380A (en) 1980-07-10

Similar Documents

Publication Publication Date Title
PH16173A (en) Thermally and acoustically insulating structure
PL204448A1 (en) METHOD OF PREPARATION OF SULPHONIANS WITH WEAPHOID ACTION, AND
GB2010838B (en) 2-deoxyfortimicin b and intermediates therefor
IL60874A (en) Preparation of 4-fluoro-3-phenoxy-benzaldehyde,intermediates therefor and their preparation
IL55555A (en) 3-phenyl-azacycloalkane derivatives their preparation and intermediates therefor
AU1366976A (en) Isocephalosporins and intermediates
AU513995B2 (en) Catalytic photo-oxidation of water
JPS5639035A (en) Novel cycloalkanone compound and its manufacture
JPS5446734A (en) Manufacture of ppbenzoquinone ketal
JPS53141235A (en) New substituted compound of phenylacetamide and its method of preparation
AU535918B2 (en) Selective alkylation of dihydroxy phenyl cycloalkanones and cyclic ketal intermediates
ZA791584B (en) Derivatives of pyrrolidinecarboxaldehyde and piperidinecarboxaldehyde and intermediates therefor
ZA785292B (en) Preparation of 3b-hydroxy-27-norcholest-5-ene-25-one and novel intermediates thereof
JPS53105408A (en) Employment of acetals and vinylethers as aldehyd precursor
AU2668077A (en) Preparation of Cisl-Hydroxy-3-Substituted-6, 6 Dimethyl-6, 6a-7, 8, 10, 10a-Hexahdro-9H-Dibenzo (b, d Pyran-9-Ones and Intermediates
IL46195A0 (en) Preparation of 2-hydroxymethyl-3-hydroxy-6-(1-hydroxy-2-t-butylaminoethyl)pyridine and intermediates therefor
AU509407B2 (en) Hydroalkylation of benzene and analogs
HK8680A (en) 21-acetals and mixed acetals of steroidal 21-aldehydes, intermediates and methods of preparation
JPS537941A (en) Structure of multiilayer hollow window
JPS53132543A (en) Derivative of cyclohexen and its preparation
JPS5334710A (en) Cleavage method of alphaaoxyiminooketome * aldehyde and acetal and its isomer
GB2000127B (en) Preparation and dehydrogenation of cycloalkanol derivatives
NZ184754A (en) Preparation of isoindole derivatives, and intermediates
JPS5319631A (en) Method of assembled reinformcement construction
NL7808870A (en) CONSUMPTION ICE PRODUCTS AND METHOD OF PREPARATION THEREOF.