AU1578376A - Preparation of gamma-pyrones - Google Patents

Preparation of gamma-pyrones

Info

Publication number
AU1578376A
AU1578376A AU15783/76A AU1578376A AU1578376A AU 1578376 A AU1578376 A AU 1578376A AU 15783/76 A AU15783/76 A AU 15783/76A AU 1578376 A AU1578376 A AU 1578376A AU 1578376 A AU1578376 A AU 1578376A
Authority
AU
Australia
Prior art keywords
pyrones
gamma
preparation
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
AU15783/76A
Other versions
AU492804B2 (en
Inventor
Douglas Weeks And Robert Pierce Allingham Paul
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 Inc
Original Assignee
Pfizer Inc
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 filed Critical Pfizer Inc
Application granted granted Critical
Publication of AU1578376A publication Critical patent/AU1578376A/en
Publication of AU492804B2 publication Critical patent/AU492804B2/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or 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 to ring carbon atoms
    • C07D307/32Oxygen atoms
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L27/00Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/20Synthetic spices, flavouring agents or condiments
    • A23L27/205Heterocyclic compounds
    • A23L27/2052Heterocyclic compounds having oxygen or sulfur as the only hetero atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or 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 to ring carbon atoms
    • C07D307/60Two oxygen atoms, e.g. succinic anhydride
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D309/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/32Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D309/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/34Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D309/36Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
    • C07D309/40Oxygen atoms attached in positions 3 and 4, e.g. maltol
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D493/00Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04Ortho-condensed systems
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B9/00Essential oils; Perfumes
    • C11B9/0069Heterocyclic compounds
    • C11B9/0073Heterocyclic compounds containing only O or S as heteroatoms
    • C11B9/008Heterocyclic compounds containing only O or S as heteroatoms the hetero rings containing six atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nutrition Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Epoxy Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pyrane Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pyridine Compounds (AREA)
  • Picture Signal Circuits (AREA)
  • Electroluminescent Light Sources (AREA)
  • Transforming Electric Information Into Light Information (AREA)
AU15783/76A 1975-08-28 1976-07-09 Preparation of gamma-pyrones Expired AU492804B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60845275A 1975-08-28 1975-08-28
USUS608452 1975-08-28

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
AU35532/78A Division AU498828B2 (en) 1978-04-27 1978-04-27 Epoxy ketones
AU35533/78A Division AU500118B2 (en) 1978-04-27 1978-04-27 B-pyrones

Publications (2)

Publication Number Publication Date
AU1578376A true AU1578376A (en) 1978-01-12
AU492804B2 AU492804B2 (en) 1978-01-12

Family

ID=

Also Published As

Publication number Publication date
FI71316C (en) 1986-12-19
TR19310A (en) 1978-11-28
NO147245B (en) 1982-11-22
IT1065604B (en) 1985-03-04
JPS5231077A (en) 1977-03-09
HU187762B (en) 1986-02-28
CH620917A5 (en) 1980-12-31
NL7607730A (en) 1977-03-02
SE433078B (en) 1984-05-07
FR2322146B1 (en) 1978-10-20
NO145952B (en) 1982-03-22
ES461253A1 (en) 1978-08-16
NO762449L (en) 1977-03-01
ES461252A1 (en) 1978-08-16
FI762039A (en) 1977-03-01
BG27373A3 (en) 1979-10-12
ZA763902B (en) 1977-05-25
IE42789L (en) 1977-02-28
RO71275A (en) 1984-03-15
HK29981A (en) 1981-07-10
FI71316B (en) 1986-09-09
NL8004974A (en) 1980-11-28
DK315576A (en) 1976-02-29
PT65357B (en) 1978-01-09
PH13217A (en) 1980-02-07
PH14410A (en) 1981-06-25
SE426592B (en) 1983-01-31
DD127201A5 (en) 1977-09-14
CS193595B2 (en) 1979-10-31
NL166260C (en) 1981-07-15
PL110369B1 (en) 1980-07-31
AR214976A1 (en) 1979-08-31
BE843953A (en) 1977-01-10
DD131857A5 (en) 1978-07-26
IE42789B1 (en) 1980-10-22
FR2322146A1 (en) 1977-03-25
LU75380A1 (en) 1977-04-04
YU160476A (en) 1982-08-31
SU942596A3 (en) 1982-07-07
AR215618A1 (en) 1979-10-31
YU39577B (en) 1984-12-31
NL166260B (en) 1981-02-16
BR7604541A (en) 1977-08-02
AT347455B (en) 1978-12-27
NO803831L (en) 1977-03-01
ATA517276A (en) 1978-05-15
MY8100265A (en) 1981-12-31
SE432929B (en) 1984-04-30
DE2630837C3 (en) 1981-07-09
HK30081A (en) 1981-07-10
NO146572C (en) 1982-10-27
RO71275B (en) 1984-03-31
SE7910631L (en) 1979-12-21
MX3627E (en) 1981-04-03
PT65357A (en) 1976-07-31
DK148020B (en) 1985-02-04
CS193557B2 (en) 1979-10-31
NO146572B (en) 1982-07-19
GR60430B (en) 1978-05-26
NO803832L (en) 1977-03-01
DE2630837A1 (en) 1977-03-03
SE7607321L (en) 1977-03-01
NO145952C (en) 1982-06-30
SU1169540A3 (en) 1985-07-23
DK148020C (en) 1985-10-07
CA1077501A (en) 1980-05-13
PL104612B1 (en) 1979-08-31
YU103182A (en) 1982-08-31
SE7910630L (en) 1979-12-21
GB1505028A (en) 1978-03-22
ES449938A1 (en) 1978-03-16
IN144978B (en) 1978-08-05
DE2630837B2 (en) 1980-08-21
HU177367B (en) 1981-09-28
NO147245C (en) 1983-03-02
GB1505029A (en) 1978-03-22
YU39355B (en) 1984-10-31
PL110241B1 (en) 1980-07-31
MY8100273A (en) 1981-12-31

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