[go: up one dir, main page]

PH14410A - 2-substituted-6-ankoxygamma pyrones and its process of preparation - Google Patents

2-substituted-6-ankoxygamma pyrones and its process of preparation

Info

Publication number
PH14410A
PH14410A PH20075A PH20075A PH14410A PH 14410 A PH14410 A PH 14410A PH 20075 A PH20075 A PH 20075A PH 20075 A PH20075 A PH 20075A PH 14410 A PH14410 A PH 14410A
Authority
PH
Philippines
Prior art keywords
ankoxygamma
pyrones
substituted
preparation
ankoxygamma pyrones
Prior art date
Application number
PH20075A
Inventor
P Weeks
R Allingham
Original Assignee
Pfizer
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 filed Critical Pfizer
Publication of PH14410A publication Critical patent/PH14410A/en

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 OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • 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)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (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)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pyrane Compounds (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Electroluminescent Light Sources (AREA)
  • Picture Signal Circuits (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pyridine Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
PH20075A 1975-08-28 1977-08-04 2-substituted-6-ankoxygamma pyrones and its process of preparation PH14410A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
PH14410A true PH14410A (en) 1981-06-25

Family

ID=24436571

Family Applications (2)

Application Number Title Priority Date Filing Date
PH18639A PH13217A (en) 1975-08-28 1976-07-01 Preparation of gamma-pyrones
PH20075A PH14410A (en) 1975-08-28 1977-08-04 2-substituted-6-ankoxygamma pyrones and its process of preparation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PH18639A PH13217A (en) 1975-08-28 1976-07-01 Preparation of gamma-pyrones

Country Status (36)

Country Link
JP (1) JPS5231077A (en)
AR (2) AR214976A1 (en)
AT (1) AT347455B (en)
BE (1) BE843953A (en)
BG (1) BG27373A3 (en)
BR (1) BR7604541A (en)
CA (1) CA1077501A (en)
CH (1) CH620917A5 (en)
CS (2) CS193557B2 (en)
DD (2) DD131857A5 (en)
DE (1) DE2630837C3 (en)
DK (1) DK148020C (en)
ES (3) ES449938A1 (en)
FI (1) FI71316C (en)
FR (1) FR2322146A1 (en)
GB (2) GB1505029A (en)
GR (1) GR60430B (en)
HK (2) HK30081A (en)
HU (2) HU177367B (en)
IE (1) IE42789B1 (en)
IN (1) IN144978B (en)
IT (1) IT1065604B (en)
LU (1) LU75380A1 (en)
MX (1) MX3627E (en)
MY (2) MY8100265A (en)
NL (2) NL166260C (en)
NO (3) NO145952C (en)
PH (2) PH13217A (en)
PL (3) PL110241B1 (en)
PT (1) PT65357B (en)
RO (1) RO71275B (en)
SE (3) SE426592B (en)
SU (2) SU942596A3 (en)
TR (1) TR19310A (en)
YU (2) YU39355B (en)
ZA (1) ZA763902B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52153967A (en) * 1976-06-15 1977-12-21 Otsuka Chem Co Ltd 5,6-dihydro-2h-pyran-5-one derivatives
CA1095921A (en) * 1976-08-02 1981-02-17 Thomas M. Brennan Preparation of gamma-pyrones

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE225446C (en) *
US3159652A (en) * 1962-06-13 1964-12-01 Pfizer & Co C Preparation of gamma-pyrones
US3476778A (en) * 1966-05-16 1969-11-04 Monsanto Co Gamma-pyrone synthesis
US3491122A (en) * 1966-09-14 1970-01-20 Monsanto Co Synthesis of 4-pyrones
JPS5145565B1 (en) * 1968-10-12 1976-12-04
JPS5212166A (en) * 1975-07-17 1977-01-29 Tatsuya Shono Process for preparation of 4-pyron derivatives

Also Published As

Publication number Publication date
AU1578376A (en) 1978-01-12
FI71316C (en) 1986-12-19
SE7607321L (en) 1977-03-01
YU39355B (en) 1984-10-31
JPS5231077A (en) 1977-03-09
NO803832L (en) 1977-03-01
NL8004974A (en) 1980-11-28
ES449938A1 (en) 1978-03-16
PL110369B1 (en) 1980-07-31
PH13217A (en) 1980-02-07
IN144978B (en) 1978-08-05
FI762039A (en) 1977-03-01
GR60430B (en) 1978-05-26
FR2322146B1 (en) 1978-10-20
DE2630837C3 (en) 1981-07-09
HK29981A (en) 1981-07-10
MY8100273A (en) 1981-12-31
HU177367B (en) 1981-09-28
DK148020C (en) 1985-10-07
AT347455B (en) 1978-12-27
GB1505028A (en) 1978-03-22
SE433078B (en) 1984-05-07
NO762449L (en) 1977-03-01
GB1505029A (en) 1978-03-22
PT65357B (en) 1978-01-09
NO147245B (en) 1982-11-22
DK148020B (en) 1985-02-04
NO145952B (en) 1982-03-22
TR19310A (en) 1978-11-28
ES461252A1 (en) 1978-08-16
NO146572C (en) 1982-10-27
SE7910630L (en) 1979-12-21
YU103182A (en) 1982-08-31
BR7604541A (en) 1977-08-02
MX3627E (en) 1981-04-03
PT65357A (en) 1976-07-31
FR2322146A1 (en) 1977-03-25
CS193595B2 (en) 1979-10-31
AR214976A1 (en) 1979-08-31
IT1065604B (en) 1985-03-04
IE42789L (en) 1977-02-28
NL7607730A (en) 1977-03-02
PL110241B1 (en) 1980-07-31
SE7910631L (en) 1979-12-21
DK315576A (en) 1976-02-29
LU75380A1 (en) 1977-04-04
FI71316B (en) 1986-09-09
BG27373A3 (en) 1979-10-12
BE843953A (en) 1977-01-10
RO71275A (en) 1984-03-15
NO145952C (en) 1982-06-30
NO146572B (en) 1982-07-19
NO803831L (en) 1977-03-01
NL166260C (en) 1981-07-15
AR215618A1 (en) 1979-10-31
IE42789B1 (en) 1980-10-22
YU39577B (en) 1984-12-31
CH620917A5 (en) 1980-12-31
RO71275B (en) 1984-03-31
HU187762B (en) 1986-02-28
SU942596A3 (en) 1982-07-07
PL104612B1 (en) 1979-08-31
NL166260B (en) 1981-02-16
CA1077501A (en) 1980-05-13
CS193557B2 (en) 1979-10-31
SU1169540A3 (en) 1985-07-23
YU160476A (en) 1982-08-31
DE2630837B2 (en) 1980-08-21
MY8100265A (en) 1981-12-31
DE2630837A1 (en) 1977-03-03
DD131857A5 (en) 1978-07-26
ZA763902B (en) 1977-05-25
ES461253A1 (en) 1978-08-16
DD127201A5 (en) 1977-09-14
NO147245C (en) 1983-03-02
ATA517276A (en) 1978-05-15
SE432929B (en) 1984-04-30
HK30081A (en) 1981-07-10
SE426592B (en) 1983-01-31

Similar Documents

Publication Publication Date Title
GR60854B (en) Preparation process of benzylidenic derivatives
JPS51121096A (en) Continuous preparation method of polybutyleneterephthalate
PT65554B (en) Laminate and process of its manufacture
JPS5215955A (en) Multiivvpulley and method of producing same
GR59797B (en) Preparation process of thieno-pyridine derivatives
JPS5251319A (en) Fluorised products and method of manufacture
GR61175B (en) Preparation process of (1-phenyl-2-triazolyl-ethyl)-ether-derivatives and use thereof as fungicides
GR60835B (en) Preparation process of delta15-steroids
JPS51119305A (en) Bricket and method of producing same
GR59482B (en) Preparation process of novel biphenyloxy-derivatives
JPS5270036A (en) Preparation method of perfume perfume compound and perfumeeadded products
GR60435B (en) Preparation process of acylamino-derivatives
JPS51136672A (en) Preparation method of 33methylpyridine
GR60030B (en) Preparation process of new indolyl-alkylopiperidin
GR60047B (en) Preparation process of 11-desoxy-16-aryloxy-omega-tetranorprostaglandins
JPS5212118A (en) Production of bicynalhydroester and bicynaldiester
GR61763B (en) Preparation process of 2-substituted-5-alkyl resorcinols
GR60849B (en) Preparation process of l-pyroglutamyl-l-prolinamide
JPS5233649A (en) Compositions of substances and process
JPS5219623A (en) Nitryle and method of its preparation
GR60822B (en) Preparation process of novel homophthalimides
IL52320A0 (en) P-isobutzyl hydratropate of guyiycol and process for its preparation
GB1539733A (en) Preparation of 3-phenoxybenzaldehydes
JPS5217454A (en) Preparation and use of novel 22hydroxynaphthalinee 11aldehyde
PT65624A (en) Process of preparation of 4-hydroxymethyl-2-pyrrolidinone