BG27373A3 - Method of obtaining of gamapyrones - Google Patents

Method of obtaining of gamapyrones

Info

Publication number
BG27373A3
BG27373A3 BG033793A BG3379376A BG27373A3 BG 27373 A3 BG27373 A3 BG 27373A3 BG 033793 A BG033793 A BG 033793A BG 3379376 A BG3379376 A BG 3379376A BG 27373 A3 BG27373 A3 BG 27373A3
Authority
BG
Bulgaria
Prior art keywords
gamapyrones
obtaining
Prior art date
Application number
BG033793A
Other languages
Bulgarian (bg)
English (en)
Inventor
Paul Weeks
Robert Allingham
Original Assignee
Неизвестен
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 Неизвестен filed Critical Неизвестен
Publication of BG27373A3 publication Critical patent/BG27373A3/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic 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
    • C07D307/30—Heterocyclic 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
    • C07D307/32—Oxygen atoms
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, 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
    • A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/20—Synthetic spices, flavouring agents or condiments
    • A23L27/205—Heterocyclic compounds
    • A23L27/2052—Heterocyclic compounds having oxygen or sulfur as the only hetero atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic 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
    • C07D307/56—Heterocyclic 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
    • C07D307/60—Two oxygen atoms, e.g. succinic anhydride
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/32—Heterocyclic 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/34—Heterocyclic 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
    • C07D309/36—Heterocyclic 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
    • C07D309/40—Oxygen atoms attached in positions 3 and 4, e.g. maltol
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, 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
    • C11B9/00—Essential oils; Perfumes
    • C11B9/0069—Heterocyclic compounds
    • C11B9/0073—Heterocyclic compounds containing only O or S as heteroatoms
    • C11B9/008—Heterocyclic 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)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pyridine Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Picture Signal Circuits (AREA)
  • Electroluminescent Light Sources (AREA)
  • Transforming Electric Information Into Light Information (AREA)
BG033793A 1975-08-28 1976-07-20 Method of obtaining of gamapyrones BG27373A3 (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
BG27373A3 true BG27373A3 (en) 1979-10-12

Family

ID=24436571

Family Applications (1)

Application Number Title Priority Date Filing Date
BG033793A BG27373A3 (en) 1975-08-28 1976-07-20 Method of obtaining of gamapyrones

Country Status (36)

Country Link
JP (1) JPS5231077A (el)
AR (2) AR214976A1 (el)
AT (1) AT347455B (el)
BE (1) BE843953A (el)
BG (1) BG27373A3 (el)
BR (1) BR7604541A (el)
CA (1) CA1077501A (el)
CH (1) CH620917A5 (el)
CS (2) CS193595B2 (el)
DD (2) DD127201A5 (el)
DE (1) DE2630837C3 (el)
DK (1) DK148020C (el)
ES (3) ES449938A1 (el)
FI (1) FI71316C (el)
FR (1) FR2322146A1 (el)
GB (2) GB1505028A (el)
GR (1) GR60430B (el)
HK (2) HK29981A (el)
HU (2) HU187762B (el)
IE (1) IE42789B1 (el)
IN (1) IN144978B (el)
IT (1) IT1065604B (el)
LU (1) LU75380A1 (el)
MX (1) MX3627E (el)
MY (2) MY8100273A (el)
NL (2) NL166260C (el)
NO (3) NO145952C (el)
PH (2) PH13217A (el)
PL (3) PL104612B1 (el)
PT (1) PT65357B (el)
RO (1) RO71275B (el)
SE (3) SE426592B (el)
SU (2) SU942596A3 (el)
TR (1) TR19310A (el)
YU (2) YU39355B (el)
ZA (1) ZA763902B (el)

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 (el) *
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 (el) * 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
YU39577B (en) 1984-12-31
GB1505028A (en) 1978-03-22
NL7607730A (nl) 1977-03-02
DK148020C (da) 1985-10-07
NL8004974A (nl) 1980-11-28
MX3627E (es) 1981-04-03
PT65357A (en) 1976-07-31
ZA763902B (en) 1977-05-25
FI71316C (fi) 1986-12-19
DE2630837C3 (de) 1981-07-09
CA1077501A (en) 1980-05-13
FI762039A (el) 1977-03-01
RO71275A (ro) 1984-03-15
YU160476A (en) 1982-08-31
FI71316B (fi) 1986-09-09
BR7604541A (pt) 1977-08-02
GR60430B (en) 1978-05-26
NO145952C (no) 1982-06-30
DD127201A5 (el) 1977-09-14
ES461253A1 (es) 1978-08-16
SE7607321L (sv) 1977-03-01
DD131857A5 (de) 1978-07-26
AT347455B (de) 1978-12-27
IE42789B1 (en) 1980-10-22
SE432929B (sv) 1984-04-30
FR2322146B1 (el) 1978-10-20
CS193595B2 (en) 1979-10-31
MY8100273A (en) 1981-12-31
NO145952B (no) 1982-03-22
NO146572C (no) 1982-10-27
SE7910630L (sv) 1979-12-21
PL110241B1 (en) 1980-07-31
PL104612B1 (pl) 1979-08-31
NO147245B (no) 1982-11-22
PH13217A (en) 1980-02-07
NO803832L (no) 1977-03-01
NL166260B (nl) 1981-02-16
DK315576A (da) 1976-02-29
PT65357B (en) 1978-01-09
DK148020B (da) 1985-02-04
GB1505029A (en) 1978-03-22
SU1169540A3 (ru) 1985-07-23
HU177367B (en) 1981-09-28
ATA517276A (de) 1978-05-15
NL166260C (nl) 1981-07-15
JPS5231077A (en) 1977-03-09
PL110369B1 (en) 1980-07-31
LU75380A1 (el) 1977-04-04
TR19310A (tr) 1978-11-28
AR214976A1 (es) 1979-08-31
IN144978B (el) 1978-08-05
SE7910631L (sv) 1979-12-21
BE843953A (fr) 1977-01-10
RO71275B (ro) 1984-03-31
SU942596A3 (ru) 1982-07-07
CH620917A5 (en) 1980-12-31
MY8100265A (en) 1981-12-31
NO146572B (no) 1982-07-19
CS193557B2 (en) 1979-10-31
HK29981A (en) 1981-07-10
NO147245C (no) 1983-03-02
YU103182A (en) 1982-08-31
HK30081A (en) 1981-07-10
ES449938A1 (es) 1978-03-16
IE42789L (en) 1977-02-28
AU1578376A (en) 1978-01-12
PH14410A (en) 1981-06-25
SE433078B (sv) 1984-05-07
ES461252A1 (es) 1978-08-16
DE2630837B2 (de) 1980-08-21
HU187762B (en) 1986-02-28
FR2322146A1 (fr) 1977-03-25
YU39355B (en) 1984-10-31
NO762449L (el) 1977-03-01
SE426592B (sv) 1983-01-31
NO803831L (no) 1977-03-01
DE2630837A1 (de) 1977-03-03
AR215618A1 (es) 1979-10-31
IT1065604B (it) 1985-03-04

Similar Documents

Publication Publication Date Title
BG27553A3 (en) Method of obtaining of 2- phenyl- 3- aroylxenzothiophenes
BG27557A4 (en) Method of obtaining of cephemic compounds
BG24673A3 (en) Method of obtaining quinazone derivatives
BG27548A3 (en) Method of obtaining of carbonylsubstituated 1- sulphanylbenzimidazoles
BG27554A3 (en) Method of obtaining of derivatives of 2- aroyl- 3- phenyl- bewzothiophenes
JPS5239370A (en) Method of making semicondudctor devices
JPS51136672A (en) Preparation method of 33methylpyridine
BG24799A3 (en) Method of obtaining benzoylureidediphenyl-esters
JPS51113878A (en) Preparation method of new indolylpiperidine
BG27355A3 (en) Method of obtaining of 11- desoxy- 16- ariloxy- w- tetranoprostaglandines
JPS5280987A (en) Method of forming can
JPS51127009A (en) Method of epoxization of ethylenicallyyunsaturated compounds
BG27543A3 (en) Method of obtaining of n- aryl- n- (1- l- 4- piperidinyj)- arylacetamides
BG24801A3 (en) Method of obtaining l-pyroglutamyl-l-prolineamide
JPS5280397A (en) Popymerization method of epsilonncaprolactam
BG27732A3 (en) Method of obtaining of di- substituated phenolethers of 3- amino- 2-hydroxipropane
BG27555A3 (en) Method of obtaining of derivatives of aroyl- phenilnaphtalenes
JPS5250560A (en) Method of forming throughhhole
BG27373A3 (en) Method of obtaining of gamapyrones
JPS5224962A (en) Method of colddrolling
BG24228A3 (en) Method of preparing n-alkenyl-2-aminomethylpyrrolidine
JPS5219680A (en) Preparation method of chlorothianthrene
JPS51145588A (en) Method of continuous phtoopolymerization
JPS5251069A (en) Isorating method of steviocide
JPS5247961A (en) Isorating method of steviocide