IT1063914B - Derivati del tetraidropirano procedimento per la loro preparazione e composizioni antibatteriche e fungicide che li contengono - Google Patents

Derivati del tetraidropirano procedimento per la loro preparazione e composizioni antibatteriche e fungicide che li contengono

Info

Publication number
IT1063914B
IT1063914B IT21011/76A IT2101176A IT1063914B IT 1063914 B IT1063914 B IT 1063914B IT 21011/76 A IT21011/76 A IT 21011/76A IT 2101176 A IT2101176 A IT 2101176A IT 1063914 B IT1063914 B IT 1063914B
Authority
IT
Italy
Prior art keywords
antibacterial
preparation
compositions containing
fungicidal compositions
tetrahydropyrane
Prior art date
Application number
IT21011/76A
Other languages
English (en)
Inventor
Tatsuya Shono
Yoshihiro Matsumura
Original Assignee
Otsuka Kagaku Yakuhin
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 Otsuka Kagaku Yakuhin filed Critical Otsuka Kagaku Yakuhin
Application granted granted Critical
Publication of IT1063914B publication Critical patent/IT1063914B/it

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Nutrition Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Epoxy Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Plural Heterocyclic Compounds (AREA)
IT21011/76A 1975-07-17 1976-03-09 Derivati del tetraidropirano procedimento per la loro preparazione e composizioni antibatteriche e fungicide che li contengono IT1063914B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50087940A JPS5212166A (en) 1975-07-17 1975-07-17 Process for preparation of 4-pyron derivatives

Publications (1)

Publication Number Publication Date
IT1063914B true IT1063914B (it) 1985-02-18

Family

ID=13928886

Family Applications (2)

Application Number Title Priority Date Filing Date
IT20921/76A IT1063916B (it) 1975-07-17 1976-03-05 Procedimento per preparare derivati del 3-ossi-4h-piran-4-one
IT21011/76A IT1063914B (it) 1975-07-17 1976-03-09 Derivati del tetraidropirano procedimento per la loro preparazione e composizioni antibatteriche e fungicide che li contengono

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT20921/76A IT1063916B (it) 1975-07-17 1976-03-05 Procedimento per preparare derivati del 3-ossi-4h-piran-4-one

Country Status (8)

Country Link
US (1) US4059595A (it)
JP (1) JPS5212166A (it)
BE (2) BE844193A (it)
CH (2) CH617200A5 (it)
DE (2) DE2608932C2 (it)
FR (2) FR2318161A1 (it)
GB (2) GB1498365A (it)
IT (2) IT1063916B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE42789B1 (en) * 1975-08-28 1980-10-22 Pfizer Preparation of gamma-pyrones
US4342697A (en) * 1975-08-28 1982-08-03 Pfizer Inc. Preparation of gamma-pyrones
JPS532468A (en) * 1976-06-15 1978-01-11 Otsuka Chem Co Ltd 2,2-bis(3,4-epoxy-5-oxotetrahydropyrane)-ethers and method of preparing the same
CA1095921A (en) * 1976-08-02 1981-02-17 Thomas M. Brennan Preparation of gamma-pyrones
JPS5353613U (it) * 1976-10-11 1978-05-09
US4390709A (en) * 1976-11-11 1983-06-28 Pfizer Inc. Preparation of gamma-pyrones
US4191693A (en) * 1976-11-12 1980-03-04 Pfizer, Inc. Preparation of gamma-pyrones from 3-substituted furans
JPS5481273A (en) * 1977-12-12 1979-06-28 Shin Etsu Chem Co Ltd Preparation of pyranone halide
US4451661A (en) * 1982-04-26 1984-05-29 Pfizer Inc. Preparation of gamma-pyrone intermediates

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (it) * 1968-10-12 1976-12-04

Also Published As

Publication number Publication date
FR2317921A1 (fr) 1977-02-11
DE2608932A1 (de) 1977-01-20
JPS5412465B2 (it) 1979-05-23
BE844193A (fr) 1976-11-16
IT1063916B (it) 1985-02-18
CH619700A5 (it) 1980-10-15
GB1496992A (en) 1978-01-05
JPS5212166A (en) 1977-01-29
BE844194A (fr) 1976-11-16
FR2317921B1 (it) 1978-09-22
FR2318161B1 (it) 1978-08-25
CH617200A5 (it) 1980-05-14
DE2609888C3 (de) 1979-05-10
GB1498365A (en) 1978-01-18
FR2318161A1 (fr) 1977-02-11
DE2609888A1 (de) 1977-01-20
DE2609888B2 (de) 1978-09-07
DE2608932C2 (de) 1982-07-08
US4059595A (en) 1977-11-22

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