JPS57154178A - Manufacture of 4-hydroxy-6-methyl-2-pyrone - Google Patents

Manufacture of 4-hydroxy-6-methyl-2-pyrone

Info

Publication number
JPS57154178A
JPS57154178A JP57025827A JP2582782A JPS57154178A JP S57154178 A JPS57154178 A JP S57154178A JP 57025827 A JP57025827 A JP 57025827A JP 2582782 A JP2582782 A JP 2582782A JP S57154178 A JPS57154178 A JP S57154178A
Authority
JP
Japan
Prior art keywords
pyrone
hydroxy
methyl
manufacture
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.)
Pending
Application number
JP57025827A
Other languages
English (en)
Inventor
Ranson Opii Toomasu
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.)
Rohm and Haas Co
Original Assignee
Rohm and Haas Co
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 Rohm and Haas Co filed Critical Rohm and Haas Co
Publication of JPS57154178A publication Critical patent/JPS57154178A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C07D309/38—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 one oxygen atom in position 2 or 4, e.g. pyrones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
JP57025827A 1981-02-20 1982-02-19 Manufacture of 4-hydroxy-6-methyl-2-pyrone Pending JPS57154178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23635281A 1981-02-20 1981-02-20

Publications (1)

Publication Number Publication Date
JPS57154178A true JPS57154178A (en) 1982-09-22

Family

ID=22889144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57025827A Pending JPS57154178A (en) 1981-02-20 1982-02-19 Manufacture of 4-hydroxy-6-methyl-2-pyrone

Country Status (6)

Country Link
US (1) US4570003A (ja)
EP (1) EP0059052B1 (ja)
JP (1) JPS57154178A (ja)
CA (1) CA1166646A (ja)
DE (1) DE3265129D1 (ja)
IL (1) IL65060A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993009110A1 (en) * 1991-11-05 1993-05-13 Kyowa Hakko Kogyo Co., Ltd. Compound dc8118

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107353272A (zh) * 2017-06-02 2017-11-17 上海崇明生化制品厂有限公司 一种脱氢乙酸钠的制造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3657426A (en) * 1969-11-26 1972-04-18 Fmc Corp Novel method of controlling nematodes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2034303A (en) * 1933-03-10 1936-03-17 Gen Aniline Works Inc Azo dyestuffs and their production
US3926970A (en) * 1972-06-26 1975-12-16 Eastman Kodak Co Merocarbocyanine filter dyes
PL115813B1 (en) * 1977-03-10 1981-05-30 Plant growth regulator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3657426A (en) * 1969-11-26 1972-04-18 Fmc Corp Novel method of controlling nematodes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993009110A1 (en) * 1991-11-05 1993-05-13 Kyowa Hakko Kogyo Co., Ltd. Compound dc8118

Also Published As

Publication number Publication date
IL65060A (en) 1985-11-29
EP0059052B1 (en) 1985-08-07
EP0059052A1 (en) 1982-09-01
CA1166646A (en) 1984-05-01
IL65060A0 (en) 1982-04-30
DE3265129D1 (en) 1985-09-12
US4570003A (en) 1986-02-11

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