JPH0472874B2 - - Google Patents

Info

Publication number
JPH0472874B2
JPH0472874B2 JP19317983A JP19317983A JPH0472874B2 JP H0472874 B2 JPH0472874 B2 JP H0472874B2 JP 19317983 A JP19317983 A JP 19317983A JP 19317983 A JP19317983 A JP 19317983A JP H0472874 B2 JPH0472874 B2 JP H0472874B2
Authority
JP
Japan
Prior art keywords
group
acid
dihydro
formula
general formula
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
JP19317983A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6084279A (ja
Inventor
Manzo Shiono
Yoshiji Fujita
Takuji Nishida
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.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP19317983A priority Critical patent/JPS6084279A/ja
Priority to US06/552,068 priority patent/US4523024A/en
Priority to CA000441762A priority patent/CA1203809A/en
Priority to DE8383111849T priority patent/DE3380490D1/de
Priority to EP83111849A priority patent/EP0113042B1/en
Publication of JPS6084279A publication Critical patent/JPS6084279A/ja
Publication of JPH0472874B2 publication Critical patent/JPH0472874B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Pyrane Compounds (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Fats And Perfumes (AREA)
JP19317983A 1982-11-26 1983-10-14 ３，４−ジヒドロ−６−ヒドロキシ−２ｈ−ベンゾピラン誘導体を安定剤として含有する有機組成物 Granted JPS6084279A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP19317983A JPS6084279A (ja) 1983-10-14 1983-10-14 ３，４−ジヒドロ−６−ヒドロキシ−２ｈ−ベンゾピラン誘導体を安定剤として含有する有機組成物
US06/552,068 US4523024A (en) 1982-11-26 1983-11-15 3,4-Dihydro-2H-benzopyran derivatives, a method of producing them, a method of using them as stabilizers for organic materials, and organic compositions containing such stabilizers
CA000441762A CA1203809A (en) 1982-11-26 1983-11-23 3,4-dihydro-2h-benzopyran derivatives, a method of producing them, a method of using them as stabilizers for organic materials, and organic compositions containing such stabilizers
DE8383111849T DE3380490D1 (en) 1982-11-26 1983-11-25 3,4-dihydro-2h-benzopyran derivatives, a method of producing them, a method of using them as stabilizers for organic materials, and organic compositions containing such stabilizers
EP83111849A EP0113042B1 (en) 1982-11-26 1983-11-25 3,4-dihydro-2h-benzopyran derivatives, a method of producing them, a method of using them as stabilizers for organic materials, and organic compositions containing such stabilizers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19317983A JPS6084279A (ja) 1983-10-14 1983-10-14 ３，４−ジヒドロ−６−ヒドロキシ−２ｈ−ベンゾピラン誘導体を安定剤として含有する有機組成物

Publications (2)

Publication Number Publication Date
JPS6084279A JPS6084279A (ja) 1985-05-13
JPH0472874B2 true JPH0472874B2 (enrdf_load_stackoverflow) 1992-11-19

Family

ID=16303614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19317983A Granted JPS6084279A (ja) 1982-11-26 1983-10-14 ３，４−ジヒドロ−６−ヒドロキシ−２ｈ−ベンゾピラン誘導体を安定剤として含有する有機組成物

Country Status (1)

Country Link
JP (1) JPS6084279A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6084279A (ja) 1985-05-13

Similar Documents

Publication Publication Date Title
US4348535A (en) Substituted lactones and processes for their preparation
EP0113042B1 (en) 3,4-dihydro-2h-benzopyran derivatives, a method of producing them, a method of using them as stabilizers for organic materials, and organic compositions containing such stabilizers
EP1565419B1 (en) Method of preparing di(ketene acetals)
JPH0472874B2 (enrdf_load_stackoverflow)
JP5300883B2 (ja) トシルアシレート及びトコフェリルアシレートの製造法
LYSSY Reaction of metallic sodium with naphthalene. 1 dihydronaphthalenedicarboxylic acids-1, 4 and-1, 2 and related compounds
JPH0576350B2 (enrdf_load_stackoverflow)
JPH0326188B2 (enrdf_load_stackoverflow)
JPH0229676B2 (ja) 3*44jihidoroo2hhbenzopiranjudotaioyobisonoseizohoho
JPH0326189B2 (enrdf_load_stackoverflow)
US4237308A (en) Process for preparing 2-cyclopentenone derivative and perfume composition containing the derivative
JPH0572908B2 (enrdf_load_stackoverflow)
JP3967461B2 (ja) ４−アシロキシ−２−ホルミル−１−ブテン類の製造方法
US4481372A (en) Process for preparing allyl alpha and beta ionones and intermediates therefor
JPS6293285A (ja) ピラン誘導体及びその製法
JP2602783B2 (ja) ４−ヒドロキシクマリン誘導体の製造方法
US3868402A (en) Novel cyclopentanone-2-carboxylates
US6002006A (en) 1(2H) quinoline carboxylic acid derivatives, method for preparing same, and use thereof for synthesizing substances having antibiotic properties
JPS58201775A (ja) ３，４−ジヒドロ−２ｈ−ベンゾピラン誘導体の製造方法
JPH0333156B2 (enrdf_load_stackoverflow)
JPH037673B2 (enrdf_load_stackoverflow)
US3806523A (en) 3-acyloxy-3-(3'-lower carboalkoxy-4'-hydroxy-1'-naphthyl)naphthalide-1,8 and a process for its preparation
JPS6152133B2 (enrdf_load_stackoverflow)
KR930007261B1 (ko) 7β-아미노-3-[3-(4-치환된 테트라졸린-5-티온-1-일)프로펜-1-일]-3-세펨-4-카르복실산 유도체 및 그 제조방법
JP3655311B2 (ja) フタリド化合物の製造方法