JPS5334752A - Preparation of gamma-ionones and their derivatives - Google Patents

Preparation of gamma-ionones and their derivatives

Info

Publication number
JPS5334752A
JPS5334752A JP10888676A JP10888676A JPS5334752A JP S5334752 A JPS5334752 A JP S5334752A JP 10888676 A JP10888676 A JP 10888676A JP 10888676 A JP10888676 A JP 10888676A JP S5334752 A JPS5334752 A JP S5334752A
Authority
JP
Japan
Prior art keywords
ionones
gamma
derivatives
preparation
dimethyl
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.)
Granted
Application number
JP10888676A
Other languages
Japanese (ja)
Other versions
JPS5919535B2 (en
Inventor
Mitsuaki Mukoyama
Kazuhiko Saigo
Osamu Takazawa
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.)
T Hasegawa Co Ltd
Original Assignee
T Hasegawa 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 T Hasegawa Co Ltd filed Critical T Hasegawa Co Ltd
Priority to JP10888676A priority Critical patent/JPS5919535B2/en
Publication of JPS5334752A publication Critical patent/JPS5334752A/en
Publication of JPS5919535B2 publication Critical patent/JPS5919535B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: To prepare easily ϒ-ionones, useful as iris type perfumes, by the reaction of 4-[2,2-dimethyl- or 4-(2,2-dimethyl-3-methyl-6-methylenecyclohexyl]4-substituted-butane-2-one with an acid catalyst.
COPYRIGHT: (C)1978,JPO&Japio
JP10888676A 1976-09-13 1976-09-13 Method for producing r-ionone and its derivatives Expired JPS5919535B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10888676A JPS5919535B2 (en) 1976-09-13 1976-09-13 Method for producing r-ionone and its derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10888676A JPS5919535B2 (en) 1976-09-13 1976-09-13 Method for producing r-ionone and its derivatives

Publications (2)

Publication Number Publication Date
JPS5334752A true JPS5334752A (en) 1978-03-31
JPS5919535B2 JPS5919535B2 (en) 1984-05-07

Family

ID=14496077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10888676A Expired JPS5919535B2 (en) 1976-09-13 1976-09-13 Method for producing r-ionone and its derivatives

Country Status (1)

Country Link
JP (1) JPS5919535B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985004400A1 (en) * 1984-04-03 1985-10-10 T. Hasegawa Company, Ltd. Use of ( 9e)-cis-gamma-irone in perfumery and novel process for preparing same

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH028740U (en) * 1988-06-29 1990-01-19
JPH0632335U (en) * 1992-05-27 1994-04-26 日本海包装工業株式会社 Chuck type carrying strap

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985004400A1 (en) * 1984-04-03 1985-10-10 T. Hasegawa Company, Ltd. Use of ( 9e)-cis-gamma-irone in perfumery and novel process for preparing same

Also Published As

Publication number Publication date
JPS5919535B2 (en) 1984-05-07

Similar Documents

Publication Publication Date Title
JPS5334752A (en) Preparation of gamma-ionones and their derivatives
JPS5323396A (en) Preparation of polymaleimide
JPS5328129A (en) Demethylation of polymethylanilines
JPS5340779A (en) Optically active tolpertisone, their preparation and pharmaceuticals containting the same
JPS5318529A (en) Optically active mandelic acid phenylglycinol salt and its preparation
JPS52111587A (en) Preparation of 6-aminopenam carboxylic acid-1-oxide or its derivatives
JPS5318510A (en) Preparation of geranyl farnesylacetate
JPS53149940A (en) Novel benzyl alcohol derivatives and their preparation
JPS5422326A (en) 3-trimethylsilymethyl-3-butenoic acid and its preparation
JPS53127432A (en) Novel physiologically active substance, anthglutin, and its preparation
JPS52156879A (en) Preparation of piperazine derivatives
JPS5346963A (en) 3-methyl-3-4-(1)(oxo-2-1soindolinyl)-phenyl)pyruvic acid amide and process for preparation of the same
JPS5341478A (en) Preparation of yeast cells
JPS5283411A (en) Preparation of 3,3-dimethyl-4-pentenoic acid and its derivatives
JPS52148037A (en) Preparation of per-#-toluylic acid
JPS5334751A (en) Preparation of d-damascone
JPS5424847A (en) Optical active methionine-mandelic acid complex and its preparation
JPS52102280A (en) 5,7,8-trimethyltocotrienol-nicotinic acid esters and preparation there of
JPS5334772A (en) Preparation of 2-benzothiazolines
JPS543021A (en) Novel derivative of glutamic acid and its preparation
JPS5312491A (en) Preparation of l-alginine by fermentation
JPS5231043A (en) Preparation of gamma-amino acid derivatives
JPS5231082A (en) Preparation of 2- piperazinophenylpropionic acid
JPS52106815A (en) Preparation of alpha-alkylthioacetic acid derivatives
JPS5344554A (en) 1alpha,2alpha-epoxycholest-5-ene-25-ol-3-one and its preparation