FR2235905B1 - - Google Patents

Info

Publication number
FR2235905B1
FR2235905B1 FR7423111A FR7423111A FR2235905B1 FR 2235905 B1 FR2235905 B1 FR 2235905B1 FR 7423111 A FR7423111 A FR 7423111A FR 7423111 A FR7423111 A FR 7423111A FR 2235905 B1 FR2235905 B1 FR 2235905B1
Authority
FR
France
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
FR7423111A
Other languages
French (fr)
Other versions
FR2235905A1 (cs
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of FR2235905A1 publication Critical patent/FR2235905A1/fr
Application granted granted Critical
Publication of FR2235905B1 publication Critical patent/FR2235905B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/203—Unsaturated compounds containing keto groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
    • C07C47/21—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7423111A 1973-07-05 1974-07-03 Expired FR2235905B1 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37650073A 1973-07-05 1973-07-05

Publications (2)

Publication Number Publication Date
FR2235905A1 FR2235905A1 (cs) 1975-01-31
FR2235905B1 true FR2235905B1 (cs) 1978-11-10

Family

ID=23485268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7423111A Expired FR2235905B1 (cs) 1973-07-05 1974-07-03

Country Status (7)

Country Link
JP (1) JPS5037711A (cs)
CH (2) CH597125A5 (cs)
DE (1) DE2432351A1 (cs)
FR (1) FR2235905B1 (cs)
GB (2) GB1461150A (cs)
IT (1) IT1015532B (cs)
NL (1) NL7409144A (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045861B1 (de) * 1980-08-08 1984-10-03 L. GIVAUDAN & CIE Société Anonyme Neue ungesättigte Verbindungen, (I), Verfahren zu deren Herstellung, Verwendung von I als Riechstoffe sowie Riechstoffkompositionen mit einem Gehalt an I
JPS5754133A (ja) * 1980-08-08 1982-03-31 Givaudan & Cie Sa Shinkihokobutsushitsu
EP0085352B1 (de) * 1982-02-03 1986-01-22 L. GIVAUDAN & CIE Société Anonyme Ungesättigte Oxime(I) und Verfahren zu deren Herstellung, Verwendung von (I) als Riechstoffe sowie Riechstoffkompositionen mit einem Gehalt an (I)
JP5526374B2 (ja) * 2007-08-08 2014-06-18 ディーエスエム アイピー アセッツ ビー．ブイ． （ｅ，ｅ）−ファルネシルアセトンの調製方法
MX365429B (es) * 2012-10-08 2019-06-03 Dsm Ip Assets Bv Formulacion de aroma y fragancia (i).
CN110845312A (zh) * 2019-11-27 2020-02-28 万华化学集团股份有限公司 一种制备甲基庚烯酮的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3453317A (en) * 1962-07-11 1969-07-01 Hoffmann La Roche Unsaturated carbonyl compounds and processes

Also Published As

Publication number Publication date
GB1461150A (en) 1977-01-13
CH621761A5 (en) 1981-02-27
FR2235905A1 (cs) 1975-01-31
IT1015532B (it) 1977-05-20
CH597125A5 (cs) 1978-03-31
DE2432351A1 (de) 1975-01-23
NL7409144A (nl) 1975-01-07
JPS5037711A (cs) 1975-04-08
GB1461149A (en) 1977-01-13

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Legal Events

Date Code Title Description
ST Notification of lapse