FR2235905A1 - - Google Patents

Info

Publication number
FR2235905A1
FR2235905A1 FR7423111A FR7423111A FR2235905A1 FR 2235905 A1 FR2235905 A1 FR 2235905A1 FR 7423111 A FR7423111 A FR 7423111A FR 7423111 A FR7423111 A FR 7423111A FR 2235905 A1 FR2235905 A1 FR 2235905A1
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.)
Granted
Application number
FR7423111A
Other languages
French (fr)
Other versions
FR2235905B1 (enrdf_load_stackoverflow
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

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/20Unsaturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/203Unsaturated compounds containing keto groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511Preparation 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
    • C07C45/515Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/20Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
    • C07C47/21Unsaturated 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 (enrdf_load_stackoverflow)

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 true FR2235905A1 (enrdf_load_stackoverflow) 1975-01-31
FR2235905B1 FR2235905B1 (enrdf_load_stackoverflow) 1978-11-10

Family

ID=23485268

Family Applications (1)

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

Country Status (7)

Country Link
JP (1) JPS5037711A (enrdf_load_stackoverflow)
CH (2) CH597125A5 (enrdf_load_stackoverflow)
DE (1) DE2432351A1 (enrdf_load_stackoverflow)
FR (1) FR2235905B1 (enrdf_load_stackoverflow)
GB (2) GB1461149A (enrdf_load_stackoverflow)
IT (1) IT1015532B (enrdf_load_stackoverflow)
NL (1) NL7409144A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3166476D1 (en) 1980-08-08 1984-11-08 Givaudan & Cie Sa Unsaturated compounds, process for their preparation, their use as perfumes and the perfumed compositions containing them
JPS5754133A (ja) * 1980-08-08 1982-03-31 Givaudan & Cie Sa Shinkihokobutsushitsu
DE3361874D1 (en) * 1982-02-03 1986-03-06 Givaudan & Cie Sa Unsaturated oximes, preparation thereof and use thereof as perfume and in the fragment compositions
CN105384615A (zh) * 2007-08-08 2016-03-09 帝斯曼知识产权资产管理有限公司 (e,e)-法尼基丙酮的制备方法
EP2904080B1 (en) * 2012-10-08 2018-12-12 DSM IP Assets B.V. Flavor and fragrance formulation (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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
DE2432351A1 (de) 1975-01-23
NL7409144A (nl) 1975-01-07
GB1461149A (en) 1977-01-13
GB1461150A (en) 1977-01-13
CH597125A5 (enrdf_load_stackoverflow) 1978-03-31
CH621761A5 (en) 1981-02-27
FR2235905B1 (enrdf_load_stackoverflow) 1978-11-10
IT1015532B (it) 1977-05-20
JPS5037711A (enrdf_load_stackoverflow) 1975-04-08

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Legal Events

Date Code Title Description
ST Notification of lapse