CH281122A - Process for preparing a cyclic 1,2 ketol. - Google Patents

Process for preparing a cyclic 1,2 ketol.

Info

Publication number
CH281122A
CH281122A CH281122DA CH281122A CH 281122 A CH281122 A CH 281122A CH 281122D A CH281122D A CH 281122DA CH 281122 A CH281122 A CH 281122A
Authority
CH
Switzerland
Prior art keywords
ketol
cyclic
preparing
Prior art date
Application number
Other languages
French (fr)
Inventor
Firmenich Co Successeurs D Cie
Original Assignee
Firmenich & Co Successeurs De
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 Firmenich & Co Successeurs De filed Critical Firmenich & Co Successeurs De
Publication of CH281122A publication Critical patent/CH281122A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C35/00Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring
    • C07C35/02Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring monocyclic
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • 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
    • C07C45/45Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/18Systems containing only non-condensed rings with a ring being at least seven-membered
    • C07C2601/20Systems containing only non-condensed rings with a ring being at least seven-membered the ring being twelve-membered
CH281122D 1946-12-06 1947-10-16 Process for preparing a cyclic 1,2 ketol. CH281122A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US281122XA 1946-12-06 1946-12-06

Publications (1)

Publication Number Publication Date
CH281122A true CH281122A (en) 1952-02-29

Family

ID=21841640

Family Applications (1)

Application Number Title Priority Date Filing Date
CH281122D CH281122A (en) 1946-12-06 1947-10-16 Process for preparing a cyclic 1,2 ketol.

Country Status (1)

Country Link
CH (1) CH281122A (en)

Similar Documents

Publication Publication Date Title
CH289005A (en) Process for preparing O, O-dimethyl-S-ureido-acetyl dithiophosphate.
FR1034649A (en) Improved process for preparing catalysts
CH278596A (en) Process for the preparation of polymers.
CH279280A (en) Process for the preparation of vinyltrichlorosilane.
CH260081A (en) Process for preparing farnesylacetone.
CH286100A (en) Process for preparing cyclopentadecene-2,3-one-1.
CH282083A (en) Process for preparing O, O-diethyl chlorothiophosphate.
CH281122A (en) Process for preparing a cyclic 1,2 ketol.
CH270250A (en) Process for preparing 1,1,1,3-tetrachloropropane.
CH261216A (en) Process for preparing 2-metanilamido-5-chloropyrimidine.
CH285769A (en) Process for preparing hydroxymethyltrimethylsilane.
FR1007638A (en) Process for preparing 5, 6, 7, 8-tetrahydroisoquinoline
BE477260A (en) Process for preparing methylol-melamine resins
CH305423A (en) Process for preparing erythro-1-p-nitrophenyl-2-dichloracetamido-propanediol-1,3.
CH289841A (en) A process for the preparation of a derivative of 1-phenyl-2,3-dimethyl-5-pyrazolone aldehyde.
CH278284A (en) Process for preparing phenyl-silicon trichloride.
CH277306A (en) Process for preparing dimethyl pteroylglutamate.
CH284419A (en) Process for preparing a synthetic resin.
CH263270A (en) Distillation process.
CH289071A (en) Process for the preparation of allo-1-p-nitrophenyl-2- (ortho-carboxybenzoyl) -amino-propanediol-1,3.
FR942484A (en) Process for preparing catalysts
CH296833A (en) Process for preparing threo-2-dichloromethyl-4-hydroxymethyl-5-p-nitrophenyl-2-oxazoline.
FR1001548A (en) Process for preparing a biguanide derivative
FR1057936A (en) Process for preparing 1,4-aralkyl-piperazines
CH269502A (en) Process for the preparation of acetals of di- or trichloro-acetaldehyde, or of free di- or trichloro-acetaldehyde.