DEP0056431DA - Process for the preparation of piperidine derivatives - Google Patents

Process for the preparation of piperidine derivatives

Info

Publication number
DEP0056431DA
DEP0056431DA DEP0056431DA DE P0056431D A DEP0056431D A DE P0056431DA DE P0056431D A DEP0056431D A DE P0056431DA
Authority
DE
Germany
Prior art keywords
das
preparation
piperidine derivatives
äylfi
äte
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
Other languages
German (de)
Inventor
Wilhelm Dr. Hamburg-Hellbrook Schuler
Original Assignee
Haarmann & Reimer chemische Fabrik zu Holzminden GmbH, Holzminden
Publication date

Links

Description

2) f erf ate« gelee Awpwob 1» iüiwA gekennaeiehnet, daae ale Argrlaoetonitril Benayloyanid verwendet wird.2) For information on “jelly Awpwob 1” it is indicated that all argrlaoetonitrile benayloyanide is used.

Lörraoh, den,_ A * S0M titOSTOfS MMOTLörraoh, den, _ A * S0M titOSTOfS MMOT

19. Auguet 1950. fpv dureht August 19, 1950. FPV goes through

BeohteaiieaIt'" 'BeohteaiieaIt '"'

R 3350 IVc/12 ρR 3350 IVc / 12 ρ

Hoch« Products |jiBite4? BreeIwattr SoM9 Welwyu Garden City, Herts, Bnglaaft· Up « Products | jiBite4 ? BreeIwattr SoM 9 Welwyu Garden City, Herts, Bnglaaft

mm 26 mm 26 DezeHlber 1950 Är Be9Ohreibimg der Patentanmeldung DezeHlber 19 50 Är Be 9 Ohreibimg the patent application

R1 ???0 IVo/12 ρR 1 ??? 0 IVo / 12 ρ

(auf Seite 3, swieehen den Zeilen 2 und (on page 3, see lines 2 and 3 3 als selbständigen Absatz einzufügen.)to be inserted as a separate paragraph.)

4Cas^ fiBie Yerfahxeneprodukte alzsd analgetisch wirke« und »ollen als Eeilaiiteljverwenftefc wurden.** V 4 C as ^ fi When yerfahxen products have an analgesic effect "and" ought to have been used as Eeilaiitelj. ** V

Lörrach, den 2. Dezember 1950.Loerrach, December 2, 1950.

SOOffi PRODUCTS LIKITED SOOffi PRODUCTS LIKITED

durch:through:

Bechtsanwalt.Legal attorney.

Claims (1)

1) Tatrfahm «er Bwistelieiig mn eyelieohen Base» der m.mm&m® HmA ^OMlfc^1) Act "er Bwistelieiig mn eyelieohen Base" of m.mm & m® HmA ^ OMlfc ^ 3?3? _ Sn welcher Ar einen» gegeeenenfalle Bueatitulertent Arylreat/*»**^_ Sn which Ar a »geeenenfalle Bueatitulerten t Arylreat / *» ** ^ m m weleber Ar einen» gegee (bedeute^; dadurch g^kenneewhat a »gee (means ^; thereby g ^ kennee gekenneelohnet» da«« «an ein ArylaoetonltriX der Joraiel Ay-CHg-CS in Oegenwart einea Alkalisietallea oder einer ÄfeaHattÄlv«^i»4Wsg» die eis Aikaliderivat dee Atyl*- aoetonftrila bilden kann, mit etwaa mehr ala der doppelt »öle« tatla?«» Menge •lne* MÄo^»*Äylfi»y3.1Äes kondeneiert, die gebildete Vereindung einer milden Hydrolyse alt einem eau- «ta leektionamittel Äte«iyft# das ertrttena «, «h^e-(0'~^xy~ a2^1)*a«ylaettö»itril alt •iae* Sslogeaiw«gs«ittÄt te» A> big lat« eine Hydroxylgruppe durofc ein Halogen au eraetaen Jedoon die Kitrilgranpe nicht hydrolysiert» behendeXt» da« entatandene <f ih^ia-C^'-^^ogenalkyl)^arjlaoetonitril ait eine» primären Alkyl* oAtv^Artillqrlaattt umeetat »i das ezim Xtene 4-AryXpiper ldin-4~nitrller tknown "da""" to an arylaoetonltriX of Joraiel Ay-CHg-CS in Oegenwart ana Alkalisietallea or an ÄfeaHattÄlv «^ i» 4Wsg »which can form aikalide derivative dee Atyl * - aoetonftrila, with about a more than the double» oils «tatla ? «» Amount • lne * MÄo ^ »* Äylfi» y3.1Äes condenses, the formed combination of a mild hydrolysis old an eau- «ta leectiona means Äte« iyft # das ertrttena «,« h ^ e- (0 '~ ^ xy ~ a2 ^ 1) * a «ylaettö» itril alt • iae * Sslogeaiw «gs« ittÄ t te »A> big lat« a hydroxyl group through a halogen auetaen Jedoon the kitrilgranpe not hydrolyzed »nimblyXt» da «entatandene < f ih ^ ia -C ^ '- ^^ ogenalkyl) ^ arjlaoetonitril ait a »primary alkyl * oAtv ^ Artillqrlaattt umeetat» i das ezim Xtene 4-AryXpiper ldin-4 ~ nitrller t

Family

ID=

Similar Documents

Publication Publication Date Title
DEP0056431DA (en) Process for the preparation of piperidine derivatives
DE685125C (en) Process for the production of stable, high molecular weight, liquid chlorinated paraffins
DE709495C (en) Process for the production of a potato starch product suitable as a thickener for printing pastes
DE479976C (en) Manufacture of stuff prints
DE881247C (en) Preservatives
DE843132C (en) Process for bleaching wax and oil esters
De Backer Dr. Christian Edgard Kreipe: Milton's Samson Agonistes.
DE545846C (en) Process for the production of azo dyes on acetate silk
DE669385C (en) Process for the production of stable, high molecular weight, liquid chlorinated paraffins
DE687949C (en) Process for the production of artificial casings by gluing prepared paper
DE689923C (en) Process for the preparation of monoazo dyes
DE576130C (en) Process for the production of azo dyes
DE167211C (en)
DE627080C (en) Process for the production of water-insoluble azo dyes
DE423601C (en) Process for dyeing artificial silk from acidyl celluloses, cellulose ethers or their conversion products
DE391873C (en) Process for the production of plastic masses from acetyl cellulose
DE964101C (en) Process for the production of low-viscosity coating slips from polyisobutylene
DE169930C (en)
DE561341C (en) Process for preventing the formation of resin in mineral spirits which tend to form resin
DE395223C (en) Mordant for loosening or removing outdated paint and varnish coats, especially on wooden substrates
DE551882C (en) Process for the preparation of water-insoluble azo dyes
DE709300C (en) Process for sensitizing halide silver emulsions
DE335996C (en) Process for the production of preparations which can be mixed with water to form stable emulsions
DE621452C (en) Process for the production of water-insoluble azo dyes on the fiber
CH168148A (en) Lime additive and method of making the same.