DEP0022230DA - - Google Patents

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Publication number
DEP0022230DA
DEP0022230DA DEP0022230DA DE P0022230D A DEP0022230D A DE P0022230DA DE P0022230D A DEP0022230D A DE P0022230DA
Authority
DE
Germany
Prior art keywords
acid
qampiieeiiydxat
oarlaonelttxre
gelceiiaeeiolsnei
gcrstliofen
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.)
Active
Application number
Other languages
German (de)

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Description

Sr. 10fSr. 10f

Akt cnz ei eil, ρ 22230 IVc/12pAkt cnz ei eil, ρ 22230 IVc / 12p Terfaiiren «ar Here teilung derTerfaiiren «ar Here division of the

& wurde die überraschend» Beobachtung gemaoht, daae bei Einwirkung mem salpetriger Sfimr· auf 2~Amin»O store in ffiiaeraleaurer I&anscag Kle&t Sie erwartete 2-0acyea:3phaa- -2-earboBsäar«, ©oiKieni dl« Oa^iieiüayärat-l-earbdjaiiäure entsteht o lies« Säure war bisher nur axt! umstänaiiokern Weg«fvergleiolie J. Eeuben und 1« Pfanknah üebiga isnalcm der Cliemie rBand 4SI (1950) Seite 298,AU^aUgHcIi, Me Aaiin»#amp}i£ija-2-earbonsäure erliält m£ja dareli allcaltBCiie Spciltaag τοη e teiii» das eio& durcii Uaeetssea von K&m^fev all; Öyanidea, und Kolilendioxyd herstellen läset.& was the surprising "observation made, that with the action of mem nitrous Sfimr · on 2 ~ amine" O store in ffiiaeraleaurer I & anscag Kle & t you expected 2-0acyea: 3phaa- -2-earboBsäar ", © oiKieni dl" Oa ^ iieiüayärat-l- earbdjaiic acid arises o lies «Until now, acid was only an ax! umstänaiiokern Weg « f vergleiolie J. Eeuben and 1« Pfanknah üebiga isnalcm der Cliemie r Volume 4SI (1950) page 298, AU ^ aUgHcIi, Me Aaiin »#amp} i £ ija-2-earbonsäure erliält m £ ja dareli allcaltBCiie Spciltaag τοη e teiii »the eio & durcii Uaeetssea of K & m ^ fev all; Öyanidea, and Kolilendioxyd can be produced.

Durcli dae gefunder·.« Verfaliren 1st die Camplieiihydrat-l--earbozi3äure «fine leiokt xug&ngXlch& Subßtasa« geworden· iie kat di« FormelDurcli dae found "." If the Camplieiihydrat-1-earbozi3äure "fine leiokt xug & ngXlch & Substasa" became the cat the formula

OHOH

und stellt elm wertrolles Aaisgemgematerial für Syntlieeen in dear ferpenreilie dar·
Beispiel and represents elm valuable Aaisgematerial for Syntlieeen in dear ferpenreilie ·
example

20 g Z- Aadja©oaiBp}ia2ip-2--earT>O33eätare werden im ea# 200 ©am Scliwefeisäure gelöst und bei etwa + 5° in kleinen Anteilen mit SatriuürJtrit bis amr Beendigung der Seaktien versetzt. Vm scheiden sieb farbloee !adeln ab. SI® wertes abgeeaugt,mit Waeser neutral gewaechen und getrocknet; Aus·,beute 19 g . Warnt aaa die getroeioiet© Subatanjt in keiaeaa B«naol und überläset sie tear Kristallisation, ®@ scheidet sich dl« öamphenhydrat-1-oarbonsäur· in farbloeen, wasser klar en Prismen rem f ·· HS*20 g of Z- Aadja © oaiBp} ia2ip-2-earT> O33eätare are dissolved in the ea # 200 © in the sulphurous acid and at about + 5 °, Satriururit is added in small amounts until the sea shares have ended. Vm divorce sieve farbloee! Needles from. SI® values vacuumed, washed neutral with Waeser and dried; From ·, booty 19 g. Warns aaa the getroeioiet © Subatanjt in keiaeaa B «naol and leaves them tear crystallization, ® @ separates the l« oamphenhydrate-1-carboxylic acid · in colorless, water-clear en prisms rem for ·· HS *

Claims (1)

lie QampiieEiiydxat -1-eaxtoiisäure »paltet leicht Wasser afc unter Bildung derLie QampiieEiiydxat -1-eaxtoiisäure »easily splits water in Formation of Gcrstliofen» den 24.1-1950Gcrstliofen »the 24.1-1950 Verfahren zur Herstellung von Campiienhydrat -l-oarboneäure daduroh. gelceiiaeeiolsnei!» daae man auf 2*· Aminoean^han-2-oarlaoneltTXre la. miaeraleatirer Lösung salpetrig« Säure einwirken lässt.Process for the production of campiene hydrate -l-oarboxylic acid daduroh. gelceiiaeeiolsnei! » daae man on 2 * · Aminoean ^ han-2-oarlaoneltTXre la. act in a mildly acidic solution of nitrous acid leaves.

Family

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