ES8301891A1 - "metodo para la preparacion y aislamiento de 3,4-diaciloxi-alfa-(metilamino)-metil-bencilalcohol". - Google Patents

"metodo para la preparacion y aislamiento de 3,4-diaciloxi-alfa-(metilamino)-metil-bencilalcohol".

Info

Publication number
ES8301891A1
ES8301891A1 ES509170A ES509170A ES8301891A1 ES 8301891 A1 ES8301891 A1 ES 8301891A1 ES 509170 A ES509170 A ES 509170A ES 509170 A ES509170 A ES 509170A ES 8301891 A1 ES8301891 A1 ES 8301891A1
Authority
ES
Spain
Prior art keywords
diaciloxy
bencilalcohol
metil
methylamino
alpha
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
ES509170A
Other languages
English (en)
Other versions
ES509170A0 (es
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.)
Star Oy AB
Original Assignee
Star Oy AB
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 Star Oy AB filed Critical Star Oy AB
Publication of ES509170A0 publication Critical patent/ES509170A0/es
Publication of ES8301891A1 publication Critical patent/ES8301891A1/es
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

METODO PARA LA PREPARACION Y AISLAMIENTO DE 3,4-DIACILOXI-ALFA-/ (METILAMINO)-METIL /- BENCILALCOHOL. CONSISTE EN REDUCIR REACTIVAMENTE UNA SAL DE ADICION DE ACIDO DE LA AMINA CORRESPONDIENTE QUE CONTIENE UNA FUNCION CETO CON BOROHIDRURO SODICO O POTASICO EN UNA SOLUCION ACIDICA, PREFERENTEMENTE ACIDO ACETICO. LA SAL DE ADICION SE AISLA DEL COMPUESTO (I) OBTENIDO AÑADIENDO AGUA A LA MEZCLA, EXTRAYENDO LA SAL CON UN HIDROCARBURO CLORADO, TAL COMO CLOROFORMO O CLORURO DE METILENO. LA TEMPERATURA DE REACCION OSCILA ENTRE 0 Y 50<025>C. LA SOLUCION EN HIDROCARBURO CLORADO OBTENIDA DESPUES DE LA MASA DE REACCION, SE LAVA PRIMERO CON UNA SOLUCION ALCALINA Y LUEGO SE TRATA CON CLORHIDRICO DILUIDO. R ES UN ALQUILO O ARALQUILO.
ES509170A 1981-03-06 1982-01-29 "metodo para la preparacion y aislamiento de 3,4-diaciloxi-alfa-(metilamino)-metil-bencilalcohol". Expired ES8301891A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI810700A FI61474C (fi) 1981-03-06 1981-03-06 Foerfarande foer framstaellning av syraadditionssalter av 3,4-diacyloxi-alfa-((metylamino)-metyl)-bensylalkohol

Publications (2)

Publication Number Publication Date
ES509170A0 ES509170A0 (es) 1982-12-16
ES8301891A1 true ES8301891A1 (es) 1982-12-16

Family

ID=8514202

Family Applications (1)

Application Number Title Priority Date Filing Date
ES509170A Expired ES8301891A1 (es) 1981-03-06 1982-01-29 "metodo para la preparacion y aislamiento de 3,4-diaciloxi-alfa-(metilamino)-metil-bencilalcohol".

Country Status (15)

Country Link
AT (1) AT380684B (es)
CA (1) CA1178605A (es)
CS (1) CS229927B2 (es)
DD (1) DD202424A5 (es)
DK (1) DK149121C (es)
ES (1) ES8301891A1 (es)
FI (1) FI61474C (es)
GR (1) GR76375B (es)
HU (1) HU186483B (es)
IT (1) IT8219944A0 (es)
NO (1) NO151704C (es)
PL (1) PL235313A1 (es)
PT (1) PT74540B (es)
RO (1) RO84817B (es)
SU (1) SU1122219A3 (es)

Also Published As

Publication number Publication date
NO820691L (no) 1982-09-07
HU186483B (en) 1985-08-28
FI61474B (fi) 1982-04-30
GR76375B (es) 1984-08-06
AT380684B (de) 1986-06-25
CA1178605A (en) 1984-11-27
RO84817B (ro) 1984-10-30
PL235313A1 (es) 1982-09-27
ATA9182A (de) 1985-11-15
PT74540B (en) 1986-01-27
DK149121C (da) 1986-07-07
DK149121B (da) 1986-02-03
DD202424A5 (de) 1983-09-14
NO151704C (no) 1985-05-22
NO151704B (no) 1985-02-11
FI61474C (fi) 1982-08-10
ES509170A0 (es) 1982-12-16
CS229927B2 (en) 1984-07-16
DK24082A (da) 1982-09-07
IT8219944A0 (it) 1982-03-03
SU1122219A3 (ru) 1984-10-30
RO84817A (ro) 1984-09-29
PT74540A (en) 1982-04-01

Similar Documents

Publication Publication Date Title
BG43867A3 (en) Method for preparing of 6- alpha- methylcorticoids
FI841886A (fi) Vid detektering av ioner anvaendbar ny foerening och foerfarande foer dess framstaellning.
ES8301891A1 (es) &#34;metodo para la preparacion y aislamiento de 3,4-diaciloxi-alfa-(metilamino)-metil-bencilalcohol&#34;.
IE39521B1 (en) Process for the preparation of 2,2,6,6,-tetramethyl-4-oxopiperidine
KR860007286A (ko) Grf 유도체의 제조방법
ES460026A1 (es) Un procedimiento mejorado para la preparacion de trihidrato de amoxicilina cristalino.
JPS5242015A (en) Run length code processing method for facsimile signal
ES465459A1 (es) Metodo para tratar un alquitran que contiene benzoato de bencilo.
KR830009077A (ko) 푸란 유도체의 제조방법
JPS5367678A (en) Treating method for by-product formed in process of treating exhaust gasby irradiation of radiation
KR840008463A (ko) 20-케토-델타 16-스테로이드류의 신규 제조방법과 이 방법에서 얻는 신규의 중간물류
JPS5231394A (en) Production method of water-proof type cable
JPS5210250A (en) Preparations of cholesta-5,23,24-triene- 3beta -ols
KR860002512A (ko) 세팔로스포린 중간체의 제조방법
JPS5219622A (en) Process for preparation of tartaric acid salts
ES8505513A1 (es) Procedimiento para la fabricacion de aminoacetonitrilos.
JPS51133251A (en) Process for preparing aminocyclitol derivatives
JPS543059A (en) Preparation of tryptophane
JPS5322791A (en) Analysing method for ami ne
JPS51113890A (en) Method for preparing novel cephalosporins
JPS5247649A (en) Interruption processing method
JPS51115418A (en) Process for preparation of stabilized ammonium dithio carbamate
ES8304530A1 (es) &#34;un metodo para preparar eteres fluorocarbonados&#34;.
ES411937A1 (es) Procedimiento de obtencion de teofilin-7-acetato de p-hi- droxi-n-(1-metil-2-fenoxietil) norefedrina.
JPS51130407A (en) Method of manufactuirng fuel oil