ES452850A1 - Procedimiento quimico para separar directamente en sus dias-tereomeros individuales, una mezcla diastereomerica. - Google Patents

Procedimiento quimico para separar directamente en sus dias-tereomeros individuales, una mezcla diastereomerica.

Info

Publication number
ES452850A1
ES452850A1 ES452850A ES452850A ES452850A1 ES 452850 A1 ES452850 A1 ES 452850A1 ES 452850 A ES452850 A ES 452850A ES 452850 A ES452850 A ES 452850A ES 452850 A1 ES452850 A1 ES 452850A1
Authority
ES
Spain
Prior art keywords
diastereomeric mixture
crystallization
hydroxyethylcyclopenteneol
biscarbamates
diastereoisomeric
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
ES452850A
Other languages
English (en)
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.)
University of Chicago
Original Assignee
University of Chicago
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
Priority claimed from US05/626,724 external-priority patent/US4054594A/en
Application filed by University of Chicago filed Critical University of Chicago
Publication of ES452850A1 publication Critical patent/ES452850A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/12—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
    • C07D303/14—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by free hydroxyl radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06—Esters of carbamic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES452850A 1975-10-29 1976-10-29 Procedimiento quimico para separar directamente en sus dias-tereomeros individuales, una mezcla diastereomerica. Expired ES452850A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/626,724 US4054594A (en) 1973-09-24 1975-10-29 Separation of diastereomers

Publications (1)

Publication Number Publication Date
ES452850A1 true ES452850A1 (es) 1977-10-16

Family

ID=24511563

Family Applications (1)

Application Number Title Priority Date Filing Date
ES452850A Expired ES452850A1 (es) 1975-10-29 1976-10-29 Procedimiento quimico para separar directamente en sus dias-tereomeros individuales, una mezcla diastereomerica.

Country Status (9)

Country Link
JP (1) JPS5257146A (es)
AU (1) AU500583B2 (es)
BE (1) BE847802A (es)
CH (1) CH605696A5 (es)
DE (1) DE2640489A1 (es)
ES (1) ES452850A1 (es)
FR (1) FR2329617A1 (es)
GB (1) GB1497989A (es)
ZA (1) ZA765193B (es)

Also Published As

Publication number Publication date
BE847802A (fr) 1977-02-14
ZA765193B (en) 1977-09-28
JPS5257146A (en) 1977-05-11
DE2640489A1 (de) 1977-05-05
FR2329617A1 (fr) 1977-05-27
AU1743776A (en) 1978-03-09
GB1497989A (en) 1978-01-12
CH605696A5 (es) 1978-10-13
AU500583B2 (en) 1979-05-24

Similar Documents

Publication Publication Date Title
JPS54122675A (en) Method of treating gas mixture containing acidic gas by organic solvent
ES459297A1 (es) Procedimiento para la preparacion de antraquinon-bis-amidi- nas.
ES449922A1 (es) Procedimiento de adicion de acidos organicos a compuestos acetilenicos contenidos en corrientes hidrocarburicas inor- ganicas u organicas.
JPS52151306A (en) Solvent fractional crystallization of fat
ES444036A1 (es) Procedimiento de preparacion de la (tienil-2)-2-etilamina y sus derivados.
JPS53121713A (en) Separation of butanediol
GT197854452A (es) Proceso para la preparacion de 3-fenoxibencil 3-(2,2-diclorovinil)-2,2-dimetilciclopropanocarboxilato
ES463576A1 (es) Procedimiento para aumentar el rendimiento de arometicos y reducir al mismo tiempo el contenido de disolvente en el re-finado.
JPS5439036A (en) Isolatin of alkoxyformylphenols
AU492878B2 (en) Process for reducing the concentration of acetylenic compounds ina hydrocarbon mixture
JPS5252466A (en) Method for biological denitrification of wastewater
JPS51133487A (en) Process for preparing 3-amino-1-(alpha -carboxy-4-hydroxybenzyl)-2-azetidi nones
JPS53111001A (en) Separation of mixture of hydrocarbons
JPS5210879A (en) Fluorescent substances
JPS53101302A (en) Purification of organocyamic compounds
SE414763B (sv) Forfarande vid framstellning av 1,1-difluoretan genom hydrofluorering av acetylen
JPS5271457A (en) Isolation of 1alpha-hydroxy-provitamie d compounds
JPS5271458A (en) Synthesis of 1alpha-acyloxyprovitamine d compounds
ES457688A1 (es) Nuevo procedimiento de obtencion de sales acidas de adicion de 3-fenil-5-dietilamino-etil-1,2-4,-oxodiazol.
ES461637A1 (es) Un procedimiento para la preparacion de compuestos tiazoli- nil cetobenzimidazoles.
JPS51146481A (en) Process for preparing arabinofuranosylcytosine derivatives
ES295932A2 (es) Procedimiento de aminoalcohilaciën de aminas heterociclicas
ES232244A1 (es) PROCEDIMIENTO PARA LA PREPARACIoN DE COMPUESTOS DE 4-AMINO-ISOXAZOLIDONA-(3)
ES255422A1 (es) Procedimiento para la obtenciën de nuevos esteroides intermedios
ES269737A1 (es) Metodo para separar un depësito de acido maleico crudo sëlido