DK155518B - Fremgangsmaade til optisk resolvering af racemisk 1,4-dimethoxy-6-hydroxy-6-acetyltetralin - Google Patents

Fremgangsmaade til optisk resolvering af racemisk 1,4-dimethoxy-6-hydroxy-6-acetyltetralin Download PDF

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Publication number
DK155518B
DK155518B DK020376AA DK20376A DK155518B DK 155518 B DK155518 B DK 155518B DK 020376A A DK020376A A DK 020376AA DK 20376 A DK20376 A DK 20376A DK 155518 B DK155518 B DK 155518B
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Denmark
Prior art keywords
racemic
dimethoxy
hydroxy
acetyltetraline
procedure
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DK020376AA
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English (en)
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DK20376A (da
DK155518C (da
Inventor
Federico Arcamone
Luigi Bernardi
Bianca Patelli
Aurelio Di Marco
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Erba Carlo Spa
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Publication of DK20376A publication Critical patent/DK20376A/da
Publication of DK155518B publication Critical patent/DK155518B/da
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H15/00Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
    • C07H15/20Carbocyclic rings
    • C07H15/24Condensed ring systems having three or more rings
    • C07H15/252Naphthacene radicals, e.g. daunomycins, adriamycins
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Genetics & Genomics (AREA)
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  • General Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Description

DK 155518 B
Den foreliggende opfindelse angår en særlig fremgangsmåde til optisk resolvering af racemisk 1,4-dimethoxy-6-hydroxy-
6-acetyltetralin, som har den almene formel II
5 r^V*”3 [01] “ OCH- 3 11
Fremgangsmåden ifølge opfindelsen er ejendommelig ved det i 10 kravets kendetegnende del angivne. Adskillelsen er skarp og totalt uventet, eftersom der ikke tidligere er registreret isomeradskillelse af ketoner via ketiminer (Eliel, Stereochemistry of Carbon Compounds, side 56 - McGraw-Hill, 1962), formentlig fordi Schiff-baser sædvanligvis er temme-15 lig ustabile og let sønderdeles under omkrystallisation. Desuden har det vist sig, at de optisk aktive ketoler II kan laves om til den racemiske ketol, og det er derfor muligt at omsætte den racemiske ketol II til den ønskede, optisk aktive form i meget højt udbytte ved isomeradskillelse 20 af den racemiske ketol II med (-)-1-phenylethylamin fulgt af en omsætning af den ikke ønskede isomer tilbage til den racemiske form og gentagelse af adskillelsen i optiske isomere .
25 De forbindelser, som kan fremstilles ifølge opfindelsen, udgør værdifulde udgangsstoffer for fremstilling af hidtil ukendte anthracyclinoner, som på sin side udgør værdifulde lægemidler til behandling af maligne sygdomme, i særdeleshed sarkom, brystcancer, lungekarcinom, maligne lymfomer, 30 neuroblastom, akut leukæmi og blærecancer.
Opfindelsen anskueliggøres nærmere ved hjælp af følgende eksempel.
2
DK 155518 B
Eksempel
Isomeradskillelse af 1.4-dimethoxy-6-hydroxv-6-ace-5 tvltetralin.
l/4-dimethoxy-6-hydroxy-6-acetyltetralin (13,6 g) i aceto-nitril (50 ml) og (-)-1-phenylethylamin (7,4 g) opvarmes i 5 minutter til 80°C; opløsningen køles langsomt til stue-10 temperatur, og efter 3 timer isoleres det krystallinske bundfald (6 g, smeltepunkt 190-192°, 0*-!- 38°, c = 1, CHC13) og opløses i methanol (50 ml), som indeholder 12 ml 2N HC1. Opløsningen opvarmes til 50°C i 10 minutter, fortyndes derefter med vand og ekstraheres med chloroform. Ek-15 strakten inddampes i vacuum, og remanensen omkrystalliseres af chloroform-ethylether til fremstilling af (-)-1,4-dime-thoxy-6-hydroxy-6-acetyltetralin (II) (4,3 g, smeltepunkt 130 til 132°, ΖΧ701 2 3 4 5 6 - 50° c = 1, CHC13) .
Acetonitrilmoderludene inddampes i vacuum, og remanensen 2 opløses i methanol (50 ml), som indeholder 14 ml 2N HC1.
3
Opløsningen opvarmes til 50°C i 10 minutter, fortyndes der 4 efter med vand og ekstraheres med chloroform. Ekstrakten 5 inddampes i vacuum, og remanensen omkrystalliseres af chlo- 6 roform-ethylether til fremstilling af (+)-1,4-dimethoxy-6-hydroxy-6-acetyltetralin (4,8 g, smeltepunkt 130 til 132° + 50° c = 1, CHClg). Fra moderludene genvindes en del racemisk l,4-dimethoxy-6-hydroxy-6-acetyltetralin (4,5 g) ved koncentration og recirkulering.

Claims (1)

  1. DK 155518 B Fremgangsmåde til optisk resolvering af racemisk 1,4-dime-thoxy-6-hydroxy-6-acetyltetralin, k_e_n_d_e_t_e_g_n_e_t 5 ved, at nævnte racemiske forbindelse i et passende organisk opløsningsmiddel, fortrinsvis acetonitril, omsættes med (-)-l-phenylethylamin til dannelse af diasteromere Schiff-baser, der adskilles ved omkrystallisation, hvorfra de en-antiomere ketoler genvindes ved behandling med fortyndet 10 mineralsyre i methanolisk opløsning ved en temperatur på 50°C i 10 minutter og derefter oprenses ved omkrystallisation fra en blanding af chloroform og ethylether.
DK020376A 1975-01-22 1976-01-20 Fremgangsmaade til optisk resolvering af racemisk 1,4-dimethoxy-6-hydroxy-6-acetyltetralin DK155518C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB269175 1975-01-22
GB2691/75A GB1500421A (en) 1975-01-22 1975-01-22 Optically active anthracyclinones

Publications (3)

Publication Number Publication Date
DK20376A DK20376A (da) 1976-08-02
DK155518B true DK155518B (da) 1989-04-17
DK155518C DK155518C (da) 1989-08-28

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Application Number Title Priority Date Filing Date
DK020376A DK155518C (da) 1975-01-22 1976-01-20 Fremgangsmaade til optisk resolvering af racemisk 1,4-dimethoxy-6-hydroxy-6-acetyltetralin

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Country Link
US (1) US4077988A (da)
JP (4) JPS6033819B2 (da)
AT (1) AT342035B (da)
AU (1) AU500067B2 (da)
BE (1) BE837756A (da)
CA (1) CA1064920A (da)
CH (3) CH622486A5 (da)
DE (2) DE2660848C2 (da)
DK (1) DK155518C (da)
ES (1) ES444494A1 (da)
FR (4) FR2320105A1 (da)
GB (1) GB1500421A (da)
HK (1) HK1082A (da)
MX (1) MX4278E (da)
NL (1) NL179724C (da)
SE (4) SE435498B (da)
SU (5) SU683613A3 (da)
ZA (1) ZA76292B (da)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070382A (en) * 1975-11-18 1978-01-24 Research Corporation Intermediates for polycyclic quinoid antibiotics
GB1527050A (en) * 1976-06-19 1978-10-04 Farmaceutici Italia Optically active anthracyclinones
US4134903A (en) * 1976-08-07 1979-01-16 Societa Farmaceutici Italia S.P.A. Anthracycline ethers and their preparation
GB1573037A (en) * 1977-05-05 1980-08-13 Farmaceutici Italia Anthracyclines
GB1573036A (en) * 1977-05-05 1980-08-13 Farmaceutici Italia Anthracyclines
US4296105A (en) * 1978-08-03 1981-10-20 Institut International De Pathologie Cellulaire Et Moleculaire Derivatives of doxorubicine, their preparation and use
NL8001417A (nl) * 1979-03-17 1980-09-19 Erba Farmitalia Antitumorglycosiden.
US4259476A (en) * 1979-04-02 1981-03-31 Kende Andrew S Novel heterocyclic anthracycline compounds
JPS5673039A (en) * 1979-08-20 1981-06-17 Hoffmann La Roche Naphthacene derivative
GB2056443B (en) * 1979-08-20 1984-01-18 Hoffmann La Roche Cyclic compounds
GB2071084B (en) * 1980-01-22 1984-02-29 Hoffmann La Roche Polycylic compounds
JPS5756494A (en) * 1980-09-22 1982-04-05 Microbial Chem Res Found New anthracyclin derivative
ES514486A0 (es) * 1981-07-29 1983-08-16 Sumitomo Chemical Co Un procedimiento para la preparacion de derivados de aminonaftaceno.
BE896743A (fr) * 1982-08-13 1983-09-16 Erba Farmitalia Synthese de naphtacenequinone.
US4489206A (en) * 1983-05-13 1984-12-18 Adria Laboratories, Inc. Synthesis of (+)-4-demethoxydaunomycinone
US4831019A (en) * 1983-10-31 1989-05-16 Adria Laboratories, Inc. Pharmaceutical preparations of 4-demethoxy-n-trifluoroacetyl anthracyclines
US4496485A (en) * 1983-11-25 1985-01-29 G. D. Searle & Co. Asymmetric 7-O-(substituted acetyl)-4-demethoxydaunomycinones
GB8519452D0 (en) * 1985-08-02 1985-09-11 Erba Farmitalia Injectable solutions
JP2736255B2 (ja) * 1987-03-11 1998-04-02 フアルマシア・エ・アツプジヨン・エツセ・ピー・アー イムノグロブリン結合体
NZ224252A (en) * 1987-04-21 1991-09-25 Erba Carlo Spa An anthracycline glycoside and its preparation
GB8803301D0 (en) * 1988-02-12 1988-03-09 Erba Carlo Spa Process for preparation of 4-demethoxy-daunomycinone aglycone of 4-demethoxy-daunorubicin
GB8824947D0 (en) * 1988-10-25 1988-11-30 Erba Carlo Spa New 4-substituted anthracyclinones & process for preparing them
NL9001834A (nl) * 1990-08-16 1992-03-16 Pharmachemie Bv Nieuwe antracyclineverbindingen met anti-tumorwerkzaamheid, nieuwe tussenverbindingen voor de bereiding van deze antracyclineverbindingen, alsmede preparaten die de aktieve antracyclineverbindingen bevatten.
GB9418260D0 (en) * 1994-09-09 1994-10-26 Erba Carlo Spa Anthracycline derivatives
IT1317106B1 (it) * 2000-11-16 2003-05-26 Menarini Ricerche Spa Processo per la sintesi di antracicline otticamente attive.
DE10155016A1 (de) * 2001-11-07 2003-05-15 Knoell Hans Forschung Ev Neue Chinon-Verbindung, Verfahren zur Herstellung und deren Verwendung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904632A (en) * 1972-05-08 1975-09-09 Hoffmann La Roche (')-di-o-isopropylidene-2-keto-l-gulonates
JPS5840556A (ja) * 1981-09-04 1983-03-09 Ricoh Co Ltd 電子写真圧力定着転写紙及びその転写紙用原紙の製造法

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HK1082A (en) 1982-01-22
DE2660848C2 (de) 1986-02-06
JPS59231098A (ja) 1984-12-25
SE8201013L (sv) 1982-02-18
SU776557A3 (ru) 1980-10-30
FR2320105A1 (fr) 1977-03-04
AU1043276A (en) 1977-07-28
CH624085A5 (da) 1981-07-15
JPS5198264A (en) 1976-08-30
SE435498B (sv) 1984-10-01
SU724087A3 (ru) 1980-03-25
SE8201015L (sv) 1982-02-18
CH622530A5 (da) 1981-04-15
JPS59231037A (ja) 1984-12-25
FR2320085B1 (da) 1978-11-03
ATA30676A (de) 1977-07-15
JPS6033819B2 (ja) 1985-08-05
NL7600075A (nl) 1976-07-26
DE2601785C2 (de) 1985-10-03
CA1064920A (en) 1979-10-23
JPH036157B2 (da) 1991-01-29
SU683613A3 (ru) 1979-08-30
FR2333769B1 (da) 1979-07-06
CH622486A5 (da) 1981-04-15
FR2320105B1 (da) 1982-07-23
AU500067B2 (en) 1979-05-10
DK20376A (da) 1976-08-02
MX4278E (es) 1982-03-11
FR2333769A1 (fr) 1977-07-01
ZA76292B (en) 1977-01-26
NL179724C (nl) 1986-11-03
ES444494A1 (es) 1977-05-16
SE461525B (sv) 1990-02-26
JPS59231038A (ja) 1984-12-25
BE837756A (fr) 1976-07-22
DE2601785A1 (de) 1976-07-29
SE453185B (sv) 1988-01-18
FR2320085A1 (fr) 1977-03-04
SE8201014L (sv) 1982-02-18
NL179724B (nl) 1986-06-02
AT342035B (de) 1978-03-10
DK155518C (da) 1989-08-28
US4077988A (en) 1978-03-07
GB1500421A (en) 1978-02-08
FR2320086B1 (da) 1978-11-03
SU646914A3 (ru) 1979-02-05
SE461529B (sv) 1990-02-26
FR2320086A1 (fr) 1977-03-04
SE7600563L (sv) 1976-07-23
SU650498A3 (ru) 1979-02-28

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