FI59249C - Foerfarande foer framstaellning av hydroxialkylxantiner - Google Patents

Foerfarande foer framstaellning av hydroxialkylxantiner Download PDF

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Publication number
FI59249C
FI59249C FI751958A FI751958A FI59249C FI 59249 C FI59249 C FI 59249C FI 751958 A FI751958 A FI 751958A FI 751958 A FI751958 A FI 751958A FI 59249 C FI59249 C FI 59249C
Authority
FI
Finland
Prior art keywords
reaction
theory
reaction mixture
yield
neutralized
Prior art date
Application number
FI751958A
Other languages
English (en)
Finnish (fi)
Other versions
FI59249B (fi
FI751958A (es
Inventor
Alfons Soeder
Original Assignee
Hoechst Ag
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 US05/485,869 external-priority patent/US4108995A/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of FI751958A publication Critical patent/FI751958A/fi
Application granted granted Critical
Publication of FI59249B publication Critical patent/FI59249B/fi
Publication of FI59249C publication Critical patent/FI59249C/fi

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D473/00Heterocyclic compounds containing purine ring systems
    • C07D473/02Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
    • C07D473/10Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 3 and 7, e.g. theobromine
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D473/00Heterocyclic compounds containing purine ring systems
    • C07D473/02Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D473/00Heterocyclic compounds containing purine ring systems
    • C07D473/02Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
    • C07D473/08Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 1 and 3, e.g. theophylline

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Steroid Compounds (AREA)
FI751958A 1974-07-05 1975-07-04 Foerfarande foer framstaellning av hydroxialkylxantiner FI59249C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US48587074A 1974-07-05 1974-07-05
US05/485,869 US4108995A (en) 1973-07-11 1974-07-05 Hydroxyhexyl-alkylxanthines and pharmaceutical compositions containing hydroxyhexyl-alkylxanthines
US48586974 1974-07-05
US48587074 1974-07-05

Publications (3)

Publication Number Publication Date
FI751958A FI751958A (es) 1976-01-06
FI59249B FI59249B (fi) 1981-03-31
FI59249C true FI59249C (fi) 1981-07-10

Family

ID=27048497

Family Applications (1)

Application Number Title Priority Date Filing Date
FI751958A FI59249C (fi) 1974-07-05 1975-07-04 Foerfarande foer framstaellning av hydroxialkylxantiner

Country Status (14)

Country Link
JP (1) JPS5250800B2 (es)
AR (1) AR210330A1 (es)
AT (1) AT339917B (es)
CA (1) CA1062710A (es)
CH (2) CH622519A5 (es)
DK (1) DK140214B (es)
ES (1) ES439141A1 (es)
FI (1) FI59249C (es)
FR (1) FR2277089A1 (es)
GB (1) GB1500039A (es)
LU (1) LU72897A1 (es)
NL (1) NL166476C (es)
NO (1) NO143224C (es)
SE (2) SE420097B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH664568A5 (de) * 1984-01-12 1988-03-15 Sandoz Ag 8-alpha-acylaminoergoline.
DE3525801A1 (de) * 1985-07-19 1987-01-22 Hoechst Ag Tertiaere hydroxyalkylxanthine, verfahren zu ihrer herstellung, die sie enthaltenden arzneimittel und ihre verwendung
EP0570831A2 (de) * 1992-05-20 1993-11-24 Hoechst Aktiengesellschaft Verwendung von Xanthinderivaten zur Behandlung von Nervenschädigungen nach Unterbrechung der Blutzirkulation

Also Published As

Publication number Publication date
NL7507976A (nl) 1976-01-07
CA1062710A (en) 1979-09-18
ES439141A1 (es) 1977-02-16
FI59249B (fi) 1981-03-31
SE427183B (sv) 1983-03-14
NO143224C (no) 1981-01-02
CH622018A5 (en) 1981-03-13
JPS5250800B2 (es) 1977-12-27
GB1500039A (en) 1978-02-08
NO752423L (es) 1976-01-06
FR2277089A1 (fr) 1976-01-30
DK140214C (es) 1979-12-03
SE420097B (sv) 1981-09-14
NO143224B (no) 1980-09-22
AU8275575A (en) 1977-01-06
FI751958A (es) 1976-01-06
ATA517275A (de) 1977-03-15
CH622519A5 (en) 1981-04-15
NL166476B (nl) 1981-03-16
SE7507726L (sv) 1976-01-06
LU72897A1 (es) 1976-05-31
JPS5134194A (es) 1976-03-23
AR210330A1 (es) 1977-07-29
DK140214B (da) 1979-07-09
AT339917B (de) 1977-11-10
SE7807853L (sv) 1978-07-14
FR2277089B1 (es) 1978-03-17
DK301775A (es) 1976-01-06
NL166476C (nl) 1981-08-17

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: HOECHST AG