AT312586B - Process for the preparation of new tetrahydrofuran derivatives and their acid addition salts - Google Patents

Process for the preparation of new tetrahydrofuran derivatives and their acid addition salts

Info

Publication number
AT312586B
AT312586B AT614570A AT614570A AT312586B AT 312586 B AT312586 B AT 312586B AT 614570 A AT614570 A AT 614570A AT 614570 A AT614570 A AT 614570A AT 312586 B AT312586 B AT 312586B
Authority
AT
Austria
Prior art keywords
preparation
acid addition
addition salts
tetrahydrofuran derivatives
new tetrahydrofuran
Prior art date
Application number
AT614570A
Other languages
German (de)
Original Assignee
Sandoz 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
Application filed by Sandoz Ag filed Critical Sandoz Ag
Application granted granted Critical
Publication of AT312586B publication Critical patent/AT312586B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/10—Spiro-condensed systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
    • A61K31/445—Non condensed piperidines, e.g. piperocaine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/68—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D211/72—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D211/74—Oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/32—Oxygen atoms
AT614570A 1969-07-08 1970-07-07 Process for the preparation of new tetrahydrofuran derivatives and their acid addition salts AT312586B (en)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
CH1040269A CH511885A (en) 1969-07-08 1969-07-08 Process for the production of new furanone derivatives
CH1040369A CH511886A (en) 1969-07-08 1969-07-08 Process for the production of new furanone derivatives
CH1184369 1969-08-05
CH1681169 1969-11-12
CH1814869A CH518973A (en) 1969-07-08 1969-12-05 Process for the production of new furanone derivatives
CH319970 1970-03-05
CH589570 1970-04-21
CH589370 1970-04-21
GB2923370 1970-06-16
GB6001872 1970-06-16
NL7009431A NL7009431A (en) 1969-07-08 1970-06-26
DE19702033852 DE2033852A1 (en) 1969-07-08 1970-07-01 Process for the preparation of new heterocyclic compounds
FR7024950A FR2059492B1 (en) 1969-07-08 1970-07-06

Publications (1)

Publication Number Publication Date
AT312586B true AT312586B (en) 1974-01-10

Family

ID=27583939

Family Applications (3)

Application Number Title Priority Date Filing Date
AT614570A AT312586B (en) 1969-07-08 1970-07-07 Process for the preparation of new tetrahydrofuran derivatives and their acid addition salts
AT241572A AT317883B (en) 1969-07-08 1970-07-07 Process for the preparation of new tetrahydrofuran derivatives and their acid addition salts
AT241472A AT317882B (en) 1969-07-08 1970-07-07 Process for the preparation of new tetrahydrofuran derivatives and their acid addition salts

Family Applications After (2)

Application Number Title Priority Date Filing Date
AT241572A AT317883B (en) 1969-07-08 1970-07-07 Process for the preparation of new tetrahydrofuran derivatives and their acid addition salts
AT241472A AT317882B (en) 1969-07-08 1970-07-07 Process for the preparation of new tetrahydrofuran derivatives and their acid addition salts

Country Status (7)

Country Link
AT (3) AT312586B (en)
BE (1) BE753068A (en)
CH (3) CH511885A (en)
DE (1) DE2033852A1 (en)
FR (1) FR2059492B1 (en)
GB (2) GB1321691A (en)
NL (1) NL7009431A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2112868A1 (en) * 1970-03-20 1971-10-14 Sandoz Ag Process for the preparation of new heterocyclic compounds
CH530387A (en) * 1970-07-29 1972-11-15 Sandoz Ag Process for the production of new Furano derivatives
US4381890A (en) * 1980-05-19 1983-05-03 Wallace George A Incident light filter for cameras

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH497458A (en) * 1967-04-19 1970-10-15 Sandoz Ag Process for the preparation of new phenothiazine derivatives

Also Published As

Publication number Publication date
CH511886A (en) 1971-08-31
CH511885A (en) 1971-08-31
CH518973A (en) 1972-02-15
FR2059492B1 (en) 1974-06-14
NL7009431A (en) 1971-01-12
GB1321692A (en) 1973-06-27
AT317883B (en) 1974-09-25
FR2059492A1 (en) 1971-06-04
BE753068A (en) 1971-01-06
DE2033852A1 (en) 1971-01-14
GB1321691A (en) 1973-06-27
AT317882B (en) 1974-09-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee