SE380526B - Forfarande for framstellning av derivat av tienobensopyran och tiopyranobensopyran - Google Patents

Forfarande for framstellning av derivat av tienobensopyran och tiopyranobensopyran

Info

Publication number
SE380526B
SE380526B SE7011351A SE1135170A SE380526B SE 380526 B SE380526 B SE 380526B SE 7011351 A SE7011351 A SE 7011351A SE 1135170 A SE1135170 A SE 1135170A SE 380526 B SE380526 B SE 380526B
Authority
SE
Sweden
Prior art keywords
tiopyranobensopyran
tienobensopyran
derivatives
procedure
preparation
Prior art date
Application number
SE7011351A
Other languages
English (en)
Inventor
R K Razdan
H G Pars
Original Assignee
Little Inc A
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 Little Inc A filed Critical Little Inc A
Publication of SE380526B publication Critical patent/SE380526B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
    • C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D495/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom 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
    • C07D333/38—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
SE7011351A 1969-08-25 1970-08-20 Forfarande for framstellning av derivat av tienobensopyran och tiopyranobensopyran SE380526B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85292869A 1969-08-25 1969-08-25

Publications (1)

Publication Number Publication Date
SE380526B true SE380526B (sv) 1975-11-10

Family

ID=25314583

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7011351A SE380526B (sv) 1969-08-25 1970-08-20 Forfarande for framstellning av derivat av tienobensopyran och tiopyranobensopyran
SE7307657A SE396951B (sv) 1969-08-25 1970-08-20 Tienbensopyraner respektive tiopyranobensopyraner till anvendning som utgangsmaterial for framstellning av terapeutiskt verksamma tienobensopyraner respektive tiopyranobensopyraner smat forfarande for ...

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE7307657A SE396951B (sv) 1969-08-25 1970-08-20 Tienbensopyraner respektive tiopyranobensopyraner till anvendning som utgangsmaterial for framstellning av terapeutiskt verksamma tienobensopyraner respektive tiopyranobensopyraner smat forfarande for ...

Country Status (10)

Country Link
JP (1) JPS502520B1 (sv)
BE (1) BE755213A (sv)
CA (1) CA967969A (sv)
CH (5) CH566343A5 (sv)
DE (1) DE2041610A1 (sv)
FR (1) FR2068516B1 (sv)
GB (2) GB1298619A (sv)
NL (1) NL169317C (sv)
SE (2) SE380526B (sv)
ZA (1) ZA705834B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934024A (en) * 1971-12-20 1976-01-20 Sharps Associates Method of producing analgesia and compositions useful therein
CA994792A (en) * 1971-12-27 1976-08-10 Raj K. Razdan Esters of thienobenzopyrans and thiopyranobenzopyrans
FR2310128A2 (fr) * 1975-05-06 1976-12-03 Little Inc A Nouveaux thiopyranobenzopyranes, produits intermediaires et procede pour leur obtention

Also Published As

Publication number Publication date
CH558377A (fr) 1975-01-31
NL169317B (nl) 1982-02-01
BE755213A (fr) 1971-02-01
FR2068516B1 (sv) 1974-08-23
CH567038A5 (sv) 1975-09-30
CH528534A (fr) 1972-09-30
ZA705834B (en) 1971-04-28
SE396951B (sv) 1977-10-10
NL7012587A (sv) 1971-03-01
CA967969A (en) 1975-05-20
GB1298620A (en) 1972-12-06
JPS502520B1 (sv) 1975-01-27
CH567039A5 (sv) 1975-09-30
DE2041610A1 (de) 1971-03-25
FR2068516A1 (sv) 1971-08-27
CH566343A5 (sv) 1975-09-15
GB1298619A (en) 1972-12-06
NL169317C (nl) 1982-07-01

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