SE396389B - Forfarande for framstellning av 2-karboxi-4-oxo-4h, 10h-(2)-bensopyrano-/4,3-g/-(1)-bensopyraner - Google Patents

Forfarande for framstellning av 2-karboxi-4-oxo-4h, 10h-(2)-bensopyrano-/4,3-g/-(1)-bensopyraner

Info

Publication number
SE396389B
SE396389B SE7311690A SE7311690A SE396389B SE 396389 B SE396389 B SE 396389B SE 7311690 A SE7311690 A SE 7311690A SE 7311690 A SE7311690 A SE 7311690A SE 396389 B SE396389 B SE 396389B
Authority
SE
Sweden
Prior art keywords
benzopyranes
benzopyrano
oxo
carboxy
procedure
Prior art date
Application number
SE7311690A
Other languages
English (en)
Swedish (sv)
Inventor
J Devlin
P B Stewart
K Freter
Original Assignee
Boehringer Sohn Ingelheim
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 Boehringer Sohn Ingelheim filed Critical Boehringer Sohn Ingelheim
Publication of SE396389B publication Critical patent/SE396389B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pyrane Compounds (AREA)
  • Cosmetics (AREA)
SE7311690A 1972-08-29 1973-08-28 Forfarande for framstellning av 2-karboxi-4-oxo-4h, 10h-(2)-bensopyrano-/4,3-g/-(1)-bensopyraner SE396389B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT742572A AT320645B (de) 1972-08-29 1972-08-29 Verfahren zur Herstellung neuer 2-Carboxy-4-oxo-4H,10H-(2)-benzopyrano-[4,3-g]-(1)-benzopyrane und ihrer Salze

Publications (1)

Publication Number Publication Date
SE396389B true SE396389B (sv) 1977-09-19

Family

ID=3595927

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7311690A SE396389B (sv) 1972-08-29 1973-08-28 Forfarande for framstellning av 2-karboxi-4-oxo-4h, 10h-(2)-bensopyrano-/4,3-g/-(1)-bensopyraner

Country Status (26)

Country Link
US (1) US3901925A (de)
JP (1) JPS4956999A (de)
AT (1) AT320645B (de)
AU (1) AU464515B2 (de)
BE (1) BE804123A (de)
BG (2) BG21024A3 (de)
CA (1) CA1016951A (de)
CH (2) CH581657A5 (de)
CS (1) CS179427B2 (de)
DD (1) DD109870A5 (de)
DE (1) DE2343291C3 (de)
DK (1) DK131569B (de)
ES (2) ES418271A1 (de)
FR (1) FR2197594B1 (de)
GB (1) GB1439990A (de)
HU (1) HU166366B (de)
IE (1) IE38317B1 (de)
IL (1) IL43096A (de)
IT (1) IT7949487A0 (de)
NL (1) NL7311799A (de)
NO (1) NO138567C (de)
PL (1) PL85433B1 (de)
RO (2) RO62920A (de)
SE (1) SE396389B (de)
SU (2) SU485596A3 (de)
ZA (1) ZA735838B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5498419A (en) * 1994-06-03 1996-03-12 Pars; Harry G. Fumarate salt of 4-(diethyl-3-(1-methyloctyl)-7,8,9,10-tetrahydro-6,6,9-trimethyl-6H-dibenzo[b,d]pyran-1-ol, 4-(diethyl-amino) butyric
US5892118A (en) * 1996-10-09 1999-04-06 Daiwa Kasei Industry Co., Ltd. Process for producing 4,6-diaminoresorcinols
WO2004073612A2 (en) * 2003-02-13 2004-09-02 Merck & Co. Inc. Estrogen receptor modulators

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3741990A (en) * 1969-07-28 1973-06-26 Upjohn Co Organic compounds and processes

Also Published As

Publication number Publication date
IL43096A (en) 1977-06-30
JPS4956999A (de) 1974-06-03
IT7949487A0 (it) 1979-06-21
CS179427B2 (en) 1977-10-31
IE38317B1 (en) 1978-02-15
RO63037A (fr) 1978-05-15
DD109870A5 (de) 1974-11-20
RO62920A (fr) 1978-03-15
ES418271A1 (es) 1976-03-01
NO138567B (no) 1978-06-19
FR2197594B1 (de) 1977-01-28
CH581657A5 (de) 1976-11-15
NL7311799A (de) 1974-03-04
IL43096A0 (en) 1973-11-28
ES437148A1 (es) 1977-01-16
DE2343291B2 (de) 1978-08-10
NO138567C (no) 1978-09-27
DE2343291C3 (de) 1979-04-12
BE804123A (fr) 1974-02-28
ZA735838B (en) 1975-04-30
AU464515B2 (en) 1975-08-14
HU166366B (de) 1975-03-28
DK131569B (da) 1975-08-04
CA1016951A (en) 1977-09-06
AU5970873A (en) 1975-03-06
DE2343291A1 (de) 1974-03-14
IE38317L (en) 1974-02-28
BG19797A3 (bg) 1975-10-10
US3901925A (en) 1975-08-26
CH581139A5 (de) 1976-10-29
DK131569C (de) 1975-12-29
PL85433B1 (de) 1976-04-30
SU485596A3 (ru) 1975-09-25
BG21024A3 (bg) 1976-01-20
SU482042A3 (ru) 1975-08-25
GB1439990A (en) 1976-06-16
AT320645B (de) 1975-02-25
FR2197594A1 (de) 1974-03-29

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