BG21024A3 - Метод за получаване на 2-карбокси 4-оксо-4н,10н-/2/ - Google Patents

Метод за получаване на 2-карбокси 4-оксо-4н,10н-/2/

Info

Publication number
BG21024A3
BG21024A3 BG025537A BG2553773A BG21024A3 BG 21024 A3 BG21024 A3 BG 21024A3 BG 025537 A BG025537 A BG 025537A BG 2553773 A BG2553773 A BG 2553773A BG 21024 A3 BG21024 A3 BG 21024A3
Authority
BG
Bulgaria
Prior art keywords
oxo
carboxy
obtaining
Prior art date
Application number
BG025537A
Other languages
Bulgarian (bg)
English (en)
Inventor
John Deblin
Patrik Stewart
Kurt Freter
Original Assignee
C.H.Boehringer Sohn
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 C.H.Boehringer Sohn filed Critical C.H.Boehringer Sohn
Publication of BG21024A3 publication Critical patent/BG21024A3/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)
BG025537A 1972-08-29 1973-08-27 Метод за получаване на 2-карбокси 4-оксо-4н,10н-/2/ BG21024A3 (bg)

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
BG21024A3 true BG21024A3 (bg) 1976-01-20

Family

ID=3595927

Family Applications (2)

Application Number Title Priority Date Filing Date
BG024398A BG19797A3 (bg) 1972-08-29 1973-08-27 Метод за получаване на 2-карбокси-4-оксо-4н-1,он-(2)- бензопирано-(4,3)-(1)-бензопирини и техните соли
BG025537A BG21024A3 (bg) 1972-08-29 1973-08-27 Метод за получаване на 2-карбокси 4-оксо-4н,10н-/2/

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BG024398A BG19797A3 (bg) 1972-08-29 1973-08-27 Метод за получаване на 2-карбокси-4-оксо-4н-1,он-(2)- бензопирано-(4,3)-(1)-бензопирини и техните соли

Country Status (26)

Country Link
US (1) US3901925A (nl)
JP (1) JPS4956999A (nl)
AT (1) AT320645B (nl)
AU (1) AU464515B2 (nl)
BE (1) BE804123A (nl)
BG (2) BG19797A3 (nl)
CA (1) CA1016951A (nl)
CH (2) CH581139A5 (nl)
CS (1) CS179427B2 (nl)
DD (1) DD109870A5 (nl)
DE (1) DE2343291C3 (nl)
DK (1) DK131569B (nl)
ES (2) ES418271A1 (nl)
FR (1) FR2197594B1 (nl)
GB (1) GB1439990A (nl)
HU (1) HU166366B (nl)
IE (1) IE38317B1 (nl)
IL (1) IL43096A (nl)
IT (1) IT7949487A0 (nl)
NL (1) NL7311799A (nl)
NO (1) NO138567C (nl)
PL (1) PL85433B1 (nl)
RO (2) RO63037A (nl)
SE (1) SE396389B (nl)
SU (2) SU482042A3 (nl)
ZA (1) ZA735838B (nl)

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
DE19744362C2 (de) * 1996-10-09 2001-09-27 Daiwa Kasei Industry Co Verfahren zur Herstellung von 4,6-Diaminoresorcinen
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
GB1439990A (en) 1976-06-16
DE2343291C3 (de) 1979-04-12
DK131569B (da) 1975-08-04
ZA735838B (en) 1975-04-30
SE396389B (sv) 1977-09-19
CS179427B2 (en) 1977-10-31
BG19797A3 (bg) 1975-10-10
RO63037A (fr) 1978-05-15
DD109870A5 (nl) 1974-11-20
CH581657A5 (nl) 1976-11-15
CA1016951A (en) 1977-09-06
DE2343291B2 (de) 1978-08-10
IE38317B1 (en) 1978-02-15
DK131569C (nl) 1975-12-29
BE804123A (fr) 1974-02-28
DE2343291A1 (de) 1974-03-14
SU482042A3 (ru) 1975-08-25
ES418271A1 (es) 1976-03-01
IL43096A (en) 1977-06-30
AT320645B (de) 1975-02-25
NO138567C (no) 1978-09-27
NL7311799A (nl) 1974-03-04
IL43096A0 (en) 1973-11-28
RO62920A (fr) 1978-03-15
JPS4956999A (nl) 1974-06-03
IT7949487A0 (it) 1979-06-21
PL85433B1 (nl) 1976-04-30
NO138567B (no) 1978-06-19
IE38317L (en) 1974-02-28
AU464515B2 (en) 1975-08-14
HU166366B (nl) 1975-03-28
FR2197594A1 (nl) 1974-03-29
AU5970873A (en) 1975-03-06
SU485596A3 (ru) 1975-09-25
FR2197594B1 (nl) 1977-01-28
CH581139A5 (nl) 1976-10-29
US3901925A (en) 1975-08-26
ES437148A1 (es) 1977-01-16

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