SE425737B - Forfarande for framstellning av hydroxialkylenbis (bensopyran)-derivat - Google Patents

Forfarande for framstellning av hydroxialkylenbis (bensopyran)-derivat

Info

Publication number
SE425737B
SE425737B SE7605592A SE7605592A SE425737B SE 425737 B SE425737 B SE 425737B SE 7605592 A SE7605592 A SE 7605592A SE 7605592 A SE7605592 A SE 7605592A SE 425737 B SE425737 B SE 425737B
Authority
SE
Sweden
Prior art keywords
hydroxial
coolenbis
benzopyrane
derivatives
preparing
Prior art date
Application number
SE7605592A
Other languages
English (en)
Other versions
SE7605592L (sv
Inventor
E N Wall
P Williams
Original Assignee
Fisons Ltd
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 Fisons Ltd filed Critical Fisons Ltd
Publication of SE7605592L publication Critical patent/SE7605592L/sv
Publication of SE425737B publication Critical patent/SE425737B/sv

Links

Classifications

    • 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
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 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 in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
SE7605592A 1972-05-25 1976-05-17 Forfarande for framstellning av hydroxialkylenbis (bensopyran)-derivat SE425737B (sv)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB2465772 1972-05-25
GB2623872 1972-06-06
GB2848072 1972-06-17
GB659373 1973-02-09
GB690073*[A GB1428676A (en) 1972-05-25 1973-02-13 Process for the production of bis-chromone derivatives

Publications (2)

Publication Number Publication Date
SE7605592L SE7605592L (sv) 1976-05-17
SE425737B true SE425737B (sv) 1982-11-01

Family

ID=27515805

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7307357A SE399262B (sv) 1972-05-25 1973-05-24 Forfarande for framstellning av hydroxialkylen-bis-(bensopyran)-derivat med farmacentisk verkan
SE7605592A SE425737B (sv) 1972-05-25 1976-05-17 Forfarande for framstellning av hydroxialkylenbis (bensopyran)-derivat

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7307357A SE399262B (sv) 1972-05-25 1973-05-24 Forfarande for framstellning av hydroxialkylen-bis-(bensopyran)-derivat med farmacentisk verkan

Country Status (10)

Country Link
JP (1) JPS5753354B2 (sv)
AU (1) AU476254B2 (sv)
CA (1) CA1026761A (sv)
CH (2) CH585217A5 (sv)
DE (1) DE2326227A1 (sv)
DK (1) DK138323B (sv)
FR (1) FR2185409B1 (sv)
GB (1) GB1428676A (sv)
NL (1) NL7307253A (sv)
SE (2) SE399262B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5659051A (en) * 1993-07-13 1997-08-19 Sumitomo Chemical Company, Limited Process of producing 2-cyano-4-oxo-4H-benzopyran compounds
US8088935B2 (en) 2003-12-23 2012-01-03 Ironwood Pharmaceuticals, Inc. Compounds and methods for the treatment of asthma

Also Published As

Publication number Publication date
JPS4948670A (sv) 1974-05-11
NL7307253A (sv) 1973-11-27
AU476254B2 (en) 1976-09-16
JPS5753354B2 (sv) 1982-11-12
DE2326227A1 (de) 1974-02-14
SE7605592L (sv) 1976-05-17
DK138323C (sv) 1979-01-29
GB1428676A (en) 1976-03-17
AU5611473A (en) 1974-11-28
CH583726A5 (sv) 1977-01-14
FR2185409A1 (sv) 1974-01-04
FR2185409B1 (sv) 1977-01-28
DK138323B (da) 1978-08-14
CA1026761A (en) 1978-02-21
CH585217A5 (sv) 1977-02-28
SE399262B (sv) 1978-02-06

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