PT66569B - PROCESS FOR THE PREPARATION OF COMPOSITIONS AND ITS PHARMACEUTICAL DERIVATIVES - Google Patents

PROCESS FOR THE PREPARATION OF COMPOSITIONS AND ITS PHARMACEUTICAL DERIVATIVES

Info

Publication number
PT66569B
PT66569B PT66569A PT6656977A PT66569B PT 66569 B PT66569 B PT 66569B PT 66569 A PT66569 A PT 66569A PT 6656977 A PT6656977 A PT 6656977A PT 66569 B PT66569 B PT 66569B
Authority
PT
Portugal
Prior art keywords
compositions
preparation
pharmaceutical derivatives
pharmaceutical
derivatives
Prior art date
Application number
PT66569A
Other languages
French (fr)
Portuguese (pt)
Other versions
PT66569A (en
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 PT66569A publication Critical patent/PT66569A/en
Publication of PT66569B publication Critical patent/PT66569B/en

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)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
PT66569A 1976-05-19 1977-05-18 PROCESS FOR THE PREPARATION OF COMPOSITIONS AND ITS PHARMACEUTICAL DERIVATIVES PT66569B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2057176 1976-05-19

Publications (2)

Publication Number Publication Date
PT66569A PT66569A (en) 1977-06-01
PT66569B true PT66569B (en) 1979-04-13

Family

ID=10148114

Family Applications (1)

Application Number Title Priority Date Filing Date
PT66569A PT66569B (en) 1976-05-19 1977-05-18 PROCESS FOR THE PREPARATION OF COMPOSITIONS AND ITS PHARMACEUTICAL DERIVATIVES

Country Status (6)

Country Link
JP (1) JPS52142073A (en)
DK (1) DK208877A (en)
FI (1) FI771545A (en)
NO (1) NO771722L (en)
PT (1) PT66569B (en)
SE (1) SE7705849L (en)

Also Published As

Publication number Publication date
DK208877A (en) 1977-11-20
SE7705849L (en) 1977-11-20
PT66569A (en) 1977-06-01
FI771545A (en) 1977-11-20
JPS52142073A (en) 1977-11-26
NO771722L (en) 1977-11-22

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