[go: up one dir, main page]

CH299230A - Process for the preparation of an ester of bis-4-hydroxy-coumarinyl-acetic acid. - Google Patents

Process for the preparation of an ester of bis-4-hydroxy-coumarinyl-acetic acid.

Info

Publication number
CH299230A
CH299230A CH299230DA CH299230A CH 299230 A CH299230 A CH 299230A CH 299230D A CH299230D A CH 299230DA CH 299230 A CH299230 A CH 299230A
Authority
CH
Switzerland
Prior art keywords
coumarinyl
bis
hydroxy
ester
preparation
Prior art date
Application number
Other languages
German (de)
Inventor
Spofa Spojene Farmaceut Podnik
Original Assignee
Spofa Spojene Farmaceuticke Z
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 Spofa Spojene Farmaceuticke Z filed Critical Spofa Spojene Farmaceuticke Z
Publication of CH299230A publication Critical patent/CH299230A/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
    • C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
    • C07D311/44—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3
    • C07D311/46—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring
    • C07D311/48—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring with two such benzopyran radicals linked together by a carbon chain

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH299230D 1948-12-30 1949-08-12 Process for the preparation of an ester of bis-4-hydroxy-coumarinyl-acetic acid. CH299230A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS675683X 1948-12-30

Publications (1)

Publication Number Publication Date
CH299230A true CH299230A (en) 1954-05-31

Family

ID=5454667

Family Applications (1)

Application Number Title Priority Date Filing Date
CH299230D CH299230A (en) 1948-12-30 1949-08-12 Process for the preparation of an ester of bis-4-hydroxy-coumarinyl-acetic acid.

Country Status (4)

Country Link
CH (1) CH299230A (en)
FR (1) FR1012755A (en)
GB (1) GB675683A (en)
NL (1) NL71248C (en)

Also Published As

Publication number Publication date
FR1012755A (en) 1952-07-17
NL71248C (en) 1952-11-15
GB675683A (en) 1952-07-16

Similar Documents

Publication Publication Date Title
AT334335B (en) PROCESS FOR THE PREPARATION OF 1-PHENYL-2-AMINOATHANOLEN- (1)
AT164026B (en) Process for the preparation of esters of olefin carboxylic acids
CH276323A (en) Process for the preparation of a dihydroresorcinol carbamic acid ester.
CH306788A (en) Process for the preparation of an alkylaminobenzoic acid ester.
CH267814A (en) Process for the preparation of a new nicotinic acid ester.
CH299230A (en) Process for the preparation of an ester of bis-4-hydroxy-coumarinyl-acetic acid.
CH261807A (en) Process for the preparation of a phosphorus-containing ester.
CH305572A (en) Process for the preparation of polysulfuric acid esters of polysaccharides.
CH298137A (en) Process for the preparation of a primary alkaryl ester of phosphoric acid.
CH320306A (en) Process for the preparation of hydrohalic acid esters
CH262431A (en) Process for the preparation of a basic ester of α, α-diphenyl-α-propoxy-acetic acid.
CH247227A (en) Process for the preparation of a guanidinecarboxylic acid ester.
AT177414B (en) Process for the preparation of esters of bis-4-hydroxycoumarinyl acetic acid
AT187912B (en) Process for the preparation of alkylaminobenzoic acid esters
CH285128A (en) Process for the preparation of esters.
CH270253A (en) Process for the preparation of a gentisic acid oxyalkylamide.
CH278587A (en) Process for the preparation of bis (4-hydroxy-coumarinyl) acetic acid lactone.
AT170860B (en) Process for the preparation of aliphatic carboxylic acid anhydrides
AT171401B (en) Process for the production of methacrylic acid esters
CH264599A (en) Process for the preparation of 4-oxycoumarin-3-carboxylic acid ethyl ester.
AT184304B (en) Process for the preparation of lactoflavin phosphoric acid ester
CH302313A (en) Process for the preparation of the pyridoxamine-5'-monophosphoric acid ester.
AT173702B (en) Process for the preparation of new dihydroresorcinol carbamic acid esters
AT179283B (en) Process for the production of carboxylic acids
AT196073B (en) Process for the preparation of new esters of 17-ethynyl estradiol