BR7204230D0 - Processo para a sintese de derivados de 5-hidroxi-2-carboxi ciomona - Google Patents

Processo para a sintese de derivados de 5-hidroxi-2-carboxi ciomona

Info

Publication number
BR7204230D0
BR7204230D0 BR4230/72A BR423072A BR7204230D0 BR 7204230 D0 BR7204230 D0 BR 7204230D0 BR 4230/72 A BR4230/72 A BR 4230/72A BR 423072 A BR423072 A BR 423072A BR 7204230 D0 BR7204230 D0 BR 7204230D0
Authority
BR
Brazil
Prior art keywords
ciomona
carboxy
hydroxy
synthesis
derivatives
Prior art date
Application number
BR4230/72A
Other languages
English (en)
Inventor
G Pifferi
Original Assignee
I S F & Spa
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 I S F & Spa filed Critical I S F & Spa
Publication of BR7204230D0 publication Critical patent/BR7204230D0/pt

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR4230/72A 1971-07-02 1972-06-28 Processo para a sintese de derivados de 5-hidroxi-2-carboxi ciomona BR7204230D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26560/71A IT1050358B (it) 1971-07-02 1971-07-02 Procedimento per la preparazione di derivati del 5 idrossi 2 carrossi cromone

Publications (1)

Publication Number Publication Date
BR7204230D0 true BR7204230D0 (pt) 1973-06-14

Family

ID=11219776

Family Applications (1)

Application Number Title Priority Date Filing Date
BR4230/72A BR7204230D0 (pt) 1971-07-02 1972-06-28 Processo para a sintese de derivados de 5-hidroxi-2-carboxi ciomona

Country Status (8)

Country Link
US (1) US3843687A (pt)
JP (1) JPS4938276B1 (pt)
AU (1) AU5969373A (pt)
BR (1) BR7204230D0 (pt)
CA (1) CA978196A (pt)
DE (1) DE2226825A1 (pt)
GB (1) GB1363747A (pt)
IT (1) IT1050358B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145438A (en) * 1975-09-10 1979-03-20 Fisons Limited Method for treatment of eczema or psoriasis
US4067992A (en) * 1975-09-10 1978-01-10 Fisons Limited Method of treating a psychiatric condition
EP2062680A1 (en) * 2002-08-07 2009-05-27 The Penn State Research Foundation System and method for bonding and debonding a workpiece to a manufacturing fixture

Also Published As

Publication number Publication date
JPS4938276B1 (pt) 1974-10-16
DE2226825A1 (de) 1973-01-18
US3843687A (en) 1974-10-22
AU5969373A (en) 1975-03-06
IT1050358B (it) 1981-03-10
GB1363747A (en) 1974-08-14
CA978196A (en) 1975-11-18

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