CH482671A - Preparation process of 4,4'-dioxy-diphenyl- (2-pyridyl) -methane - Google Patents

Preparation process of 4,4'-dioxy-diphenyl- (2-pyridyl) -methane

Info

Publication number
CH482671A
CH482671A CH1793766A CH1793766A CH482671A CH 482671 A CH482671 A CH 482671A CH 1793766 A CH1793766 A CH 1793766A CH 1793766 A CH1793766 A CH 1793766A CH 482671 A CH482671 A CH 482671A
Authority
CH
Switzerland
Prior art keywords
dioxy
pyridyl
diphenyl
methane
preparation process
Prior art date
Application number
CH1793766A
Other languages
Italian (it)
Inventor
Pala Gianfranco Dott
Original Assignee
Angeli Inst 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 Angeli Inst Spa filed Critical Angeli Inst Spa
Priority to CH1793666A priority Critical patent/CH513167A/en
Priority to CH1793766A priority patent/CH482671A/en
Priority to AT375067A priority patent/AT269879B/en
Priority to DE19671695276 priority patent/DE1695276C/en
Priority to DE19671795683 priority patent/DE1795683C3/en
Priority to BR18901067A priority patent/BR6789010D0/en
Priority to GR670132929A priority patent/GR32929B/en
Priority to US638755A priority patent/US3558643A/en
Priority to FR107377A priority patent/FR1605494A/en
Priority to BE698916D priority patent/BE698916A/xx
Priority to ES341506A priority patent/ES341506A1/en
Priority to DK326267A priority patent/DK122324B/en
Priority to SE940667A priority patent/SE327702B/xx
Priority to GB33583/67A priority patent/GB1128736A/en
Priority to NL6710643A priority patent/NL6710643A/xx
Priority to NO16954067A priority patent/NO125676B/no
Priority to FI235167A priority patent/FI48187C/en
Publication of CH482671A publication Critical patent/CH482671A/en
Priority to DK663669A priority patent/DK123480B/en
Priority to NO459771A priority patent/NO126574B/no
Priority to FI326973A priority patent/FI49402C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
    • C07D213/30—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Residential Or Office Buildings (AREA)
CH1793766A 1966-12-14 1966-12-14 Preparation process of 4,4'-dioxy-diphenyl- (2-pyridyl) -methane CH482671A (en)

Priority Applications (20)

Application Number Priority Date Filing Date Title
CH1793666A CH513167A (en) 1966-12-14 1966-12-14 Preparation process of 4,4'-disulfoxy-diphenyl- (2-pyridyl) -methane salts
CH1793766A CH482671A (en) 1966-12-14 1966-12-14 Preparation process of 4,4'-dioxy-diphenyl- (2-pyridyl) -methane
AT375067A AT269879B (en) 1966-12-14 1967-04-20 Process for the preparation of 4,4'-dihydroxy-diphenyl- (2 "-pyridyl) methane
DE19671695276 DE1695276C (en) 1966-12-14 1967-04-21 Process for the preparation of bis (4 hydroxyphenyl) (2 pyridyl) methane
DE19671795683 DE1795683C3 (en) 1966-12-14 1967-04-21 Process for the preparation of dialkali metal salts of bis (4-sulfoxyphenyl) - (2-pyridyl) methane
BR18901067A BR6789010D0 (en) 1966-12-14 1967-04-28 A PROCESS OF OBTAINING 4,4-DIOXI-DIPHENIL (2-PYRIDIL) -METHAN AND SALTS FROM ITS CORRESPONDENT SULFURIC ESTER
GR670132929A GR32929B (en) 1966-12-14 1967-05-15 METHOD FOR THE PREPARATION OF 4, 4'-DIOXY-DIFENYL (2-PYRIDYL) -METHANE AND THE SALTS OF THE CORRESPONDING SULPHATE.
US638755A US3558643A (en) 1966-12-14 1967-05-16 Certain 4,4'-dioxy-diphenyl-(2-pyridyl)-methanes
FR107377A FR1605494A (en) 1966-12-14 1967-05-23 4,4'-Dihydroxydiphenyl-2-pyridylmethane prepn
BE698916D BE698916A (en) 1966-12-14 1967-05-24
ES341506A ES341506A1 (en) 1966-12-14 1967-06-07 A process for the preparation of 4,4-dioxy-diphenyl- (2-piridyl) -methane and the salts of the corresponding ester sulfur. (Machine-translation by Google Translate, not legally binding)
DK326267A DK122324B (en) 1966-12-14 1967-06-23 Process for the preparation of 4,4'-dihydroxy-diphenyl- (2-pyridyl) -methane.
SE940667A SE327702B (en) 1966-12-14 1967-06-28
GB33583/67A GB1128736A (en) 1966-12-14 1967-07-21 Preparation of 4,4'-dihydroxy-diphenyl-(2-pyridyl)-methane and derivatives thereof
NL6710643A NL6710643A (en) 1966-12-14 1967-08-01
NO16954067A NO125676B (en) 1966-12-14 1967-08-29
FI235167A FI48187C (en) 1966-12-14 1967-08-31 Process for the preparation of 4,4'-dihydroxy-diphenyl- (2-pyridyl) -methane
DK663669A DK123480B (en) 1966-12-14 1969-12-16 Process for the preparation of alkali metal salts of sulfuric acid monoesters of 4,4'-dihydroxy-diphenyl- (2-pyridyl) -methane.
NO459771A NO126574B (en) 1966-12-14 1971-12-14
FI326973A FI49402C (en) 1966-12-14 1973-10-22 Process for the preparation of alkali metal salts of 4,4'-disulfoxy-diphenyl (2-pyridyl) -methane

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1793666A CH513167A (en) 1966-12-14 1966-12-14 Preparation process of 4,4'-disulfoxy-diphenyl- (2-pyridyl) -methane salts
CH1793766A CH482671A (en) 1966-12-14 1966-12-14 Preparation process of 4,4'-dioxy-diphenyl- (2-pyridyl) -methane

Publications (1)

Publication Number Publication Date
CH482671A true CH482671A (en) 1969-12-15

Family

ID=25720285

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1793766A CH482671A (en) 1966-12-14 1966-12-14 Preparation process of 4,4'-dioxy-diphenyl- (2-pyridyl) -methane
CH1793666A CH513167A (en) 1966-12-14 1966-12-14 Preparation process of 4,4'-disulfoxy-diphenyl- (2-pyridyl) -methane salts

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1793666A CH513167A (en) 1966-12-14 1966-12-14 Preparation process of 4,4'-disulfoxy-diphenyl- (2-pyridyl) -methane salts

Country Status (11)

Country Link
BE (1) BE698916A (en)
BR (1) BR6789010D0 (en)
CH (2) CH482671A (en)
DK (2) DK122324B (en)
ES (1) ES341506A1 (en)
FI (1) FI48187C (en)
FR (1) FR1605494A (en)
GR (1) GR32929B (en)
NL (1) NL6710643A (en)
NO (2) NO125676B (en)
SE (1) SE327702B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE788613A (en) * 1971-09-17 1973-01-02 Prodotti Antibiotici Spa 4,4'-DISULFOXYDIPHENYL- (2-PYRIDYL) METHANES

Also Published As

Publication number Publication date
NO126574B (en) 1973-02-26
BR6789010D0 (en) 1973-12-26
NO125676B (en) 1972-10-16
ES341506A1 (en) 1968-07-01
NL6710643A (en) 1968-06-17
FI48187C (en) 1974-07-10
GR32929B (en) 1967-05-15
DE1695276B1 (en) 1972-08-03
DK122324B (en) 1972-02-21
CH513167A (en) 1971-09-30
BE698916A (en) 1967-11-03
FR1605494A (en) 1977-06-24
SE327702B (en) 1970-08-31
FI48187B (en) 1974-04-01
DK123480B (en) 1972-06-26

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Legal Events

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