FI48187C - Förfarande för framställning av 4,4'-dihydroxi-difenyl-(2-pyridyl)-met an - Google Patents

Förfarande för framställning av 4,4'-dihydroxi-difenyl-(2-pyridyl)-met an

Info

Publication number: FI48187C
Authority: FI; Finland
Prior art keywords: dihydroxy; pyridyl; diphenyl; methane; preparation
Prior art date: 1966-12-14

Application number

FI235167A

Other languages

English (en)

Finnish (fi)

Other versions

FI48187B (sv

Inventor

Pala

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.)

1966-12-14

Filing date

1967-08-31

Publication date

1974-07-10

1967-08-31 Application filed by Angeli Inst Spa filed Critical Angeli Inst Spa

1973-10-22 Priority to FI326973A priority Critical patent/FI49402C/sv

1974-04-01 Publication of FI48187B publication Critical patent/FI48187B/fi

1974-07-10 Application granted granted Critical

1974-07-10 Publication of FI48187C publication Critical patent/FI48187C/sv

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)

FI235167A 1966-12-14 1967-08-31 Förfarande för framställning av 4,4'-dihydroxi-difenyl-(2-pyridyl)-met an FI48187C (sv)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FI326973A FI49402C (sv)	1966-12-14	1973-10-22	Förfarande för framställning av alkalimetallsalter av 4,4'-disulfoxidi fenyl(2-pyridyl)metan

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH1793766A CH482671A (it)	1966-12-14	1966-12-14	Procedimento di preparazione del 4,4'-diossi-difenil-(2-piridil)-metano
CH1793666A CH513167A (it)	1966-12-14	1966-12-14	Procedimento di preparazione di sali de 4,4'-disolfossi-difenil-(2-piridil)-metano

Publications (2)

Publication Number	Publication Date
FI48187B FI48187B (sv)	1974-04-01
FI48187C true FI48187C (sv)	1974-07-10

Family

ID=25720285

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI235167A FI48187C (sv)	1966-12-14	1967-08-31	Förfarande för framställning av 4,4'-dihydroxi-difenyl-(2-pyridyl)-met an

Country Status (11)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE788613A (fr) *	1971-09-17	1973-01-02	Prodotti Antibiotici Spa	4,4'-disulfoxydiphenyl-(2-pyridyl)methanes

1966
- 1966-12-14 CH CH1793766A patent/CH482671A/it not_active IP Right Cessation
- 1966-12-14 CH CH1793666A patent/CH513167A/it not_active IP Right Cessation
1967
- 1967-04-28 BR BR18901067A patent/BR6789010D0/pt unknown
- 1967-05-15 GR GR670132929A patent/GR32929B/el unknown
- 1967-05-23 FR FR107377A patent/FR1605494A/fr not_active Expired
- 1967-05-24 BE BE698916D patent/BE698916A/xx not_active IP Right Cessation
- 1967-06-07 ES ES341506A patent/ES341506A1/es not_active Expired
- 1967-06-23 DK DK326267A patent/DK122324B/da not_active IP Right Cessation
- 1967-06-28 SE SE940667A patent/SE327702B/xx unknown
- 1967-08-01 NL NL6710643A patent/NL6710643A/xx unknown
- 1967-08-29 NO NO16954067A patent/NO125676B/no unknown
- 1967-08-31 FI FI235167A patent/FI48187C/sv active
1969
- 1969-12-16 DK DK663669A patent/DK123480B/da unknown
1971
- 1971-12-14 NO NO459771A patent/NO126574B/no unknown

Also Published As

Publication number	Publication date
NO126574B (sv)	1973-02-26
FI48187B (sv)	1974-04-01
DK122324B (da)	1972-02-21
SE327702B (sv)	1970-08-31
GR32929B (el)	1967-05-15
CH482671A (it)	1969-12-15
DK123480B (da)	1972-06-26
CH513167A (it)	1971-09-30
ES341506A1 (es)	1968-07-01
NO125676B (sv)	1972-10-16
DE1695276B1 (de)	1972-08-03
FR1605494A (en)	1977-06-24
BR6789010D0 (pt)	1973-12-26
BE698916A (sv)	1967-11-03
NL6710643A (sv)	1968-06-17

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