CH482671A - Procedimento di preparazione del 4,4'-diossi-difenil-(2-piridil)-metano - Google Patents

Procedimento di preparazione del 4,4'-diossi-difenil-(2-piridil)-metano

Info

Publication number: CH482671A
Authority: CH; Switzerland
Prior art keywords: dioxy; pyridyl; diphenyl; methane; preparation process
Prior art date: 1966-12-14

Application number

CH1793766A

Other languages

English (en)

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.)

1966-12-14

Filing date

1966-12-14

Publication date

1969-12-15

1966-12-14 Application filed by Angeli Inst Spa filed Critical Angeli Inst Spa

1966-12-14 Priority to CH1793766A priority Critical patent/CH482671A/it

1966-12-14 Priority to CH1793666A priority patent/CH513167A/it

1967-04-20 Priority to AT375067A priority patent/AT269879B/de

1967-04-21 Priority to DE19671695276 priority patent/DE1695276C/de

1967-04-21 Priority to DE19671795683 priority patent/DE1795683C3/de

1967-04-28 Priority to BR18901067A priority patent/BR6789010D0/pt

1967-05-15 Priority to GR670132929A priority patent/GR32929B/el

1967-05-16 Priority to US638755A priority patent/US3558643A/en

1967-05-23 Priority to FR107377A priority patent/FR1605494A/fr

1967-05-24 Priority to BE698916D priority patent/BE698916A/xx

1967-06-07 Priority to ES341506A priority patent/ES341506A1/es

1967-06-23 Priority to DK326267A priority patent/DK122324B/da

1967-06-28 Priority to SE940667A priority patent/SE327702B/xx

1967-07-21 Priority to GB33583/67A priority patent/GB1128736A/en

1967-08-01 Priority to NL6710643A priority patent/NL6710643A/xx

1967-08-29 Priority to NO16954067A priority patent/NO125676B/no

1967-08-31 Priority to FI235167A priority patent/FI48187C/sv

1969-12-15 Publication of CH482671A publication Critical patent/CH482671A/it

1969-12-16 Priority to DK663669A priority patent/DK123480B/da

1971-12-14 Priority to NO459771A priority patent/NO126574B/no

1973-10-22 Priority to FI326973A priority patent/FI49402C/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)

CH1793766A 1966-12-14 1966-12-14 Procedimento di preparazione del 4,4'-diossi-difenil-(2-piridil)-metano CH482671A (it)

Priority Applications (20)

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
AT375067A AT269879B (de)	1966-12-14	1967-04-20	Verfahren zur Herstellung des 4,4'-Dihydroxy-diphenyl-(2''-pyridyl)-methans
DE19671695276 DE1695276C (de)	1966-12-14	1967-04-21	Verfahren zur Hersteilung von Bis (4 hydroxyphenyl) (2 pyridyl) methan
DE19671795683 DE1795683C3 (de)	1966-12-14	1967-04-21	Verfahren zur Herstellung von Dialkalimetallsalzen des Bis-(4-sulfoxyphenyl) - (2-pyridyl) -methane
BR18901067A BR6789010D0 (pt)	1966-12-14	1967-04-28	Um processo de obtencao de 4,4-dioxi-difenil (2-piridil)-metana e sais do seu correspondente ester sulfurico
GR670132929A GR32929B (el)	1966-12-14	1967-05-15	Μεθοδος δια την παρασκευην του 4, 4'-διοξυ-διφαινυλο (2-πυριδυλο)-μεθανιου και των αλατων του αντιστοιχου θειικου εστερος.
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 (sv)	1966-12-14	1967-05-24
ES341506A ES341506A1 (es)	1966-12-14	1967-06-07	Un proceso para la preparacion de 4,4-dioxi-difenil-(2-pi- ridil) - metano y las sales del ester sulfurico correspon- diente.
DK326267A DK122324B (da)	1966-12-14	1967-06-23	Fremgangsmåde til fremstilling af 4,4'-dihydroxy-diphenyl-(2-pyridyl)-methan.
SE940667A SE327702B (sv)	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 (sv)	1966-12-14	1967-08-01
NO16954067A NO125676B (sv)	1966-12-14	1967-08-29
FI235167A FI48187C (sv)	1966-12-14	1967-08-31	Förfarande för framställning av 4,4'-dihydroxi-difenyl-(2-pyridyl)-met an
DK663669A DK123480B (da)	1966-12-14	1969-12-16	Fremgangsmåde til fremstilling af alkalimetalsalte af svovlsyremonoestere af 4,4'-dihydroxy-diphenyl-(2-pyridyl)-methan.
NO459771A NO126574B (sv)	1966-12-14	1971-12-14
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 (1)

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

Family

ID=25720285

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
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

Family Applications After (1)

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

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
DK123480B (da)	1972-06-26
CH513167A (it)	1971-09-30
FI48187C (sv)	1974-07-10
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

Similar Documents

Publication	Publication Date	Title
SE390969B (sv)	1977-01-31	Forfarande for framstellning av 1,2,3,4-tetrahydro-7-halogen-6-sulfamyl-4-kinazolinoner
FI48593C (sv)	1974-11-11	Förfarande för framställning av blodsockersänkande bornylen- och nor-b ornylen/2,3-d/-N-(p-tolylsulfonylkarboxamino)-oxazolidinoner.
FI48722C (sv)	1974-12-10	Förfarande för framställning av 3-metylpentener.
IT1043776B (it)	1980-02-29	Procedimento per la produzione del mosto di birea
FI47577C (sv)	1974-01-10	Förfarande för framställning av 2,4,7-triamino-6-fenyl-pteridiner.
CH482671A (it)	1969-12-15	Procedimento di preparazione del 4,4'-diossi-difenil-(2-piridil)-metano
CH474516A (fr)	1969-06-30	Procédé de préparation de nouveaux 2,6-dihalogéno-isonicotinamides
FI44593C (fi)	1971-12-10	Menetelmä d(-)-pantolaktonin valmistamiseksi
CH542890A (it)	1973-10-15	Procedimento per la preparazione del polietilene
FI47576C (sv)	1974-01-10	Förfarande för framställning av 2-alkylamino-5-fenyl-3H-1,4-bensodiaze pin-4-oxider.
IL37183A (en)	1971-10-20	Process for the preparation of 2,5-dichloro-4-alkylmercapto-phenols
FI47578C (sv)	1974-01-10	Förfarande för framställning av 2,4,7-triamino-6-fenyl-pteridiner med hjärtats kranskärl utvidgande verkan.
CH458348A (it)	1968-06-30	Procedimento per la preparazione del 4,4'-Diidrossidifenil-(2-piridil)-metano
FI49714C (sv)	1975-09-10	Förfarande för framställning av 5-bensylpyrimidiner.
SE380531B (sv)	1975-11-10	Forfarande for framstellning av 13-alkyl-1,3,5(10),6,8,14-steroidhexaener
FI45952C (sv)	1972-11-10	Förfarande för framställning av formaldehyd.
CH490455A (it)	1970-05-15	Procedimento per la preparazione di coloranti e loro utilizzazione
CH481872A (fr)	1969-11-30	Procédé de production de 1,1'-peroxydicyclohexylamine
NO136976C (no)	1977-12-07	Fremgangsm}te for fremstilling av 2,3-dihydrobenzodiazepiner
FI45172C (sv)	1972-04-10	Förfarande för framställning av 17alfa-acyloxi-6-klor-1,2alfa-metylen- 21-fluor- 4,6-pregnadiener.
CH410895A (it)	1966-04-15	Procedimento per la preparazione del 2,3-dimetilpentanale
FI49402C (sv)	1975-06-10	Förfarande för framställning av alkalimetallsalter av 4,4'-disulfoxidi fenyl(2-pyridyl)metan
FI45323C (sv)	1972-05-10	Förfarande för framställning av 17alfa- eller 17beta-acetyl-13beta-ety lgon-4-en-3-oner.
BE708548A (fr)	1968-06-27	Procédé amélioré d'époxydation
RO63744A2 (ro)	1978-09-15	Procedeu pentru prepararea 1,3-diacetoxi-2-metilen-prpanului

Legal Events

Date	Code	Title	Description
1987-02-27	PL	Patent ceased