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FI49402C - Process for the preparation of alkali metal salts of 4,4'-disulfoxy-diphenyl (2-pyridyl) -methane - Google Patents

Process for the preparation of alkali metal salts of 4,4'-disulfoxy-diphenyl (2-pyridyl) -methane

Info

Publication number
FI49402C
FI49402C FI326973A FI326973A FI49402C FI 49402 C FI49402 C FI 49402C FI 326973 A FI326973 A FI 326973A FI 326973 A FI326973 A FI 326973A FI 49402 C FI49402 C FI 49402C
Authority
FI
Finland
Prior art keywords
disulfoxy
pyridyl
diphenyl
methane
preparation
Prior art date
Application number
FI326973A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI49402B (en
Inventor
Gianfranco 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.)
Filing date
Publication date
Priority claimed from CH1793766A external-priority patent/CH482671A/en
Application filed by Angeli Inst Spa filed Critical Angeli Inst Spa
Application granted granted Critical
Publication of FI49402B publication Critical patent/FI49402B/fi
Publication of FI49402C publication Critical patent/FI49402C/en

Links

FI326973A 1966-12-14 1973-10-22 Process for the preparation of alkali metal salts of 4,4'-disulfoxy-diphenyl (2-pyridyl) -methane FI49402C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
FI235167A FI48187C (en) 1966-12-14 1967-08-31 Process for the preparation of 4,4'-dihydroxy-diphenyl- (2-pyridyl) -methane

Publications (2)

Publication Number Publication Date
FI49402B FI49402B (en) 1975-02-28
FI49402C true FI49402C (en) 1975-06-10

Family

ID=27177657

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (1)

Country Link
FI (1) FI49402C (en)

Also Published As

Publication number Publication date
FI49402B (en) 1975-02-28

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