HUT49140A - Process for production of dialkyl-phosfits - Google Patents

Process for production of dialkyl-phosfits

Info

Publication number
HUT49140A
HUT49140A HU27088A HU27088A HUT49140A HU T49140 A HUT49140 A HU T49140A HU 27088 A HU27088 A HU 27088A HU 27088 A HU27088 A HU 27088A HU T49140 A HUT49140 A HU T49140A
Authority
HU
Hungary
Prior art keywords
phosfits
dialkyl
production
tri
phosphorus
Prior art date
Application number
HU27088A
Other languages
Hungarian (hu)
Other versions
HU199149B (en
Inventor
Csaba Huszar
Ferenc Sperber
Marta Kruppa
Janos Giber
Lajosne Pali
Original Assignee
Chinoin Gyogyszer Es Vegyeszet
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 Chinoin Gyogyszer Es Vegyeszet filed Critical Chinoin Gyogyszer Es Vegyeszet
Priority to HU27088A priority Critical patent/HU199149B/en
Publication of HUT49140A publication Critical patent/HUT49140A/en
Publication of HU199149B publication Critical patent/HU199149B/en

Links

Abstract

Di:alkyl-phosphites are prepd. from alkanols and phosphorus-tri:chloride in 3:1 molar ratio. No acid scavenger is used but a solvent namely chloroform or di:chloro-ethane is present. A phosphorus-tri:chloride soln. is added during agitation to a soln. of alkanol at 0-40 deg.C.
HU27088A 1988-01-25 1988-01-25 Process for producing dialkylphosphites HU199149B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU27088A HU199149B (en) 1988-01-25 1988-01-25 Process for producing dialkylphosphites

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU27088A HU199149B (en) 1988-01-25 1988-01-25 Process for producing dialkylphosphites

Publications (2)

Publication Number Publication Date
HUT49140A true HUT49140A (en) 1989-08-28
HU199149B HU199149B (en) 1990-01-29

Family

ID=10948839

Family Applications (1)

Application Number Title Priority Date Filing Date
HU27088A HU199149B (en) 1988-01-25 1988-01-25 Process for producing dialkylphosphites

Country Status (1)

Country Link
HU (1) HU199149B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2581378A1 (en) 2011-10-13 2013-04-17 Straitmark Holding AG Method for the esterification of P-O components

Also Published As

Publication number Publication date
HU199149B (en) 1990-01-29

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee