SU455969A1 - The method of producing alkyl esters of dialkoxyphosphinyl acetoacetic acids - Google Patents

The method of producing alkyl esters of dialkoxyphosphinyl acetoacetic acids

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Publication number
SU455969A1
SU455969A1 SU1883166A SU1883166A SU455969A1 SU 455969 A1 SU455969 A1 SU 455969A1 SU 1883166 A SU1883166 A SU 1883166A SU 1883166 A SU1883166 A SU 1883166A SU 455969 A1 SU455969 A1 SU 455969A1
Authority
SU
USSR - Soviet Union
Prior art keywords
dialkoxyphosphinyl
alkyl esters
producing alkyl
acetoacetic acids
acetoacetic
Prior art date
Application number
SU1883166A
Other languages
Russian (ru)
Inventor
Аркадий Николаевич Пудовик
Роберт Давлетшиевич Гареев
Серафима Ефимовна Штильман
Original Assignee
Казанский государственный университет им.В.И.Ульянова-Ленина
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 Казанский государственный университет им.В.И.Ульянова-Ленина filed Critical Казанский государственный университет им.В.И.Ульянова-Ленина
Priority to SU1883166A priority Critical patent/SU455969A1/en
Application granted granted Critical
Publication of SU455969A1 publication Critical patent/SU455969A1/en

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Description

3 Предмет изобретени  Способ получени  алкпловых эфиров а-диалкоксифосфинилацетоуксусных кислот О соов l,nU;.,-г где R и R - алкил Ci-€4, отличаюидййс   тем, что, с целью повышени  выхода нелевого продукта, соответствуюн;ий диалкокси-а- 15 4 окси-а - карбоалкоксндиазаметилэтилфосфонат общей формулы v О CH-j lRO)2-P-i-C-c:oOB он , где R и R- вышеуказанные значени , подвергают термическому разложению при температуре не выше кипени  диоксана до прекращени  выделени  азота с последующим выделением целевого продукта известными приемами.3 The subject of the invention. Method for the preparation of α-dialkoxyphosphinyl acetoacetic acid alkyl esters O soy l, nU ;, - g where R and R are C 4 alkyl, differing in that in order to increase the yield of the non-neutral product corresponding to their dialkoxy - 15 4 hydroxy-a - carboalkoxydiazamethylethylphosphonate of the general formula v O CH-j lRO) 2-PiCc: oOB it, where R and R are the above values, are subjected to thermal decomposition at a temperature not higher than boiling of dioxane until the evolution of nitrogen stops, followed by separation of the target product famous tricks.

SU1883166A 1973-02-16 1973-02-16 The method of producing alkyl esters of dialkoxyphosphinyl acetoacetic acids SU455969A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1883166A SU455969A1 (en) 1973-02-16 1973-02-16 The method of producing alkyl esters of dialkoxyphosphinyl acetoacetic acids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1883166A SU455969A1 (en) 1973-02-16 1973-02-16 The method of producing alkyl esters of dialkoxyphosphinyl acetoacetic acids

Publications (1)

Publication Number Publication Date
SU455969A1 true SU455969A1 (en) 1975-01-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU1883166A SU455969A1 (en) 1973-02-16 1973-02-16 The method of producing alkyl esters of dialkoxyphosphinyl acetoacetic acids

Country Status (1)

Country Link
SU (1) SU455969A1 (en)

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