RO87519B1 - Process for preparing diphenyl molonate - Google Patents

Process for preparing diphenyl molonate

Info

Publication number
RO87519B1
RO87519B1 RO111898A RO11189883A RO87519B1 RO 87519 B1 RO87519 B1 RO 87519B1 RO 111898 A RO111898 A RO 111898A RO 11189883 A RO11189883 A RO 11189883A RO 87519 B1 RO87519 B1 RO 87519B1
Authority
RO
Romania
Prior art keywords
molonate
preparing diphenyl
diphenyl
phenol
sodium
Prior art date
Application number
RO111898A
Other languages
Romanian (ro)
Other versions
RO87519A2 (en
Inventor
Gostea Teodor
Steliana Cilianu
Sofia Arizan-Negritescu
Original Assignee
Institutul De Cercetari Chimico-Farmaceutice
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 Institutul De Cercetari Chimico-Farmaceutice filed Critical Institutul De Cercetari Chimico-Farmaceutice
Priority to RO83111898A priority Critical patent/RO87519A2/en
Publication of RO87519B1 publication Critical patent/RO87519B1/en
Publication of RO87519A2 publication Critical patent/RO87519A2/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Inventia se refera la un procedeu de obtinere a malonatului de difenil prin esterificare cu fenol în prezenta oxiclorurii de fosfor, conform caruia se supune esterificarii malonatul de sodiu, la raportul molar malonat de sodiu: fenol: POCl3 de 1: 2: 1,25 la 65-70 degree C timp de 6 h.The invention relates to a process for the preparation of diphenyl malonate by esterification with phenol in the presence of phosphorus oxychloride according to which the sodium malonate is esterified to the molar ratio of sodium: phenol: POCl3 of 1: 2: 1.25 to 65-70 ° C for 6 hours.

RO83111898A 1983-08-18 1983-08-18 PROCESS OF OBTAINING THE MILLION OF DIFFERENCE RO87519A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO83111898A RO87519A2 (en) 1983-08-18 1983-08-18 PROCESS OF OBTAINING THE MILLION OF DIFFERENCE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO83111898A RO87519A2 (en) 1983-08-18 1983-08-18 PROCESS OF OBTAINING THE MILLION OF DIFFERENCE

Publications (2)

Publication Number Publication Date
RO87519B1 true RO87519B1 (en) 1985-10-01
RO87519A2 RO87519A2 (en) 1985-10-31

Family

ID=20113552

Family Applications (1)

Application Number Title Priority Date Filing Date
RO83111898A RO87519A2 (en) 1983-08-18 1983-08-18 PROCESS OF OBTAINING THE MILLION OF DIFFERENCE

Country Status (1)

Country Link
RO (1) RO87519A2 (en)

Also Published As

Publication number Publication date
RO87519A2 (en) 1985-10-31

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