Synthesis method of perfluoronitrile compounds

CN117586148BActive Publication Date: 2025-08-12TIANJIN CHANGLU CHEM NEW MATERIAL CO LTD +1
2 Cites 0 Cited by

Patent Information

Application Number
CN202311373598.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-23
Publication Date
2025-08-12
Estimated Expiration
2043-10-23

Smart Images

  • Figure CN117586148B_ABST
    Figure CN117586148B_ABST
Patent Text Reader

Abstract

The present invention belongs to the field of fluorine chemical industry and specifically relates to a method for synthesizing perfluoronitrile compounds. The method is prepared using the following formula (I): #imgabs0# wherein R1 and R2 are independently perfluoroalkyl groups or fluorine atoms, X is a halogen, and y is a non-zero integer. The method requires simple equipment, low investment and maintenance costs, is easy and safe to operate, and achieves a high overall yield of perfluoronitrile compounds. Furthermore, the catalyst and solvent in the process are recyclable, and subsequent purification is simple, making it suitable for large-scale production.
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Preparation method of heptafluoroisobutyronitrile

    CN114105821A

  • Preparation method of heptafluoroisobutyronitrile

    CN116693419A