Title:
METHOD FOR SELECTING ADDITIVE CAPABLE OF INHIBITING NITROSATION REACTION, AND PREPARATION PREVENTED FROM GENERATION OF NITROSO COMPOUND
Document Type and Number:
WIPO Patent Application WO/2024/075784
Kind Code:
A1
Abstract:
One embodiment of the present invention provides a method for selecting an additive capable of inhibiting a nitrosation reaction. Another embodiment of the present invention provides a preparation prevented from the generation of a nitroso compound, the preparation containing an additive selected by a method for selecting an additive capable of inhibiting a nitrosation reaction. The method for selecting an additive capable of inhibiting a nitrosation reaction according to one embodiment comprises: adding an amine source and an NOx source to an additive to generate a nitroso compound, quantifying the amount of the generated nitroso compound, and evaluating about the nitrosation reaction inhibition effect of the additive on the basis of the amount of the generated nitroso compound.
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Inventors:
YAMAMOTO HIROYUKI (JP)
TAKEGAWA YUUKI (JP)
MASUI TATSUMA (JP)
MINAMIOKA SAKI (JP)
TAKEGAWA YUUKI (JP)
MASUI TATSUMA (JP)
MINAMIOKA SAKI (JP)
Application Number:
PCT/JP2023/036247
Publication Date:
April 11, 2024
Filing Date:
October 04, 2023
Export Citation:
Assignee:
SAWAI SEIYAKU KK (JP)
International Classes:
G01N31/00; A61K47/00; G01N33/15; G01N33/50; C07C53/126; C07D291/06
Attorney, Agent or Firm:
TAKAHASHI, HAYASHI AND PARTNER PATENT ATTORNEYS, INC. (JP)
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