US 12,012,368 B2
Cage silicate and method for producing the same
Jiahao Liu, Sodegaura (JP); Takuya Fukuoka, Funabashi (JP); and Hiroaki Sakaida, Toyama (JP)
Assigned to NISSAN CHEMICAL CORPORATION, Tokyo (JP)
Appl. No. 18/274,967
Filed by Nissan Chemical Corporation, Tokyo (JP)
PCT Filed Feb. 15, 2023, PCT No. PCT/JP2023/005162
§ 371(c)(1), (2) Date Oct. 5, 2023,
PCT Pub. No. WO2023/188928, PCT Pub. Date Oct. 5, 2023.
Claims priority of application No. 2022-053843 (JP), filed on Mar. 29, 2022.
Prior Publication US 2024/0051913 A1, Feb. 15, 2024
Int. Cl. C07C 211/63 (2006.01); C07C 209/68 (2006.01); C07C 209/84 (2006.01)
CPC C07C 211/63 (2013.01) [C07C 209/68 (2013.01); C07C 209/84 (2013.01); C07B 2200/13 (2013.01)] 20 Claims
 
1. A cage silicate consisting of anion component 1 represented by following formula (1), anion component 2 which is a mineral acid ion, cation component 1 represented by following formula (2), and cation component 2 which is an alkali ion, wherein
a ratio of the mole number of water to the mole number in terms of SiO2, (H2O/SiO2), is 0.7 to 30,
a ratio of the mole number of alkali ions to the mole number in terms of SiO2, (alkali ions/SiO2), is 1.0×10−7 to 1.0×10−2, and
a ratio of the mole number of the mineral acid ions to the mole number in terms of SiO2, (mineral acid ions/SiO2), is 1.0×10−7 to 1.0×10−3:

OG Complex Work Unit Chemistry
wherein in formula (2), R represents an alkyl group having 2 to 20 carbon atoms.