	US 11,851,448 B2
	Boron-containing compound and electrolyte additive for secondary battery containing the same
Myoung Lae Kim, Daejeon (KR); Chanwoo Kim, Daejeon (KR); Yu Na Shim, Daejeon (KR); Jaechan Ryu, Daejeon (KR); Cholho Lee, Daejeon (KR); and Han Sol Lee, Daejeon (KR)
Assigned to SK ON CO., LTD., Seoul (KR)
Filed by SK On Co., Ltd., Seoul (KR)
Filed on Dec. 6, 2022, as Appl. No. 18/075,610.
Claims priority of application No. 10-2021-0172810 (KR), filed on Dec. 6, 2021.
Prior Publication US 2023/0174557 A1, Jun. 8, 2023
Int. Cl. C07F 5/02 (2006.01)

CPC C07F 5/022 (2013.01)

13 Claims

1. A compound represented by the following Chemical Formula 1:

in Chemical Formula 1,

X¹and X²are each independently a substituted or unsubstituted compound represented by Chemical Formula 2 or substituted or unsubstituted C_2-15alkenyl;

n and m are each independently an integer of 0 to 15, and A is a bond or —C(═O)—;

x is an integer of 0 to 4;

y is an integer of 1 to 4;

Y's are each independently a bond, —CH₂—, or —CH₂CH₂—; and

M is an alkali metal.