Loading patent…
AssigneeSumitomo Chemical Company, Limited
InventorsHideto NAKAJIMA, Koki SUWA
Estimating the term…
The present disclosure provides a method for producing a compound (A1) represented by the following formula (A1), the method including a step of reacting a compound (D) represented by the following formula (D) with a compound (E1) represented by the following formula (E1) in the presence of at least two types of lithium salts. (In formula (A1), R1 is a hydrogen atom or a monovalent substituent, R3 is a hydrogen atom or a monovalent substituent, Y is a halogen atom or a monovalent organic group having 1 to 20 carbon atoms, and X and R2 satisfy the following (1) or (2): (1) X is a divalent organic group having 1ito 20 carbon atoms, and R2 is a monovalent organic group. (2) R2 and X are taken together to form a trivalent group.)
A method for producing a compound (A1) represented by the following formula (A1), the method comprising:
A method for producing a compound (A2) represented by the following formula (A2), the method comprising:
A composition comprising a compound (A) represented by the following formula (A), wherein a proportion of the compound (A) is 50 mol % or more with respect to a total amount of substance of the compound (A) and a compound (B) represented by the following formula (B) in the composition.
A polymer comprising a structural unit (PA) represented by the following formula (PA), wherein a proportion of the structural unit (PA) is 50 mol % or more with respect to a total amount of substance of the structural unit (PA) and a structural unit (PB) represented by the following formula (PB) in the polymer.
Dependencies are inferred from the claim text.