A facile synthesis of 3 or 3,3′-substituted binaphthols and their applications in the asymmetric addition of diethylzinc to aldehydes
作者:Qun-Sheng Guo、Yong-Na Lu、Bing Liu、Jian Xiao、Jin-Shan Li
DOI:10.1016/j.jorganchem.2005.12.042
日期:2006.3
(S)-3-(quinolin-2-yl)-1,1′-bi-2-naphthol [(S)-3] and (S)-3,3′-bis(quinolin-2-yl)-1,1′-bi-2-naphthol [(S)-4] have been synthesized. (S)-1 and (S)-3 show moderate catalytic properties for the asymmetricdiethylzincaddition to aromatic aldehydes.
Composition for film formation, film, resist underlayer film-forming method, production method of patterned substrate, and compound
申请人:JSR CORPORATION
公开号:US11003079B2
公开(公告)日:2021-05-11
The composition for film formation includes a compound including a group of the formula (1) and a solvent. In the formula (1), R1 to R4 each independently represent a hydrogen atom, a monovalent organic group having 1 to 20 carbon atoms, or R1 to R4 taken together represent a cyclic structure having 3 to 20 ring atoms together with the carbon atom or a carbon chain to which R1 to R4 bond. Ar1 represents a group obtained by removing (n+3) hydrogen atoms from an aromatic ring of an arene having 6 to 20 carbon atoms. n is an integer of 0 to 9. R5 represents a hydroxy group, a halogen atom, a nitro group, or a monovalent organic group having 1 to 20 carbon atoms.
Composition for resist underlayer film formation, resist underlayer film and forming method thereof, production method of patterned substrate, and compound
申请人:JSR CORPORATION
公开号:US11126084B2
公开(公告)日:2021-09-21
A composition for resist underlayer film formation contains a compound having a group represented by formula (1), and a solvent. R1 represents an organic group having 2 to 10 carbon atoms and having a valency of (m+n), wherein the carbon atoms include two carbon atoms that are adjacent to each other, with a hydroxy group or an alkoxy group bonding to one of the two carbon atoms, and with a hydrogen atom bonding to another of the two carbon atoms; L1 represents an ethynediyl group or a substituted or unsubstituted ethenediyl group; R2 represents a hydrogen atom or a monovalent organic group having 1 to 20 carbon atoms; n is an integer of 1 to 3; * denotes a bonding site to a moiety other than the group represented by the formula (1) in the compound; and m is an integer of 1 to 3.
Composition for resist underlayer film formation, resist underlayer film and formation method thereof, and patterned substrate production method
申请人:JSR CORPORATION
公开号:US11243468B2
公开(公告)日:2022-02-08
A composition for resist underlayer film formation contains: a compound having a partial structure represented by the following formula (1); and a solvent. In the formula (1): X represents a group represented by formula (i), (ii), (iii) or (iv). In the formula (i): R1 and R2 each independently represent a hydrogen atom, a substituted or unsubstituted monovalent aliphatic hydrocarbon group having 1 to 20 carbon atoms, or a substituted or unsubstituted aralkyl group having 7 to 20 carbon atoms provided that at least one of R1 and R2 represents the substituted or unsubstituted monovalent aliphatic hydrocarbon group having 1 to 20 carbon atoms or the substituted or unsubstituted aralkyl group having 7 to 20 carbon atoms; or R1 and R2 taken together represent a part of a ring structure having 3 to 20 ring atoms together with the carbon atom to which R1 and R2 bond.
Composition for resist underlayer film formation, resist underlayer film and method for forming the same, and production method of a patterned substrate
申请人:JSR CORPORATION
公开号:US11215928B2
公开(公告)日:2022-01-04
A composition for resist underlayer film formation contains: a first compound including at least one oxazine structure fused to an aromatic ring; and a solvent. The first compound preferably includes a partial structure represented by formula (1). In formula (1), R2 to R5 each independently represent a hydrogen atom or a monovalent organic group having 1 to 20 carbon atoms; Ar1 represents a group obtained by removing (n+3) or (n+2) hydrogen atoms on the aromatic ring from an arene having 6 to 20 carbon atoms; R6 represents a hydroxy group, a halogen atom, a nitro group or a monovalent organic group having 1 to 20 carbon atoms; and n is an integer of 0 to 9.