Perfluoroalkyl esters, a process for their preparation and their use as a soil-repellant agent
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C07C-067/08
C07C-069/527
C07C-069/60
출원번호
US-0412127
(1982-08-27)
우선권정보
DE-3135012 (1981-09-04); DE-3204378 (1982-02-09)
발명자
/ 주소
Schinzel Erich (Hofheim am Taunus DEX) Paszthory Emmerich (Hofheim am Taunus DEX)
출원인 / 주소
Hoechst Aktiengesellschaft (DEX 03)
인용정보
피인용 횟수 :
10인용 특허 :
3
초록▼
Perfluoroalkyl esters of the formula [Figure] wherein R1 denotes C2-C20, preferably C4-C14-perfluoroalkyl or perfluoroalkoxyperfluoroalkyl, R2 denotes C3-C4-alkylene, R3 denotes C2-C5-w1-C18, preferably C1-C5-alkyl, which can be substituted by 1 or 2 halogen atoms, preferably chlorine atoms, by hydr
Perfluoroalkyl esters of the formula [Figure] wherein R1 denotes C2-C20, preferably C4-C14-perfluoroalkyl or perfluoroalkoxyperfluoroalkyl, R2 denotes C3-C4-alkylene, R3 denotes C2-C5-w1-C18, preferably C1-C5-alkyl, which can be substituted by 1 or 2 halogen atoms, preferably chlorine atoms, by hydroxyl groups, by a group of the formula [Figure] by 1 to 3 groups of the formula -OCO-CX〓CY-COO-(CH2)m-R1 or by, in each case, one lower alkoxy, epoxy, lower acyloxy, lower alkoxycarbonyl, lower acylamino, lower hydroxylalkylthio, lower trialkylamino, lower trialkylammonium, phenyl, phenoxy or furanyl group or R3, in the case where b=0, also denotes C3-C18-alkenyl, which can be subsituted by hydroxyl groups or a phenyl group; C3-C8-alkynyl, which can be substituted by hydroxyl groups; cyclohexyl; phenyl, which can be substituted by 1-3 C1-C8-alkyl groups or by phenyl, or naphthyl, R4 denotes hydrogen or methyl, R5 denotes hydrogen or C1-C4-alkyl, X and Y denote hydrogen, halogen or C1-C6-alkyl, a denotes a number from 1 to 10, b denotes 0 or 1 and m denotes a number from 1 to 6, preferably 1 to 4, a process for their preparation and their use for providing oil and water-repellant finishing of textile material.
대표청구항▼
A perfluoroalkyl ester of the formula (1) [Figure] (1) wherein R1 denotes C2-C20-perfluoroalkyl or perfluoroalkoxyperfluoroalkyl, R2 denotes C3-C4-alkylene, R3 denotes C2-C5-w1-C18 alkyl, which can be substituted by 1 or 2 halogen atoms by hydroxyl groups, by a group of the formula [Figure] by 1 to
A perfluoroalkyl ester of the formula (1) [Figure] (1) wherein R1 denotes C2-C20-perfluoroalkyl or perfluoroalkoxyperfluoroalkyl, R2 denotes C3-C4-alkylene, R3 denotes C2-C5-w1-C18 alkyl, which can be substituted by 1 or 2 halogen atoms by hydroxyl groups, by a group of the formula [Figure] by 1 to 3 groups of the formula -OCO-CX〓CY-COO-(CH2)m-R1 or by, in each case, one lower alkoxy, epoxy, lower acyloxy, lower alkoxycarbonyl, lower acylamino, lower hydroxylalkylthio, lower trialkylamino, lower trialkylammonium, phenyl, phenoxy or furanyl group or R3, in the case where b=0, also denotes C3-C18-alkenyl, which can be substituted by hydroxyl groups or a phenyl group; C3-C8-alkynyl, which can be substituted by hydroxyl groups; cyclohexyl; phenyl, which can be substituted by 1-3 C1-C8-alkyl groups or by phenyl, or naphthyl, R4 denotes hydrogen or methyl, R5 denotes hydrogen or C1-C4-alkyl, X and Y denote hydrogen, halogen or C1-C6-alkyl, a denotes a number from 1 to 10, b denotes 0 or 1 and m denotes a number from 1 to 6. A method for providing oil- and water-repellant finishing of textile material comprising the step of applying a perfluoroalkyl ester of formula (1) of claim 1 to the textile material.
Kai Yoshiaki (Neyagawa JPX) Mizuno Naoko (Hirakata JPX), Fluorine-containing alkylsuccinic acid diester, process for preparing the same and use thereof.
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