申请人:DAIKIN INDUSTRIES, LTD.
公开号:EP3778565A1
公开(公告)日:2021-02-17
Provided is a method for producing a lithium sulfamate. The method for producing a lithium sulfamate includes (1) reacting a compound (1) represented by the following formula (1):
wherein X is fluorine, chlorine, bromine, or iodine, with a compound (2) represented by the following formula (2) :
wherein R1 and R2 are each individually a substituent that is:
-H;
a group represented by the formula: -Op-(SiR32O)n-SiR43 wherein R3 and R4 are each individually an alkyl group in which at least one hydrogen atom is optionally replaced with a fluorine atom, an alkenyl group in which at least one hydrogen atom is optionally replaced with a fluorine atom, an alkynyl group in which at least one hydrogen atom is optionally replaced with a fluorine atom, or an aryl group in which at least one hydrogen atom is optionally replaced with a fluorine atom; n is an integer of 0 or greater; and p is 0 or 1;
a C1-C7 alkyl group;
a C2-C7 alkenyl group;
a C2-C7 alkynyl group;
a C6-C15 aryl group;
-SO2X1 wherein X1 is -H, -F, or an alkyl group in which at least one hydrogen atom is optionally replaced with a fluorine atom;
-SO3X2 wherein X2 is -H, -F, or an alkyl group in which at least one hydrogen atom is optionally replaced with a fluorine atom; or
a C2-C7 hydrocarbon group that forms a cyclic structure by bonding of R1 and R2, in which the cyclic structure optionally contains a multiple bond,
the substituent optionally containing at least one bi- to hexavalent heteroatom in the structure and being a substituent in which at least one hydrogen atom is optionally replaced with a fluorine atom or a CO-C7 functional group, to obtain a compound (3) represented by the following formula (3):
wherein R1 and R2 are defined as above.
提供了一种生产氨基磺酸锂的方法。生产氨基磺酸锂的方法包括:(1)使下式(1)代表的化合物(1)反应:
其中 X 是氟、氯、溴或碘,与由下式(2)代表的化合物(2)反应:
其中 R1 和 R2 各自是一个取代基,该取代基是
-H;
由下式代表的基团-Op-(SiR32O)n-SiR43,其中 R3 和 R4 分别是至少一个氢原子可选地被氟原子取代的烷基、至少一个氢原子可选地被氟原子取代的烯基、至少一个氢原子可选地被氟原子取代的炔基或至少一个氢原子可选地被氟原子取代的芳基;n 是 0 或更大的整数;p 是 0 或 1;
C1-C7 烷基
C2-C7 烯基
C2-C7炔基
C6-C15 芳基;
-SO2X1,其中 X1 为-H、-F 或烷基,其中至少一个氢原子可选择被氟原子取代;
-SO3X2,其中 X2 是-H、-F 或至少一个氢原子可选择被氟原子取代的烷基;或
通过 R1 和 R2 键合形成环状结构的 C2-C7 碳氢基团,其中环状结构可选择包含一个多键、
该取代基在结构中可选择含有至少一个双价至六价杂原子,并且是至少一个氢原子可选择被氟原子或 CO-C7 官能基取代的取代基,从而得到下式(3)所代表的化合物(3):
其中 R1 和 R2 的定义同上。