申请人:Okazoe Takashi
公开号:US20050288528A1
公开(公告)日:2005-12-29
The present invention provides a process A
1
for producing a compound (5A), which comprises fluorinating a compound (3A-1) by liquid phase fluorination to a compound (4A-1), followed by a decomposition reaction of an ester bond; a process A
2
for producing a compound (5A), which comprises fluorinating a compound (3A-2) by liquid phase fluorination to a compound (4A-2), followed by a decomposition reaction of an ester bond; and a process B for producing a compound (5B), which comprises fluorinating a compound (3B) by liquid phase fluorination to a compound (4B), followed by hydrolysis or alcoholysis. Further, the present invention provides a compound (5A) wherein n is 2 to 4, and a compound (5B) wherein n is 3 or 4.
A(-CH
2
—OCO—R)
n
(3A-1)
A
f
(-CF
2
—OCO—R
f
)
n
(4A-1)
A(-COOR)
n
(3A-2)
A
f
(-COOR
f
)
n
(4A-2)
A
f
(-COF)
n
(5A)
A(-OCO—R)
n
(3B)
A
f
(-OCO—R
f
)
n
(4B)
A
f
(-OH)
n
(5B)
provided that the carbon atom in adamantane to which —OCO—R
f
is bonded, is a tertiary carbon atom, A is a n-valent group having n hydrogen atoms in adamantane converted to connecting bonds, R is a fluorinated monovalent organic group, n is an integer of from 1 to 4, A
f
is a group having at least one of hydrogen atoms in the group A substituted by a fluorine atom, and R
f
is a fluorinated monovalent organic group.
本发明提供了一种制备化合物(5A)的A1过程,其中包括通过液相氟化将化合物(3A-1)氟化为化合物(4A-1),然后进行酯键的分解反应;一种制备化合物(5A)的A2过程,其中包括通过液相氟化将化合物(3A-2)氟化为化合物(4A-2),然后进行酯键的分解反应;以及一种制备化合物(5B)的B过程,其中包括通过液相氟化将化合物(3B)氟化为化合物(4B),然后进行水解或醇解。此外,本发明还提供了一种化合物(5A),其中n为2至4,以及一种化合物(5B),其中n为3或4。其中,若将—OCO—Rf连接到金刚烷中的碳原子,则该碳原子为三级碳原子,A为具有n个氢原子的n价基团,这些氢原子在金刚烷中被转化为连接键,R为氟化的一价有机基团,n为1至4的整数,Af为至少有一个氢原子被氟原子取代的基团A,Rf为氟化的一价有机基团。