[EN] PROCESS FOR THE PREPARATION OF HIGH PURITY NORBORNENE ALKANOLS AND DERIVATIVES THEREOF<br/>[FR] PROCÉDÉ POUR LA PRÉPARATION D'ALCANOLS DE NORBORNÈNE DE PURETÉ ÉLEVÉE ET LEURS DÉRIVÉS
申请人:PROMERUS LLC
公开号:WO2014099546A1
公开(公告)日:2014-06-26
A process for the preparation of a variety of high purity norbornene alkanol monomers and their derivatives is disclosed and claimed. Specifically, a process for the preparation of industrial scale high purity norbornene methanol and its silyl ether derivative is disclosed and claimed. The high purity monomers prepared in accordance with the process of this invention are useful in a variety of applications including but not limited to the preparation of high quality and high purity polynorbornenes having utility in a variety of electronic applications, among various other applications.
A cyclic olefin polymer is provided and includes a repeating unit represented by formula (1A) and a repeating unit represented by the formula (1B):
R
1
and R
3
each independently represents a substituent, L
1
and L
2
each independently represents a single bond or a divalent linking group, m and p each independently represents an integer of 0 or 1, and n and q each independently represents an integer of 1 to 4; and A represents COOR
2
or OCOR
2
, and R
2
represents a linear alkyl group having a carbon number of 1 to 10. The cyclic olefin polymer has a copolymerization ratio of x and y satisfying 0.03≦y/(x+y)≦0.50, a number average molecular weight of from 70,000 to 300,000, and a weight average molecular weight of from 200,000 to 700,000.
PROCESS FOR THE PREPARATION OF HIGH PURITY NORBORNENE ALKANOLS AND DERIVATIVES THEREOF
申请人:PROMERUS, LLC
公开号:US20160264498A1
公开(公告)日:2016-09-15
A process for the preparation of a variety of high purity norbornene alkanol monomers and their derivatives is disclosed and claimed. Specifically, a process for the preparation of industrial scale high purity norbornene methanol and its silyl ether derivative is disclosed and claimed. The high purity monomers prepared in accordance with the process of this invention are useful in a variety of applications including but not limited to the preparation of high quality and high purity polynorbornenes having utility in a variety of electronic applications, among various other applications.