The 2-chloro-3-indenylmethyloxycarbonyl and benz[f]inden-3-ylmethyloxycarbonyl base-sensitive amino-protecting group. Application to an inverse Merrifield approach to peptide synthesis
The 2-chloro-3-indenylmethyloxycarbonyl and benz[f]inden-3-ylmethyloxycarbonyl base-sensitive amino-protecting group. Application to an inverse Merrifield approach to peptide synthesis
The present invention provides an amic acid ester oligomer having a structure of Formula (1) or (1′):
wherein G, P, R, Rx, D, E and m are as defined in the specification. The present invention also provides a polyimide precursor composition comprising the amic acid ester oligomer, as well as a polyimide prepared from the composition.
本发明提供了一种具有式(1)或(1′)结构的胺基酸酯低聚物:
其中 G、P、R、Rx、D、E 和 m 如说明书中所定义。本发明还提供了一种聚酰亚胺前体组合物,该组合物中包含该胺基酸酯低聚物,以及由该组合物制备的聚酰亚胺。
Polyimide precursor composition and use thereof
申请人:ETERNAL MATERIALS CO., LTD.
公开号:US10731004B2
公开(公告)日:2020-08-04
The present invention provides a polyimide precursor composition comprising an amic acid ester oligomer of Formula (1):
and
a diamine of Formula (2) or (3):
wherein G, P, R, Rx, P′, D, E and m are as defined herein.
The present invention also provides a dry film containing the polyimide precursor composition, as well as a polyimide film and polyimide laminate prepared from the composition.
CARPINO, LOUIS A.;COHEN, BERI J.;LIN, YAO-ZHONG;STEPHENS, KENTON E. (JR);+, J. ORG. CHEM., 55,(1990) N, C. 251-259
作者:CARPINO, LOUIS A.、COHEN, BERI J.、LIN, YAO-ZHONG、STEPHENS, KENTON E. (JR)、+
DOI:——
日期:——
POLYIMIDE PRECURSOR COMPOSITION AND USE THEREOF
申请人:ETERNAL MATERIALS CO., LTD.
公开号:US20180148541A1
公开(公告)日:2018-05-31
The present invention provides a polyimide precursor composition comprising an amic acid ester oligomer of Formula (1):
and
a diamine of Formula (2) or (3):
wherein G, P, R, R
x
, P′, D, E and m are as defined herein.
The present invention also provides a dry film containing the polyimide precursor composition, as well as a polyimide film and polyimide laminate prepared from the composition.
PRECURSOR FOR POLYIMIDE AND USE THEREOF
申请人:ETERNAL MATERIALS CO., LTD.
公开号:US20180148544A1
公开(公告)日:2018-05-31
The present invention provides an amic acid ester oligomer having a structure of Formula (1) or (1′):
wherein G, P, R, R
x
, D, E and m are as defined in the specification. The present invention also provides a polyimide precursor composition comprising the amic acid ester oligomer, as well as a polyimide prepared from the composition.