A compound of the formula
and intermediates useful in preparing same.
一种化合物的公式及其制备过程中有用的中间体。
ARISTOFF, PAUL A.
作者:ARISTOFF, PAUL A.
DOI:——
日期:——
US4668814A
申请人:——
公开号:US4668814A
公开(公告)日:1987-05-26
US9505704B2
申请人:——
公开号:US9505704B2
公开(公告)日:2016-11-29
NOVEL INTERMEDIATE FOR SYNTHESIZING TREPROSTINIL DIETHANOLAMINE AND METHOD FOR PREPARING THE SAME
申请人:Everlight Chemical Industrial Corporation
公开号:US20160152548A1
公开(公告)日:2016-06-02
The present invention relates to a method for treprostinil diethanolamine synthesis. The present invention also relates to a novel intermediate used in the method for treprostinil diethanolamine synthesis. The novel intermediate is shown in the following formula (II):
wherein R1 and R2 are described in the description.