Cram's rule for radicals: Stereoselective hydrogen abstraction reactions of NH substituted radicals
作者:Dennis P. Curran、Shunneng Sun
DOI:10.1016/s0040-4039(00)73704-x
日期:1993.9
Radical reductions of chiral thiazolidines with (TMS)3SiH reveal stereochemical parallels between ionic reactions of ketones/imines and radicalreactions of aminoalkyl radicals bearing NHR substituents.
There is provided a temperature responsive polymer compound which comprises a repeating unit represented by the following general formula (I):
—R
1
-Hmb-R
2
— (I)
where, Hmb represents a valic acid residue represented by the following formula (II); R
1
represents an amino acid, a polypeptide, or a hydroxy acid being linked by ester bond; R
2
represents an amino acid or a polypeptide being linked by amide bond or a hydroxy acid being linked by ester bond:
and wherein said polymer compound has 18 or more of amino acids residues and hydroxy acid residues in total.
Einige Reaktionen an Derivaten von ?-Ketos�uren und ?-Ketos�ureestern
作者:P. Seifert、E. Vogel、A. Rossi、H. Schinz
DOI:10.1002/hlca.19500330338
日期:——
AbstractDurch Einwirkung von Thionylchlorid auf die Enolacetate und Enol‐methyläther einiger α‐Ketosäuren wurden die entsprechenden Säurechloride dargestellt.
TREPROSTINIL DERIVATIVES AND COMPOSITIONS AND USES THEREOF
申请人:CORSAIR PHARMA, INC.
公开号:US20160368854A1
公开(公告)日:2016-12-22
The present disclosure provides treprostinil derivatives that can act as prodrugs of treprostinil. The treprostinil derivatives can be used to treat any conditions responsive to treatment with treprostinil, including pulmonary hypertension, such as pulmonary arterial hypertension.