Tandem Ring-Opening Decarboxylation of Cyclopropane Hemimalonates with Sodium Azide: A Short Route to γ-Aminobutyric Acid Esters
摘要:
Cyclopropane hemimalonates, when treated with sodium azide, undergo a tandem ring-opening decarboxylation to produce gamma-azidobutyric acids in good yields. These adducts were hydrogenated to form gamma-aminobutyric acid (GABA) methyl esters.
Tandem Ring-Opening Decarboxylation of Cyclopropane Hemimalonates with Sodium Azide: A Short Route to γ-Aminobutyric Acid Esters
摘要:
Cyclopropane hemimalonates, when treated with sodium azide, undergo a tandem ring-opening decarboxylation to produce gamma-azidobutyric acids in good yields. These adducts were hydrogenated to form gamma-aminobutyric acid (GABA) methyl esters.
AGONISTS THAT ENHANCE BINDING OF INTEGRIN-EXPRESSING CELLS TO INTEGRIN RECEPTORS
申请人:TEXAS HEART INSTITUTE
公开号:US20190210992A1
公开(公告)日:2019-07-11
A method of enhancing binding of cells to an integrin-binding ligand comprises treating integrin-expressing cells in vitro with an agonist of integrin, wherein the integrin is selected from the group consisting of α4fβ1, α5β1, α4β7, αvβ3 and αLβ2, and contacting the treated cells with an integrin-binding ligand; integrin agonist compounds having the general formula I; methods of treating integrin-expressing cells with such agonists to enhance binding; and therapeutic methods comprising administering agonist-treated cells or agonist compounds to a mammal.
Tandem Ring-Opening Decarboxylation of Cyclopropane Hemimalonates with Sodium Azide: A Short Route to γ-Aminobutyric Acid Esters
作者:Michael R. Emmett、Huck K. Grover、Michael A. Kerr
DOI:10.1021/jo3010606
日期:2012.8.3
Cyclopropane hemimalonates, when treated with sodium azide, undergo a tandem ring-opening decarboxylation to produce gamma-azidobutyric acids in good yields. These adducts were hydrogenated to form gamma-aminobutyric acid (GABA) methyl esters.