تفاعل #92021

معادلة التفاعل

DIPEA

(S)-2-[4-(3-aminopropoxy)-2,6-dichlorobenzoylamino]-3-[4-(1,3,6-trimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)phenyl]propionic acid trifluoroacetate salt

3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]-ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester

→

title compound

(S)-2-[2,6-dichloro-4-[3-[3-[2-[2-[2-[2-[3-(2,5-dioxo-2,5-dihydropyrrol-1-y1)propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionylamino]propoxy]benzoylamino]-3-[4-(1,3,6-trimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)phenyl]propionic acid

ظروف التفاعل

المعالجة

1. 1
   أخرىafter HPLC purification

الإجراء التجريبي

The title compound was prepared using a similar procedure as described in Example 1, Step 11, starting from (S)-2-[4-(3-aminopropoxy)-2,6-dichlorobenzoylamino]-3-[4-(1,3,6-trimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)phenyl]propionic acid trifluoroacetate salt (203 mg, 0.3 mmol), 3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]-ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester (154 mg, 0.3 mmol), and DIPEA (194 mg, 261 uL, 1.5 mmol), and after HPLC purification, resulted in an amorphous white solid (175 mg, 61%). ES(+)-HRMS m/e calcd. for C44H54Cl2N6O14 (M+H)+ 961.3148, obsd. 961.3156.

المصدر