Reaktion #2138

ord-b448fa8f2cf14a97b043ce62959c7c5a

Reaktionsgleichung

CCCn1cnc2c1c(=O)[nH]c(=O)n2CC
3-ethyl-7-propyl-xanthine
CCOP(=O)(CCCCCBr)OCC
diethyl 5-bromopentanephosphonate
→
CCCn1cnc2c1c(=O)n(CCCCCP(=O)(OCC)OCC)c(=O)n2CC
Diethyl [5-(3-ethyl-7-propylxanthin-1-yl)pentyl]phosphonate

Edukte

CCCn1cnc2c1c(=O)[nH]c(=O)n2CC
3-ethyl-7-propyl-xanthine
CCOP(=O)(CCCCCBr)OCC
diethyl 5-bromopentanephosphonate

Reagenzien

Keine

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Vorschrift

The title substance was prepared from 0.0225 mol of 3-ethyl-7-propyl-xanthine and 0.027 mol of diethyl 5-bromopentanephosphonate analogously to Example 46.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05728686uspto-grants-1998_03