Reaction #2105

ord-1a73ebc6ee1142a2b1d6a7f2d536cdea

Reaction equation

CCCn1cnc2c1c(=O)n(CCCCCBr)c(=O)n2C
1-(5-bromopentyl)-3-methyl-7-propylxanthine
CCOP([O-])OCC
diethyl phosphite
→
CCCn1cnc2c1c(=O)n(CCCCCP(=O)(OCC)OCC)c(=O)n2C
Diethyl [5-(3-methyl-7-propylxanthin-1-yl)-pentyl]phosphonate

Reactants

CCCn1cnc2c1c(=O)n(CCCCCBr)c(=O)n2C
1-(5-bromopentyl)-3-methyl-7-propylxanthine
CCOP([O-])OCC
diethyl phosphite

Reagents

None

Conditions

Detailed conditions
See reaction.notes.procedure_details.

Procedure

The title substance was prepared from 1-(5-bromopentyl)-3-methyl-7-propylxanthine and diethyl phosphite analogously to Example 16.

Source

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