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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1926869Generated: November 1, 2026

4,4-Diethoxybutylamine → HCID 58016847, compound

https://huagongshe.com/reaction/1926869

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,4-DiethoxybutylamineHCID 80672—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Chloro-5-(4-methoxyphenyl)-6-phenylfuro[2,3-d]pyrimidineHCID 58016815—
SolventDimethylformamideHCID 6228—
ProductHCID 58016847HCID 58016847—

Reaction Steps

Stir 600 mg (1.78 mmol) 4-chloro-5-(4-methoxyphenyl)-6-phenylfuro[2,3-d]pyrimidine, 344.7 mg (2.14 mmol) 4-aminobutyraldehyde-diethylacetal and 0.465 ml (2.67 mmol) DIEA in 5 ml DMF overnight at 80° C. After cooling, purify the mixture directly by preparative RP-HPLC (gradient acetonitrile/water). 746 mg (90.7% of theor.) of the target compound is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08183246B2
Source datasetuspto-grants-2012_05
ORD IDord-91e889501b1649f99f15cb975206cf35
Source noteuspto-grants-2012_05