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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1903801Generated: November 1, 2026

Dimethylformamide → HCID 20237869, compound

https://huagongshe.com/reaction/1903801

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPhenyl glycidyl etherHCID 31217—
ReactantHCID 20237856HCID 20237856—
SolventWaterHCID 962—
ProductHCID 20237869HCID 20237869—

Reaction Steps

3.8 g. Phenyl glycidyl ether and 10 g. 2-(2-aminoethylamino)-4-amino-6,7-dimethoxyquinazoline are dissolved in 5 ml. dimethylformamide and left to stand for 48 hours at ambient temperature. The reaction mixture is then poured into water, filtered with suction and purified chromatographically on a silica gel column in the manner described in Example 24. There are obtained 2.5 g. (24% of theory) of the desired product in the form of colorless crystals; m.p. 122°-124° C., after recrystallization from isopropyl alcohol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04438128
Source datasetuspto-grants-1984_03
ORD IDord-4bc36616d1754c69a0873109f9f15d00
Source noteuspto-grants-1984_03