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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1672473Generated: October 30, 2026

Cesium carbonate → HCID 178484427, compound

https://huagongshe.com/reaction/1672473

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactanttert-Butyl N-(2-chloroethyl)-N-methylcarbamateHCID 59840485—
ReactantHCID 178515847HCID 178515847—
SolventDimethylformamideHCID 6228—
ProductHCID 178484427HCID 178484427—

Reaction Conditions

Temperature85 °C

Reaction Steps

To the flask were added 4-{2-[(trans-4-hydroxycyclohexyl)amino]quinazolin-8-yl}phenol (110 mg, 0.33 mmol), Cs2CO3 (1345 mg, 4.13 mmol), tert-butyl (2-chloroethyl)methylcarbamate (290 mg, 1.45 mmol) and DMF (5 mL). The mixture was stirred for 3 hours at 85° C. The reaction was completed as judged by TLC. The mixture was concentrated in vacuo to afford crude tert-butyl [2-(4-{2-[(trans-4 hydroxycyclohexyl)amino]quinazolin-8-yl}phenoxy)ethyl]methylcarbamate

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07998978B2
Source datasetuspto-grants-2011_08
ORD IDord-03c66221ae904dea953d0f96aa7e017a
Source noteuspto-grants-2011_08