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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 710272Generated: October 29, 2026

Diisopropylethylamine → (S)-tert-Butyl 2-(4-(2,5-dichloropyrimidin-4-ylamino)phenyl)morpholine-4-carboxylate

https://huagongshe.com/reaction/710272

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2,4,5-TrichloropyrimidineHCID 237259—
Reactant(S)-Tert-butyl 2-(4-aminophenyl)morpholine-4-carboxylateHCID 66705988—
SolventIsopropanolHCID 3776—
Product(S)-tert-Butyl 2-(4-(2,5-dichloropyrimidin-4-ylamino)phenyl)morpholine-4-carboxylateHCID 86671412—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of (S)-tert-butyl 2-(4-aminophenyl)morpholine-4-carboxylate (100 mg, 0.36 mmol), 2,4,5-trichloropyrimidine (66 mg, 0.36 mmol) and diisopropylethylamine (70 mg, 0.54 mmol) was dissolved in 2-propanol (1.5 ml) and shaken at 80° C. overnight. Most of the solvent was evaporated. Ammonium chloride solution was added and the mixture was extracted with ethyl acetate twice. The combined organic layers are dried (MgSO4) and evaporated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181230B2
Source datasetuspto-grants-2015_11
ORD IDord-1a73a0e76d3e4552ad461879e4cba360
Source noteuspto-grants-2015_11