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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876142Generated: October 30, 2026

Ethanolamine → HCID 53261241, compound

https://huagongshe.com/reaction/876142

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 86673655HCID 86673655—
Solvent1-ButanolHCID 263—
SolventHydrochloric AcidHCID 313—
ProductHCID 53261241HCID 5326124132%

Reaction Conditions

Temperature200 °C

Reaction Steps

176 mg of N1-(6-chloropyrimidin-4-yl)-N4-phenylbenzene-1,4-diamine in the form of a hydrochloride, 72 mg of ethanolamine and 153 mg of DIPEA were dissolved in 2 mL of n-BuOH and the mixture obtained was charged into a microwave vial and the vial obtained was heated to 200° C. for 60 minutes under microwave irradiation. Progress of the reaction was monitored by TLC. Upon termination of the reaction n-BuOH was evaporated and the evaporation residue was subjected to MPLC eluting the product with EtOAc. 2-(6-(4-(Phenylamino)phenylamino)pyrimidin-4-ylamino)ethan-1-ol was obtained in the form of a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08986994B2
Source datasetuspto-grants-2015_03
ORD IDord-6ad2f39171164e91a07a55507bdbf39d
Source noteuspto-grants-2015_03