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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2286498Generated: October 26, 2026

Acetic Acid → 5-Bromo-2-(isopropylamino)pyrimidine

https://huagongshe.com/reaction/2286498

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantN-bromobutanimideHCID 67184—
ReactantN-(1-Methylethyl)-2-pyrimidinamineHCID 71169—
SolventWaterHCID 962—
Product5-Bromo-2-(isopropylamino)pyrimidineHCID 1642711092.6%

Reaction Steps

75 ml of acetic acid, 13.7 g (0.1 mole) of 2-isopropylamino-pyrimidine and 17.8 g (0.1 mole) of N-bromosuccinimide are poured into a 1 liter reaction vessel. The reaction mixture is stirred for 1 hour at room temperature and then poured into iced water. The resultant precipitate is filtered off, washed with water and dried. 20 g (yield 92%) of the title compound was obtained as a white powder melting at 90° C. Elemental analysis showed that the compound had the expected empirical formula of C7H10N3Br.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04267181
Source datasetuspto-grants-1981_05
ORD IDord-ad812181740b4e77a2477fb08ac2b748
Source noteuspto-grants-1981_05