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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 272634Generated: October 31, 2026

(R)-(-)-2-Amino-1-propanol → HCID 58727619, compound

https://huagongshe.com/reaction/272634

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-(-)-2-Amino-1-propanolHCID 80308—
Reactant2,4-Dichloro-5-nitropyrimidineHCID 521266—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductHCID 58727619HCID 58727619—

Reaction Steps

A solution of 315 mg (4.2 mmol) of (R)-2-Amino-propan-1-ol in 5 ml of acetonitrile is added slowly to a suspension of 388 mg (2.0 mmol) of 2,4-dichloro-5-nitro-pyrimidine in 20 ml acetonitrile at −30° C. to −20° C. The batch is stirred for 3 hours at −30° C. to −20° C. The batch is diluted with ethylacetate and ice water. The batch is extracted with ethyl acetate (3×). The combined organic phases are washed with NaCl solution, dried (Na2SO4), filtered and concentrated by evaporation. 350 mg (1.51 mmol, corresponding to 76% of theory) of the product is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07456191B2
Source datasetuspto-grants-2008_11
ORD IDord-04839a1312eb4cdeb3d47c277cd64378
Source noteuspto-grants-2008_11