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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2038225Generated: November 2, 2026

Acetic Acid → HCID 86691245, compound

https://huagongshe.com/reaction/2038225

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant(2R)-1-aminopropan-2-olHCID 439938—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 86691246HCID 86691246—
SolventDichloromethaneHCID 6344—
ProductHCID 86691245HCID 8669124593.8%

Reaction Steps

Dissolve (2R)-1-aminopropan-2-ol (0.4 g, 5.33 mmol) in DCM (10.6 mL); then acetic acid (366.2 uL, 6.39 mmol) and N-[(1S)-2,2,2-trifluoro-1-(4-formylphenyl)-ethyl]-methanesulfonamide (1.65 g, 5.86 mmol). Stir the resulting mixture at ambient temperature for 2 hours; then add sodium triacetoxyborohydride (2.82 g, 13.31 mmol); and stir at ambient temperature overnight. Add MeOH (1 mL) and evaporate a portion of the solvent under reduced pressure. Purify via SCX chromatography eluting with 2M NH3/MeOH. Concentrate the appropriate fractions under reduced pressure to give the title compound (1.7 g, 93.8%). MS (m/z): 341 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575352B2
Source datasetuspto-grants-2013_11
ORD IDord-994f2649dec741989fa391a83fb8b1e8
Source noteuspto-grants-2013_11