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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2273110Generated: November 2, 2026

Acetic Acid → HCID 71204759, compound

https://huagongshe.com/reaction/2273110

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant3-(Trifluoromethoxy)benzaldehydeHCID 605139—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 71204683HCID 71204683—
SolventDichloromethaneHCID 6344—
ProductHCID 71204759HCID 7120475965.9%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of methyl 4-((S)-1-((R)-piperidine-2-carboxamido)ethyl)benzoate (D12) (50 mg, 0.17 mmol) and 3-(trifluoromethoxy)benzaldehyde (0.025 ml, 0.20 mmol), NaBH(OAc)3 (109 mg, 0.52 mmol) and catalytic CH3COOH in DCM (12 ml) was heated at 100° C. (2 cycles of 5 min each) under microwave irradiation. The resulting mixture was purified by SPE-Si (2 g) eluting with a mixture DCM/AcOEt from 100/0 to 80/20. Collected fractions after solvent evaporation afforded the title compound (D25) (52 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120824B2
Source datasetuspto-grants-2015_09
ORD IDord-8740a871a3f646b490fa738019975bd1
Source noteuspto-grants-2015_09