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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1507019Generated: October 30, 2026

Acetic Acid → HCID 76902035, compound

https://huagongshe.com/reaction/1507019

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantTetrahydro-4H-pyran-4-oneHCID 121599—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 76901841HCID 76901841—
SolventMethanolHCID 887—
ProductHCID 76902035HCID 7690203514%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a solution of 3-amino-N-(2-hydroxy-3-(isoindolin-2-yl)propyl)benzamide (120 mg, 0.39 mmol) in MeOH (10 mL) was added dihydro-2H-pyran-4(3H)-one (78 mg, 0.78 mmol) and AcOH (0.05 mL). The mixture was stirred at 25° C. for 2 h. NaBH3CN (123 mg, 1.95 mmol) was added, and the resulting mixture was stirred at 25° C. for 16 h. The reaction mixture was concentrated, and the residue was dissolved in water, extracted with ethyl acetate, dried over sodium sulfate and concentrated. The crude product was purified by preparative HPLC purification. (22 mg, yield 14%) MS (ESI+) e/z: 396.2 [M+1]+. 1H NMR (MeOD, 400 MHz), δ ppm: 7.62-7.53 (m, 2H), 7.53-7.36 (m, 5H), 7.30-7.21 (m, 1H), 4.76-4.57 (m, 2H), 4.34-4.24 (m, 1H), 4.08-3.96 (m, 2H), 3.74-3.65 (m, 1H), 3.65-3.57 (m, 2H), 3.57-3.43 (m, 4H), 3.36-3.32 (m, 2H), 2.03-1.91 (m, 2H), 1.72-1.57 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221794B2
Source datasetuspto-grants-2015_12
ORD IDord-283f50b2f12340d49e122ae4b982c37d
Source noteuspto-grants-2015_12