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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1035312Generated: October 31, 2026

HCID 67248884, compound → HCID 67248740, compound

https://huagongshe.com/reaction/1035312

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67248884HCID 67248884—
Solvent2,2,2-TrifluoroethanolHCID 6409—
ProductHCID 67248740HCID 67248740—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of Example 226B (923 mg, 2.99 mmol) in trifluoroethanol (20 mL) was added Pd(OH)2—C (20%, wet, 185 mg, 1.3 mmol). The reaction mixture was stirred under H2 (30 psi) at 50° C. for 90 minutes after which the mixture was filtered through a nylon membrane. The solution was concentrated and purified via flash chromatography (0-30% methanol/dichloromethane) to afford the title compound 1H NMR (300 MHz, DMSO-d6) δ ppm 6.67-6.85 (m, 3H), 4.22-4.39 (m, 1H), 4.04-4.18 (m, 1H), 2.55-3.03 (m, 7H), 2.09 (s, 3H), 1.80-1.95 (m, 1H); MS (ESI+) m/z 219 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546377B2
Source datasetuspto-grants-2013_10
ORD IDord-e78a03d247ea4e9b8826da2389c8dc20
Source noteuspto-grants-2013_10