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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253614Generated: November 1, 2026

HCID 178490697, compound → HCID 178490696, compound

https://huagongshe.com/reaction/253614

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178490697HCID 178490697—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 178490696HCID 17849069691%

Reaction Steps

The product from Example 14 (70 mg, 0.18 mmol) in EtOH (10 mL) was treated with Pd/C (10 mg) under a hydrogen balloon for 3 hrs. The Pd/C was filtered off and washed with EtOH. The filtrate was concentrated to afford 60 mg (91%) of the title compound. 1H NMR (500 MHz, CDCl3) δ ppm 1.68 (s, 9H) 3.08 (dd, J=5.80, 4.88 Hz, 2H) 3.27 (dd, J=5.19 Hz, 2H) 3.92 (s, 3H) 6.94 (d, J=8.85 Hz, 1H) 7.37 (dd, J=8.85, 2.75 Hz, 1H) 7.97 (d, J=2.75 Hz, 1H) 8.03 (s, 1H); MS (DCI/NH4+) m/z 368 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07872033B2
Source datasetuspto-grants-2011_01
ORD IDord-d0527f830e5c425283cec0507a38688f
Source noteuspto-grants-2011_01