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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1725891Generated: November 3, 2026

HCID 68865807, compound → HCID 68864852, compound

https://huagongshe.com/reaction/1725891

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 68865807HCID 68865807—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 68864852HCID 688648526.4%

Reaction Steps

A solution of Example 110A (150 mg, 0.32 mmol) in methanol (8 mL) was treated with 5% Pd/C (100 mg), stirred under a hydrogen atmosphere for 1 hour, and filtered through diatomaceous earth (Celite®). The filtrate was concentrated and purified by reverse-phase HPLC to provide the desired product (6.5 mg, 6.4%). 1H NMR (DMSO-d6) δ 2.31 (s, 3H), 6.99 (d, 1H), 7.58 (d, 1H), 7.69 (d, 1H), 7.88 (dd, 1H), 8.06 (dd, 1H), 8.72 (d, 1H), 10.08 (br s, 1H), 13.58 (br s, 1H); MS (ESI(−)) m/e 371 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07491718B2
Source datasetuspto-grants-2009_02
ORD IDord-dafcbf56502b4981a85eb4d13fd2544a
Source noteuspto-grants-2009_02