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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1272878Generated: November 2, 2026

Formic Acid → HCID 22480197, compound

https://huagongshe.com/reaction/1272878

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantHCID 22480193HCID 22480193—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 22480197HCID 22480197160%

Reaction Steps

N-{2-[3-(5-(1H-1,2,4-triazol-5-yl)(1H-indazol-3-yl))phenoxy]ethyl}(phenylmethoxy)carboxamide (0.056 g, 0.123 mmol) was treated with formic acid (2 mL), methanol (0.088 mL) and 10% palladium on carbon (0.060 g) under nitrogen for 3 h. The mixture was filtered though Celite and concentrated. The residue was taken up in aqueous 6 N hydrochloric acid and extracted with ether (3×). The aqueous layer was adjusted to pH 11 and extracted with dichloromethane. The organic fractions were dried over anhydrous sodium sulfate, filtered and evaporated. The residue was purified by preparative HPLC (30–80% acetonitrile/water) and gave the title compound (0.0062 g, 160%/0 yield) as the mono trifluoroacetic acid salt. 1H NMR (CD3OD) δ 8.77 (d, 1H), 8.54 (s, 1H), 8.12 (dd, 1H), 7.73 (m, 1H), 7.70 (m, 1H), 7.65 (m, 1H), 7.54 (t, 1H), 7.13 (m, 1H), 4.38 (t, 2H), 3.44 (t, 2H). ES-MS (m/z) 321 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07208513B2
Source datasetuspto-grants-2007_04
ORD IDord-a90ab34eb79242719f0ccbf992ad158b
Source noteuspto-grants-2007_04