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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2086584Generated: November 1, 2026

HCID 22725102, compound → HCID 22725100, compound

https://huagongshe.com/reaction/2086584

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22725102HCID 22725102—
CatalystLindlars catalystHCID 131709914—
SolventEthylacetate methanolHCID 21584119—
SolventAmmonia methanolHCID 21705897—
ProductHCID 22725100HCID 22725100—

Reaction Steps

Hydrogenate the product of Step 1 (22 mg) in CH3OH-EtOAc (1:1, 10 ml) and NH3/CH3OH (7N, 1 ml) in the presence of Lindlar catalyst at 1 atm for 2 h, filter and concentrate to produce the title compound. 1H NMR (CDCl3) δ9.15 (s, 1H), 8.70 (d, 1H), 8.00 (m, 2H), 7.80 (d, 1H), 7.25 (m, 4H), 7.19 (t, 2H), 5.61 (s, 1H), 3.15 (br s, 2H), 2.50 (dd, 2H), 2.25 (m, 4H), 1.65 (d, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06727254B2
Source datasetuspto-grants-2004_04
ORD IDord-22ce3b385aa843e280846c10e07b3c24
Source noteuspto-grants-2004_04