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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 911996Generated: October 30, 2026

HCID 57812510, compound → HCID 57812718, compound

https://huagongshe.com/reaction/911996

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 57812510HCID 57812510—
SolventHydrochloric AcidHCID 313—
ProductHCID 57812718HCID 57812718—

Reaction Conditions

Temperature100 °C

Reaction Steps

A suspension of 6-amino-7-[(R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy]furo[3,2-c]pyridine-3-carboxylic acid methyl ester (140 mg, 0.35 mmol) in 1N aq. HCl (5 mL) was heated at 100° C. for 7 h. The mixture was cooled to rt, and the off-white solid was collected by filtration to give the title compound. LC-MS (ES+): 384.96/386.96 [MH+]. 1H NMR (CD3OD, 400 MHz): δ 1.95 (d, J=6.6 Hz, 3H), 6.70 (q, J=6.6 Hz, 1H), 7.26 (m, 1H), 7.44 (dd, J=9.1, 4.8 Hz, 1H), 8.20 (s, 1H), 8.43 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022206B2
Source datasetuspto-grants-2011_09
ORD IDord-40355e5e08e446f996671bfebca17282
Source noteuspto-grants-2011_09