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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1696949Generated: October 29, 2026

Hydrochloric Acid → HCID 67275454, compound

https://huagongshe.com/reaction/1696949

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDichloromethane methanolHCID 21226129—
ReactantHCID 67275522HCID 67275522—
SolventDiethyl EtherHCID 3283—
SolventTrifluoroacetic acidHCID 6422—
ProductHCID 67275454HCID 67275454—

Reaction Steps

A solution of EXAMPLE 244B (0.027 g) in trifluoroacetic acid (2 mL) was heated at 75° C. for 18 hours, and concentrated with a toluene azeotrope; and the residue was purified on a reverse phase HPLC on a C8 column with 10-95% acetonitrile in water containing 0.1% trifluoroacetic acid to provide an oily compound. A solution of the oily compound in 1:1 of methanol/dichloromethane was treated with 2N HCl in diethyl ether (0.5 mL), and concentrated. NMR (DMSO-d6) δ ppm 13.34 (m, 1H), 9.72 (bs, 2H), 8.51 (d, 1H), 8.05 (d, 1H), 7.63 (m, 2H), 7.44 (m, 3H), 4.74 (bs, 1H), 4.40-4.00 (m, 5H), 3.70 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163769B2
Source datasetuspto-grants-2012_04
ORD IDord-38f1a5d98cb04f42b9537084d2282fd1
Source noteuspto-grants-2012_04