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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054865Generated: October 30, 2026

Ethyl isocyanate → HCID 59656498, compound

https://huagongshe.com/reaction/2054865

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl isocyanateHCID 8022—
ReactantEthyl chloroformateHCID 10928—
ReactantHCID 11750377HCID 11750377—
ProductHCID 59656498HCID 59656498—

Reaction Steps

The title compound was prepared according to the general procedure in Scheme 11, substituting 4-(piperidin-4-ylsulfamoyl)-naphthalene-1-carboxylic acid o-tolylamide for 4-(piperidin-4-ylsulfamoyl)-naphthalene-1-carboxylic acid cyclohexylamide, and ethyl isocyanate for ethyl chloroformate. Wt.: 26 mg (47%). 1H NMR (300 MHz, CDCl3) δ 8.65 (d, 1H), 8.46 (d, 1H), 8.32 (d, 1H), 8.03 (d, 1H), 7.77 (d, 1H), 7.70 (m, 2H), 7.64 (s, 1H), 7.30 (m, 2H), 7.20 (m, 2H), 4.81 (d, 1H), 4.28 (m, 1H), 3.66 (m, 2H), 3.27 (m, 1H), 3.17 (m, 2H), 2.71 (m, 2H), 2.32 (s, 3H), 1.65 (m, 1H), 1.25 (m, 2H), 1.07 (t, 3H); LC/MS m/z 493 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07329755B2
Source datasetuspto-grants-2008_02
ORD IDord-5aa20bbc056b4e199c48f0c8ac3d8456
Source noteuspto-grants-2008_02