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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 561304Generated: October 30, 2026

Ethyl isocyanate → HCID 59656498, compound

https://huagongshe.com/reaction/561304

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 numberUS08063222B2
Source datasetuspto-grants-2011_11
ORD IDord-a6c3c0ababf34b8fb6903183ee9f6d87
Source noteuspto-grants-2011_11