Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2217937Generated: November 2, 2026

Methanol → HCID 58874498, compound

https://huagongshe.com/reaction/2217937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantCyclobutylmethylamineHCID 409746—
Reactant4-Fluoro-3-nitro-N,N-bis(2,2,2-trifluoroethyl)benzamideHCID 58911744—
SolventEthanolHCID 702—
ProductHCID 58874498HCID 58874498—

Reaction Steps

Following the general procedure for Intermediate 2 using 4-fluoro-3-nitro-N,N-bis(2,2,2-trifluoroethyl)benzamide (237 mg, 0.680 mmol) and cyclobutylmethyl amine (0.205 mL of a 4M/MeOH solution, 0.816 mmol) in 3 mL of EtOH containing TEA (0.140 mL, 1.02 mmol). The product was purified by flash chromatography on silica gel using 3:1/hexanes:EtOAc as eluent. Yield: 262 mg (93%); 1H NMR (400 MHz, CHLOROFORM-D) δ 1.83 (m, 2H), 1.97 (m, 1H), 2.02 (m, 1H), 2.20 (m, 2H), 2.73 (m, 1H), 3.37 (m, 2H), 4.27 (m, 4H), 6.93 (d, J=8.98 Hz, 1H), 7.53 (d, J=8.79 Hz, 1H), 8.24 (m, 1H), 8.30 (m, 1H); MS (ESI) 413.95 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07407968B2
Source datasetuspto-grants-2008_08
ORD IDord-c6cddbcef8af4e41b3db6bb0983b3ac5
Source noteuspto-grants-2008_08