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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 11664Generated: October 24, 2026

Isopropyl isocyanate → HCID 69655639, compound

https://huagongshe.com/en/reaction/11664

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropyl isocyanateHCID 61277—
ReactantUndec-4-eneHCID 136496—
Reactant5-Chloro-2-{2-[4-(4-fluoro-benzyl)-(2R,5S)-2,5-dimethyl-piperazin-1-yl]-2-oxo-ethoxy}-benzenesulfonamideHCID 69295758—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69655639HCID 6965563972.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 5-chloro-2-{2-[4-(4-fluoro-benzyl)-(2R,5S)-2,5-dimethyl-piperazin-1-yl]-2-oxo-ethoxy}-benzenesulfonamide (0.07 g, 0.150 mmol) in tetrahydrofuran (1.5 mL) was added isopropyl isocyanate (0.022 mL, 0.23 mmol) and 1,8-diazabycyclo[5.4.0 ]undec-7-ene (0.034 mL, 0.23 mmol). The reaction was stirred at 60° C. overnight. The reaction was concentrated and purified by chromatography on silica gel to give the title compound (0.06 g, LRMS: 555.2)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07098212B2
Source datasetuspto-grants-2006_08
ORD IDord-d8759245b3184530ae3ccbb2fb865cd4
Source noteuspto-grants-2006_08