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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 723934Generated: October 26, 2026

Isopropyl iodide → 4-fluoro-3-isopropyl-6-nitro-1,3-benzoxazol-2(3H)-one

https://huagongshe.com/reaction/723934

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropyl iodideHCID 6362—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
Reactant4-fluoro-6-nitro-1,3-benzoxazol-2(3H)-oneHCID 68489292—
SolventDimethylformamideHCID 6228—
Product4-fluoro-3-isopropyl-6-nitro-1,3-benzoxazol-2(3H)-oneHCID 68487872—

Reaction Steps

Prepared from 2-iodopropane (0.76 ml, 7.57 mmol), 4-fluoro-6-nitro-1,3-benzoxazol-2(3H)-one (EXAMPLE 86, Step 5, 1.2 g, 6.06 mmol) and 1,8-diazabicyclo[5.4.0]undec-7-ene (1.13 ml, 7.57 mmol) in DMF (10 ml) according to the method of EXAMPLE 86, Step 6 (0.87 g, 60%); mp 122–3° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07141588B2
Source datasetuspto-grants-2006_11
ORD IDord-4cd063dd2e6742be868e4dd18b765a4b
Source noteuspto-grants-2006_11