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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896210Generated: October 26, 2026

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

https://huagongshe.com/reaction/896210

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 numberUS06919329B2
Source datasetuspto-grants-2005_07
ORD IDord-9d6867bd38bd49dcb904c81eefaefceb
Source noteuspto-grants-2005_07