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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1695669Generated: October 30, 2026

3-Cyclopropylaniline → (3-Cyclopropyl-phenyl)-(6-nitro-4H-benzo[d][1,3]oxazin-2-yl)-amine

https://huagongshe.com/reaction/1695669

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-CyclopropylanilineHCID 12032139—
Reactanttert-Butyl-(2-isothiocyanato-5-nitro-benzyloxy)-dimethyl-silaneHCID 46855450—
Product(3-Cyclopropyl-phenyl)-(6-nitro-4H-benzo[d][1,3]oxazin-2-yl)-amineHCID 6727707374%

Reaction Steps

Prepared from tert-butyl-(2-isothiocyanato-5-nitro-benzyloxy)-dimethyl-silane (Example C1) (5.8 g, 18 mmol) and 3-cyclopropyl-phenylamine (2.5 g, 19 mmol) according to the procedure described for Example 1. Obtained the title compound as a yellow foam (4.1 g, 74%), MS (ISP) m/e=310.5 [(M+H)+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163740B2
Source datasetuspto-grants-2012_04
ORD IDord-f1f456346a0246368e05ce5ef33221b9
Source noteuspto-grants-2012_04