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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266727Generated: November 1, 2026

Thiomorpholine → (4-Cyano-2-nitro-5-thiomorpholin-4-yl-phenyl)-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/1266727

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiomorpholineHCID 67164—
Reactant4-(Boc-amino)-2-fluoro-5-nitrobenzonitrileHCID 69687274—
SolventDimethyl SulfoxideHCID 679—
Product(4-Cyano-2-nitro-5-thiomorpholin-4-yl-phenyl)-carbamic acid tert-butyl esterHCID 69780718—

Reaction Steps

The title compound was prepared from (4-cyano-5-fluoro-2-nitro-phenyl)-carbamic acid tert-butyl ester (Example A10) (2.00 g, 7.11 mmol) and thiomorpholine (3.38 ml, 35.6 mmol) in DMSO (30 mL) at RT according to the general procedure C. Obtained as a light yellow solid (2.20 g, 85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06548495B2
Source datasetuspto-grants-2003_04
ORD IDord-5c29e3e9f9e143749dc77446a2219310
Source noteuspto-grants-2003_04