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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1828393Generated: November 2, 2026

Chloroacetamide → Deoxy modafinil

https://huagongshe.com/reaction/1828393

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetamideHCID 6580—
ReactantBenzhydryl thiuronium bromideHCID 22066263—
ProductDeoxy modafinilHCID 9965017—

Reaction Steps

In Steps 2 and 3, the S-benzhydrylthiouronium bromide formed in step 1 is converted to the corresponding thiol, and then reacted with chloroacetamide to form 2-(benzhydrylthiyl)acetamide. For example, the thiourea can be converted to the thiol by reaction with a suitable base. The reaction steps 2 and 3 can be carried out in the same reaction vessel as was employed in step 1, without isolation of any intermediates.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07057069B2
Source datasetuspto-grants-2006_06
ORD IDord-6f51193a1bec450cac8eecea6f36b408
Source noteuspto-grants-2006_06