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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 479562Generated: October 26, 2026

Nicotinamide → N-[1-(1H-1,2,3-benzotriazol-1-yl)-2,2-dichloropropyl]nicotinamide

https://huagongshe.com/reaction/479562

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNicotinamideHCID 936—
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant2,2-DichloropropanalHCID 10975496—
ReactantHCID 178418385HCID 178418385—
ProductN-[1-(1H-1,2,3-benzotriazol-1-yl)-2,2-dichloropropyl]nicotinamideHCID 18770600—

Reaction Steps

A suspension of nicotinamide, 2,2-dichloropropionaldehyde, benzotriazole, and p-toluenesulfonic acid was processed as described in Example 53A to provide the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06645968B2
Source datasetuspto-grants-2003_11
ORD IDord-f750b20da4414c5e98be51106d5df771
Source noteuspto-grants-2003_11