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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1971474Generated: November 4, 2026

Benzenesulfonyl chloride → HCID 178491356, compound

https://huagongshe.com/reaction/1971474

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantHCID 178491353HCID 178491353—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 178491356HCID 17849135634.2%

Reaction Steps

Reaction of 30 mg N-(2,6-dimethoxybenzyl)-N′-(4,5,6,7-tetrahydro[1,3]thiazolo[5,4-c]pyridine-2-yl)guanidine (0.09 mmol, Example 221.3) with 18 mg phenylsulfonic acid chloride and 40 mg polymer-bound DMAP (Argonaut; 1.06 mmol/g) in 5 ml dichloromethane followed by chromatographic purification (dichloromethane/methanol 2-4%) yielded 15 mg of the target product; ESI-MS [M+H+]=488.15.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431604B2
Source datasetuspto-grants-2013_04
ORD IDord-7bdae9bc486f4c2a9c0ec2aeb16c0066
Source noteuspto-grants-2013_04