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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513532Generated: October 30, 2026

Pyridine → HCID 68183282, compound

https://huagongshe.com/reaction/513532

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-Nitrobenzenesulfonyl chlorideHCID 15540—
Reactant4-BenzothiazolamineHCID 298490—
Reactantbenzothiazole, 4-nitro-HCID 601876—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 68183282HCID 6818328245.2%

Reaction Steps

In a similar fashion using route 14 general procedure 27, 2-nitrobenzenesulfonyl chloride (1.7 g, 7.9 mmol), benzothiazol-4-ylamine (Intermediate 222) (1.0 g, 6.6 mmol), DMAP (cat), pyridine (2 ml, 24.8 mmol) and DCM (10 ml) at 0° C. for 5 h, gave the title compound (1.0 g, 45%) which was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-f67e8c71edf14e8b9a0798307751c8ce
Source noteuspto-grants-2015_08