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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 413872Generated: October 30, 2026

Pyridine → HCID 86592602, compound

https://huagongshe.com/reaction/413872

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant1-Butanesulfonyl chlorideHCID 75430—
Reactant5-(L-alaninyl)-amino-7-methyl-5,7-dihydro-6H-dibenz[b,d]azepin-6-oneHCID 69736335—
SolventDimethylformamideHCID 6228—
ProductHCID 86592602HCID 86592602342.7%

Reaction Steps

To 5-(L-alaninyl)-amino-7-methyl-5,7-dihydro-6H-dibenz[b,d]azepin-6-one (Example 7B) (0.1500 g, 0.0485 mmol) in DMF (4 ml) were added pyridine (0.059 ml, 0.728 mmol) and 1-butanesulfonyl chloride (Aldrich) (0.063 ml, 0.485 mmol), stirred at RT overnight. The reaction mixture was evaporated to dryness. Water was added, extracted with EtOAc, washed with brine, dried over MgSO4. Evaporation and flash chromatography (silica, 5% MeOH/CH2Cl2), gave the title compound (0.0714 g, 34%) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06569851B1
Source datasetuspto-grants-2003_05
ORD IDord-9c3e427654ab496fab37b6d38da9fd42
Source noteuspto-grants-2003_05