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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 851988Generated: November 1, 2026

Hydrochloric Acid → HCID 11605550, compound

https://huagongshe.com/reaction/851988

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantHCID 69491250HCID 69491250—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 11605550HCID 11605550—

Reaction Conditions

Temperature120 °C

Reaction Steps

Rac-4-Chloro-N-(4-cyano-benzyl)-N-(5,5-dimethyl-2-oxo-azepan-3-yl)-benzenesulfonamide (80 mg, 0.18 mmol) was dissolved in dimethylformamide (1 ml). Then ammonium chloride (11 mg, 0.2 mmol) and sodium azide (13 mg, 0.2 mmol) was added and the mixture was stirred overnight at 120° C. After cooling the mixture was distributed 3 times between ethyl acetate (10 ml) and hydrochloric acid (10 ml 1N). The combined organic layers were dried and evaporated. The residue was purified on silica gel (eluent hexane/ethyl acetate) to yield 79 mg (89%). MS: m/e=506.1 (M+NH4+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253158B2
Source datasetuspto-grants-2007_08
ORD IDord-7ae5af2878254711a101fbb695b98a8d
Source noteuspto-grants-2007_08