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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 892119Generated: November 2, 2026

Water → HCID 178420275, compound

https://huagongshe.com/reaction/892119

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantHCID 178510560HCID 178510560—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 178420275HCID 17842027583%

Reaction Conditions

Temperature120 °C

Reaction Steps

Compound 75 (69 mg, 0.200 mmol) obtained in Example 75 was dissolved in 1-methyl-2-pyrrolidinone (1 mL), to the solution were added sodium azide (52 mg, 0.800 mmol, 4.0 equivalents) and ammonium chloride (42 mg, 0.800 mmol, 4.0 equivalents), and the mixture was stirred at 120° C. for 2 hours. To the reaction mixture was added water, and the deposited crystals were collected by filtration to obtain the title compound (64 mg, 83%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07005430B2
Source datasetuspto-grants-2006_02
ORD IDord-bee138c393c142b2944ab8204aa648a2
Source noteuspto-grants-2006_02