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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 455267Generated: October 29, 2026

Water → HCID 70976150, compound

https://huagongshe.com/reaction/455267

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium AzideHCID 33557—
ReactantHCID 86673575HCID 86673575—
SolventDimethylformamideHCID 6228—
ProductHCID 70976150HCID 70976150—

Reaction Conditions

Temperature70 °C

Reaction Steps

The mixture of (6R,7aS)-6-Bromo-2-(4-trifluoromethoxy-phenyl)-hexahydro-pyrrolo[1,2-c]imidazol-3-one (example 20, step b) (1.45 g, 4 mmol) and NaN3 (0.34 g, 5.2 mmol) in DMF (50 mL) was heated to 70° C. for 1.5 h. Then to the mixture was added water (100 mL) and extracted with EtOAc (100 mL×2), the organic layer was washed water (100 mL) and brine (100 mL). The combined organic layer was evaporated to dryness and the crude product (1.0 g, 77%) was used without further purification in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497288B2
Source datasetuspto-grants-2013_07
ORD IDord-2e42b3c396224ae4838bdd2bef389599
Source noteuspto-grants-2013_07