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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 722263Generated: October 29, 2026

Ethyl Acetate → HCID 178523570, compound

https://huagongshe.com/reaction/722263

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantHCID 21883935HCID 21883935—
SolventDimethylacetamideHCID 31374—
ProductHCID 178523570HCID 17852357017.2%

Reaction Steps

5-Chloro-N-{1-[(cyanomethyl)amino]-2,3-dihydro-1H-inden-2-yl}-1H-indole-2-carboxamide (Example 25; 182 mg, 0.5 mmol), sodium azide (195 mg, 3.0 mmol) and ammonium chloride (163 mg, 3.05 mmol) in DMA (5 mL) were heated in a microwave at 180° C. for 1 min. EtOAc (50 mL) was added and the mixture washed with water (6×10 mL), brine (25 mL), dried (MgSO4) and the volatiles removed by evaporation under reduced pressure. The desired component was isolated by preparative HPLC (CH3CN:water) to give the title compound (35 mg, 14%) as a pale orange powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07138415B2
Source datasetuspto-grants-2006_11
ORD IDord-1e1ff84c4dc94d21a8c0847c3a577a6c
Source noteuspto-grants-2006_11