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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 603945Generated: October 30, 2026

Dimethylformamide → HCID 21962269, compound

https://huagongshe.com/reaction/603945

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium AzideHCID 33557—
ReactantHCID 21962238HCID 21962238—
SolventWaterHCID 962—
ProductHCID 21962269HCID 2196226996%

Reaction Conditions

Temperature60 °C

Reaction Steps

Ethyl 3-(4-{[2-(1-benzhydryl-5-chloro-2-{2-[(methylsulfonyl)oxy]ethyl}-1H-indol-3-yl)ethyl]sulfonyl}phenyl)propanoate (1 eq), sodium azide (5 eq), and DMF (0.05M) were placed together under N2 and heated to 60° C. After 1 hour the reaction was cooled and water was added. Extracted with EtOAc/Et2O mix and washed with water and brine and dried over sodium sulfate. Removed solvent to obtain ethyl 3-[4-({2-[2-(2-azidoethyl)-1-benzhydryl-5-chloro-1H-indol-3-yl]ethyl}sulfonyl)phenyl]propanoate (light-brown solid) in 96% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07906548B2
Source datasetuspto-grants-2011_03
ORD IDord-d592fd39942342729e7bebe0517a8a79
Source noteuspto-grants-2011_03