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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 615695Generated: October 25, 2026

Ethyl acetamidocyanoacetate → Ethyl 2-cyano-2-acetamido-2-(2,3-dihydro-1H-inden-2yl)acetate

https://huagongshe.com/reaction/615695

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl acetamidocyanoacetateHCID 95422—
ReactantSodium ethoxideHCID 2723922—
Reactant2-bromo-2,3-dihydro-1H-indeneHCID 10965463—
SolventDimethyl SulfoxideHCID 679—
ProductEthyl 2-cyano-2-acetamido-2-(2,3-dihydro-1H-inden-2yl)acetateHCID 13517005—

Reaction Steps

Sodium ethoxide (40 gms) was stirred in 1 L of dimethyl sulfoxide until solution was complete. Then, 100 g of ethyl acetamido-cyanoacetate was added, and again stirred until solution was complete. 2-Bromoindane (101 g) was slowly added, using a few ml of DMSO to wash the container and addition funnel. The solution was stirred over a weekend.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04500713
Source datasetuspto-grants-1985_02
ORD IDord-9fb38fe8ea064d439ab89cb9e2234f71
Source noteuspto-grants-1985_02