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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2058681Generated: November 3, 2026

Triethylamine → HCID 15136297, compound

https://huagongshe.com/reaction/2058681

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantKeteneHCID 10038—
ReactantBenzyl 3,7-dioxo-1-azabicyclo[3.2.0]heptane-2-carboxylateHCID 12804725—
SolventDichloromethaneHCID 6344—
ProductHCID 15136297HCID 15136297—

Reaction Steps

A solution of benzyl 1-azabicyclo[3.2.0]heptan-3,7-dione-2-carboxylate (13 mg, 0.05 mmol) in anhydrous CH2Cl2 (1 ml) is cooled in an ice-bath and treated with triethylamine (Et3N) (7 μl, 0.05 mmol). Ketene is passed through the resulting solution for 10 mins. The solvent and excess ketene are removed in vacuo to leave crude benzyl 3-acetoxy-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04318912
Source datasetuspto-grants-1982_03
ORD IDord-d9331aafcae5464387dea32d55a84ff3
Source noteuspto-grants-1982_03