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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 430845Generated: October 27, 2026

Butanal → 1-Butyl-2-ethoxycarbonyl-3-propylaziridine

https://huagongshe.com/reaction/430845

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButanalHCID 261—
ReactantButylamineHCID 8007—
ReactantEthyl diazoacetateHCID 12192—
SolventTetrahydrofuranHCID 8028—
Product1-Butyl-2-ethoxycarbonyl-3-propylaziridineHCID 981575274%

Reaction Conditions

Temperature-5 °C

Reaction Steps

A small amount of a molecular sieve was added to a mixture of 0.5 mmol of n-butyraldehyde, 0.5 mmol of butylamine, 1 mmol of ethyl diazoacetate, 0.025 mmol of di-l-chlorobis(1,5-cyclooctadiene)diiridium(I) [Ir2Cl2(cod)2], and 0.5 ml of tetrahydrofuran. The resulting mixture was stirred at −5° C. in an argon atmosphere for 3 hours to yield 1-butyl-2-ethoxycarbonyl-3-propylaziridine in a yield of 74%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06323346B1
Source datasetuspto-grants-2001_11
ORD IDord-0082dfbc703e474f946fa8f10967734a
Source noteuspto-grants-2001_11