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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1925199Generated: October 28, 2026

L-Isoleucine → HCID 67520545, compound

https://huagongshe.com/reaction/1925199

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-IsoleucineHCID 6306—
ReactantBis(4-nitrophenyl) carbonateHCID 78756—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67520545HCID 6752054528%

Reaction Conditions

Temperature60 °C

Reaction Steps

A 300 ml round-bottomed flask equipped with a Dimroth condenser was charged with 13.13 g (100 mmol) of L-isoleucine and 1000 ml of tetrahydrofuran. After the addition of 30.4 g (100 mmol) of bis(4-nitrophenyl) carbonate, the mixture was stirred at 60° C. for 20 hours. After evaporating the solvent, the residue was purified by column chromatography to obtain 8.3 g of N-(4-nitrophenoxycarbonyl)-L-isoleucine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178641B2
Source datasetuspto-grants-2012_05
ORD IDord-ee8f210c7ecb4d07a1f8572af3dfdc4c
Source noteuspto-grants-2012_05