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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 417850Generated: October 25, 2026

Di-tert-butyl dicarbonate → tert-butyl N-(pent-4-yn-1-yl)carbamate

https://huagongshe.com/reaction/417850

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDi-tert-butyl dicarbonateHCID 90495—
ReactantPent-4-yn-1-amineHCID 641001—
SolventDichloromethaneHCID 6344—
Producttert-butyl N-(pent-4-yn-1-yl)carbamateHCID 22904935—

Reaction Steps

A solution of pent-4-ynylamine (480 mg; Li, Y. et al. J. Am. Chem. Soc. 1996, 118, 9295) in DCM (5 mL) was treated with (BOC)2O at rt for 15 min. Evaporation gave the title compound as a colorless oil. 1H NMR (CDCl3) δ 4.68 (s, 1H), 3.24 (q, 2H), 2.25 (td, 2H), 1.97 (t, 1H), 1.70 (quint., 2H), 1.45 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093229B2
Source datasetuspto-grants-2012_01
ORD IDord-8aa5ab16d34549338222ea65264a6a83
Source noteuspto-grants-2012_01