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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1521994Generated: October 30, 2026

Water → HCID 90414070, compound

https://huagongshe.com/reaction/1521994

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant1-[(Methylcarbamoyl)oxy]pyrrolidine-2,5-dioneHCID 4381935—
ReactantHCID 90412344HCID 90412344—
SolventDimethylformamideHCID 6228—
ProductHCID 90414070HCID 90414070—

Reaction Steps

A solution of Example 229F (0.049 g, 0.137 mmol) and triethylamine (0.057 mL, 0.411 mmol) in N,N-dimethylformamide (1.4 mL) was treated with 2,5-dioxopyrrolidin-1-yl methylcarbamate (0.035 g, 0.205 mmol) and the mixture was stirred at room temperature for 16 hours. The mixture was poured into water and the solid was filtered and dried under vacuum to afford the title compound. 1H NMR (500 MHz, DMSO-d6) δ 2.32-2.43 (m, 2H), 2.58 (d, J=4.3 Hz, 3H), 3.46 (t, J=5.7 Hz, 2H), 3.70 (s, 3H), 3.96-4.03 (m, 2H), 6.01-6.08 (m, 1H), 6.40-6.47 (m, 1H), 6.47-6.55 (m, 1H), 7.14 (dd, J=8.6, 3.1 Hz, 1H), 7.20 (dd, J=9.2, 4.5 Hz, 1H), 7.26-7.39 (m, 1H), 8.24 (s, 1H), 12.03 (bs, 1H). MS (ESI+) m/z 415.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073922B2
Source datasetuspto-grants-2015_07
ORD IDord-a69f61276a854706b38aed5a4408e265
Source noteuspto-grants-2015_07