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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 514880Generated: October 30, 2026

Dichloromethane → HCID 70664378, compound

https://huagongshe.com/reaction/514880

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTriethylamineHCID 8471—
Reactanttert-Butyl isocyanateHCID 62412—
Reactant(3S)-pyrrolidin-3-olHCID 2733874—
SolventDiethyl EtherHCID 3283—
ProductHCID 70664378HCID 70664378—

Reaction Steps

To a dichloromethane (100 mL)/diethyl ether (200 mL) solution of (S)-pyrrolidin-3-ol (9.80 mL, 121 mmol) and triethylamine (21.9 mL, 157 mmol) at 0° C. was added tert-butyl isocyanate (13.8 mL, 121 mmol). The reaction mixture was stirred for 30 minutes and concentrated in vacuo to afford the title compound. 1H NMR (500 MHz, CDCl3) δ 4.54-4.38 (m, 1H), 4.10 (br s, 1H), 3.48-3.32 (m, 5H), 2.06-1.95 (m, 2H), 1.35 (s, 9H); LC-MS: m/z 187.3 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09108920B2
Source datasetuspto-grants-2015_08
ORD IDord-158c0f4cb60546d982e8625e4a6e5204
Source noteuspto-grants-2015_08