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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1795984Generated: November 4, 2026

Ether hydrochloride → HCID 137242004, compound

https://huagongshe.com/reaction/1795984

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEther hydrochlorideHCID 10953452—
ReactantHCID 136435893HCID 136435893—
SolventMethanolHCID 887—
ProductHCID 137242004HCID 13724200477%

Reaction Steps

A solution of [1-(4-oxo-3,4-dihydro-pyrrolo[2,1-f][1,2,4]triazin-2-yl)-propyl]-carbamic acid tert-butyl ester (10 mg, 0.034 mmol) in absolute methanol (0.5 mL) was treated with 2 N HCl/diethyl ether (2 mL) and the mixture stirred at room temperature overnight. The resulting white suspension was concentrated under vacuum and the solid residue triturated with diethyl ether and dried under vacuum to give the title compound (6 mg, 77%) as white powder: 1H NMR (DMSO-d6) δ 1.08 (t, 3H, J=7.15 Hz), 2.02 (m, 1H), 2.11 (m, 1H), 4.20 (s, 1H), 6.60 (s, 1H), 7.03 (s, 1H), 7.54 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07030118B2
Source datasetuspto-grants-2006_04
ORD IDord-d4b480cc113444618417e2dd6824374a
Source noteuspto-grants-2006_04