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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1795960Generated: November 1, 2026

Hydrochloric Acid → HCID 131725697, compound

https://huagongshe.com/reaction/1795960

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 69591802HCID 69591802—
SolventDiethyl EtherHCID 3283—
ProductHCID 131725697HCID 131725697132.8%

Reaction Steps

A mixture of {3-[[(3-benzyl-7-chloro-4-oxo-3,4-dihydro-pyrrolo[2,1-f][1,2,4]triazin-2-yl)-cyclopropyl-methyl]-(4-methyl-benzoyl)-amino]-propyl}-carbamic acid tert-butyl ester (0.24 g, 0.39 mmol) and 4 N HCl in dioxane (10 mL, 16 mmol) in Et2O (10 mL) was stirred at rt for two days. After concentration, the residue was diluted with water, washed with Et2O twice and lyophilized to obtain the title compound (0.14 g, 66%): 13C NMR (D2O) δ 174.1, 155.5, 148.4, 141.0, 136.3, 132.1, 129.7, 129.5, 128.9, 127.7, 126.1, 117.7, 117.2, 111.0, 108.8, 71.7, 70.9, 60.4, 43.4, 42.4, 36.9, 28.1, 20.7, 13.3; MS (ESI+) 504.17, 506.25 (M++H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07030118B2
Source datasetuspto-grants-2006_04
ORD IDord-7a1c05cd58df40e48848a0954121bd89
Source noteuspto-grants-2006_04