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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 586067Generated: October 30, 2026

1-Naphthalenemethanamine → HCID 22337645, compound

https://huagongshe.com/reaction/586067

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-NaphthalenemethanamineHCID 8355—
ReactantDiisopropylethylamineHCID 81531—
Reactantmethyl 4-({[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl}amino)-1H-indazole-1-carboxylateHCID 11313556—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 22337645HCID 22337645—

Reaction Steps

1-Naphthylmethylamine (2.1 mmol) and diisopropylethylamine (2 mmol, 0.26 g) were combined in DMF (6 mL) and treated with methyl 4-({[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl}amino)-1H-indazole-1-carboxylate (6.6 g, 2 mmol) at ambient temperature. After stirring for 30 minutes, the reaction mixture was diluted with water (6 ml) and filtered. The filter cake was washed with water:acetonitrile (1:1) and dried to provide the title compound. 1H NMR (DMSO-d6) δ 4.02 (s, 3H); 4.81 (d, 2H); 6.85 (m, 1H); 7.42-7.64 (m, 5H); 7.67 (d, 1H); 7.87 (m, 2H); 7.97 (d, 1H); 8.15 (d, 1H); 8.38 (s, 1H); 8.99 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06933311B2
Source datasetuspto-grants-2005_08
ORD IDord-be5f2794584e4572be5c7d210c1e5450
Source noteuspto-grants-2005_08