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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 490797Generated: October 30, 2026

1-Hydroxybenzotriazole → HCID 10340184, compound

https://huagongshe.com/reaction/490797

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
ReactantN-Ethyl-3-methyl-1-butanamineHCID 18769865—
Reactant[3-(2,2-Dimethylpropanoyl)-6-methoxy-1H-indazol-1-yl]acetic acidHCID 57675531—
Solvent1,2-DichloroethaneHCID 11—
SolventDimethylformamideHCID 6228—
ProductHCID 10340184HCID 10340184—

Reaction Steps

To a solution of 29.0 mg [3-(2,2-dimethylpropanoyl)-6-methoxy-1H-indazol-1-yl]acetic acid in 1 mL DMF was added 23.0 mg HOBt, 17.3 mg N-ethyl-iso-amylamine, 38.3 mg EDC, and 45.2 mg DIEA in that order. The mixture was stirred at room temperature over night and purified by RP-HPLC using 60-100% MeCN gradient. The pure product fractions were pooled and lyophilized to give the title compound. LC-MS: 4.16 min. (m/Z=388.3, 4.10.2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528163B2
Source datasetuspto-grants-2009_05
ORD IDord-66b6a98f11e543b9a2e477cac74e809f
Source noteuspto-grants-2009_05