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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1660762Generated: November 1, 2026

Triethylamine → HCID 59474060, compound

https://huagongshe.com/reaction/1660762

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantN-BOC-ethylenediamineHCID 187201—
ReactantHCID 67429934HCID 67429934—
SolventMethanolHCID 887—
ProductHCID 59474060HCID 5947406097%

Reaction Conditions

Temperature80 °C

Reaction Steps

Add (2-amino-ethyl)-carbamic acid tert-butyl ester (0.5 mL, 506 mg, 3.2 mmol) to a solution of 3-(2-bromo-4-trifluoromethyl-thiazol-5-yl)-7-(1-ethyl-propyl)-2,5-dimethyl-pyrazolo[1,5-a]pyrimidine (100 mg, 0.22 mmol) and triethylamine (0.3 mL, 222 mg, 2.2 mmol) in methanol (1 mL). Evaporate off the methanol and heat to 80° C. overnight. Cool the reaction to room temperature and concentrate under vacuum. Purify the resulting residue by column chromatography, eluting with 10-50% ethyl acetate in CH2Cl2, to give the title compound (0.11 g, 97%). ES/MS m/z 527.2 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030304B2
Source datasetuspto-grants-2011_10
ORD IDord-2f063736bddf4fbca7a8065b1626464d
Source noteuspto-grants-2011_10