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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1972172Generated: October 30, 2026

Triethylamine → HCID 86640988, compound

https://huagongshe.com/reaction/1972172

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-(tert-Butoxycarbonyl)-4-piperidinecarboxylic acidHCID 392871—
Reactanttert-Butyl 4-(2-Bromoacetyl)piperidine-1-carboxylateHCID 18187487—
ReactantHCID 86640987HCID 86640987—
SolventEthanolHCID 702—
ProductHCID 86640988HCID 8664098894%

Reaction Conditions

Temperature70 °C

Reaction Steps

1-(5-Bromo-4-(2-methylpyridin-3-yloxy)pyridin-2-yl)thiourea (1.48 g, 4.4 mmol), tert-butyl 4-(2-bromoacetyl)piperidine-1-carboxylate (1.41 g, 4.60 mmol, prepared from 1-(tert-butoxycarbonyl)piperidine-4-carboxylic acid utilizing the procedure from Example 1, steps A-C), and triethylamine (0.93 mL, 6.56 mmol) were diluted in ethanol (130 mL). The reaction was stirred at 70° C. overnight and then concentrated. Water was added and the solution was extracted with ethyl acetate, dried and concentrated to give the title compound (2.37 g, 94% yield) as light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431713B2
Source datasetuspto-grants-2013_04
ORD IDord-d217b59498ac4072905e555dea0b5de5
Source noteuspto-grants-2013_04