Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2366804Generated: November 2, 2026

Triethylamine → HCID 58451297, compound

https://huagongshe.com/reaction/2366804

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-PhenoxyethanamineHCID 15651—
ReactantTriphosgeneHCID 94429—
ReactantN-[5-(3-amino-4-fluorophenoxy)[1,3]thiazolo[5,4-b]pyridin-2-yl]cyclopropanecarboxamideHCID 86646022—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 58451297HCID 58451297179.6%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of bis(trichloromethyl) carbonate (30 mg, 0.102 mmol) in tetrahydrofuran (2 mL) was added dropwise a suspension of N-[5-(3-amino-4-fluorophenoxy)[1,3]thiazolo[5,4-b]pyridin-2-yl]cyclopropanecarboxamide (100 mg, 0.290 mmol) produced in Example 16(vi) and triethylamine (100 μL, 0.725 mmol) in tetrahydrofuran (2 mL) at 0° C., and the mixture was stirred at 0° C. for 30 min. 2-Phenoxyethanamine (45 μL, 0.348 mmol) was added to the reaction mixture, and the mixture was stirred at room temperature for 3 hr. Ethyl acetate (6 ml) and water (4 mL) were added to the reaction mixture, and the mixture was stirred at room temperature for 30 min. The precipitated solid was collected by filtration to give the title compound (93 mg, 63%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697874B2
Source datasetuspto-grants-2014_04
ORD IDord-345fd4c447d445c5a5b1baa7d938d0e9
Source noteuspto-grants-2014_04