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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 875893Generated: October 29, 2026

Triethylamine → HCID 60205658, compound

https://huagongshe.com/reaction/875893

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBis(2-oxo-3-oxazolidinyl)phosphinic chlorideHCID 152842—
Reactant(2R)-2-methoxypropanoic acidHCID 2733584—
Reactant4-chloro-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-3-amineHCID 60205308—
SolventDichloromethaneHCID 6344—
ProductHCID 60205658HCID 6020565896.3%

Reaction Steps

Triethylamine (430 mg, 0.592 mL, 4.25 mmol) was slowly added to a mixture of 4-chloro-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-3-amine (200 mg, 0.849 mmol; Example 12, Step G), (R)-2-methoxypropanoic acid (106 mg, 1.02 mmol) and bis(2-oxooxazolidin-3-yl)phosphinic chloride (238 mg, 0.934 mmol) in anhydrous dichloromethane (10 mL). The resulting mixture was stirred at room temperature for 16 hours. The mixture was concentrated, and the residue stirred in THF (5 mL) and treated with water (20 mL). The solid, which separated, was collected by filtration and washed with water then dried under vacuum to yield (R)—N-(4-chloro-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)-2-methoxypropanamide (263 mg, 96% yield) as a solid. 1H NMR (400 MHz, (CD3)2SO) δ 12.49 (br s, 1H), 9.48 (s, 1H), 8.59 (s, 1H), 7.89 (d, 1H), 3.93 (q, 1H), 3.41 (s, 3H), 1.36 (d, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08981085B2
Source datasetuspto-grants-2015_03
ORD IDord-3b4427471c854430afe7d0f66302f850
Source noteuspto-grants-2015_03