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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2206888Generated: November 3, 2026

Triethylamine → HCID 66840555, compound

https://huagongshe.com/reaction/2206888

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Thiazolecarboxylic acidHCID 304271—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 86680280HCID 86680280—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductHCID 66840555HCID 66840555—

Reaction Steps

To a mixture of compound 1d (0.15 mmol), thiazole-4-carboxylic acid 1e (23 mg, 0.18 mmol), and Et3N (0.09 mL, 0.65 mmol) in CH2Cl2 (3 mL) at room temperature was added HATU (68 mg, 0.18 mmol). The reaction mixture was stirred at room temperature for 18 h. It was diluted with diethyl ether, washed with aq. NaHCO3 and aq. NaCl, dried over Na2SO4, filtered, and concentrated. Purification by flash column chromatography (silica gel, 3% MeOH/CH2Cl2) gave compound 1. 1H NMR (400 MHz, CD3OD): δ 8.80 (d, J=2 Hz, 1H), 8.13 (t, J=0.8 Hz, 1H), 8.03 (d, J=2 Hz, 1H), 8.01 (d, J=8.6 Hz, 1H), 7.73 (dd, J=1.2 Hz, 8.6 Hz, 1H), 4.31 (m, 2H), 4.21 (m, 1H), 4.15 (m, 1H), 4.01 (m, 1H), 3.93 (m, 2H), 3.81 (m, 1H), 3.33 (m, 1H), 2.55-2.40 (m, 4H); MS m/z (M+H+) 515.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09375430B2
Source datasetuspto-grants-2016_06
ORD IDord-5e5ee23b07084fa78117c0f20c61cc2b
Source noteuspto-grants-2016_06