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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1353452Generated: November 2, 2026

Triethylamine → HCID 58864195, compound

https://huagongshe.com/reaction/1353452

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 58864166HCID 58864166—
SolventDimethylformamideHCID 6228—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 58864195HCID 58864195—

Reaction Steps

To a solution of (2S)-2-[[[4-(2-amino-7-chloro-4-quinolinyl)-1-piperazinyl]carbonyl]amino]-propanoic acid (˜30 mg), 4-fluoroanaline (0.03 mL, 0.32 mmol), Et3N (0.14 mL, 0.35 mmol) in DMF (2 mL) was added HATU (133 mg, 0.35 mmol) at rt. After stirring at rt overnight, the reaction mixture was poured into ice-water. The crude solid was obtained by filtration and re-dissolved in CH2Cl2-MeOH, dried over Na2SO4. Concentration in vacuo followed by preparative TLC(CH2Cl2-MeOH-Et3N, 9:1:1%) afforded the title product as a light yellow powder. LC-MS: 471 (M++1). 1H NMR (DMSO-d6): δ 1.30 (d, 3H), 3.00 (br.s, 4H), 3.58 (m, 4H), 4.28 (m, 1H), 6.26 (s, 1H), 6.60 (br.s, 2H), 6.30 (d, 1H), 7.16 (m, 3H), 7.40 (d, 1H), 7.63 (dd, 2H), 7.75 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220856B2
Source datasetuspto-grants-2007_05
ORD IDord-fdb36b2f79524763aacb30d5c2ff19a4
Source noteuspto-grants-2007_05