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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850227Generated: October 30, 2026

Diisopropylethylamine → HCID 178462190, compound

https://huagongshe.com/reaction/1850227

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant(S)-4-(1-(tert-butoxycarbonylamino)ethyl)-2-fluorobenzoic acidHCID 86730146—
ReactantHCID 178511715HCID 178511715—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 178462190HCID 17846219060.2%

Reaction Steps

To (S)-4-(1-(tert-butoxycarbonylamino)ethyl)-2-fluorobenzoic acid (40.8 mg, 0.144 mmol) was added NMP (0.5 ml), trans-4-aminocyclohexanol (41.5 mg, 0.360 mmol), Hunig's Base (0.101 ml, 0.576 mmol) and HATU (110 mg, 0.288 mmol) The reaction was stirred at room temperature for 6 hours, followed by LCMS. To the reaction was added 0.5 ml of NMP, filtered, purified by prep LC and lyophilized to give 33 mg of tert-butyl (S)-1-(3-fluoro-4-(trans-4-hydroxycyclohexylcarbamoyl)phenyl)ethylcarbamate as the TFA Salt. LCMS m/z 381.1 (M+H)+, Rt 0.70 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957068B2
Source datasetuspto-grants-2015_02
ORD IDord-00f8fbbcdf9c4cd7aed6eb6f0f04fbf3
Source noteuspto-grants-2015_02