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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 564405Generated: October 30, 2026

Ammonium Hydroxide → HCID 67005159, compound

https://huagongshe.com/reaction/564405

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant((3-(Trifluoromethyl)benzoyl)amino)acetic acidHCID 2777432—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 67005267HCID 67005267—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 67005159HCID 6700515951%

Reaction Steps

To a solution of rel-(3R,4R)-4-ethoxy-1-(tetrahydro-2H-pyran-4-yl)pyrrolidin-3-amine (36 mg, 0.168 mmol) in DCM was added {[3-(trifluoromethyl)benzoyl]amino}acetic acid (41.5 mg, 0.168 mmol), HATU (76.7 mg, 0.202 mmol), HOBt (27.2 mg, 0.202 mmol) and DIPEA (0.044 mL, 0.252 mmol) and was stirred at RT overnight. The resulting crude mixture was subjected to flash chromatography (15% MeOH, 1% NH4OH in EtOAc) to afford the title compound (38 mg, 51%) as a white solid. 1H-NMR (CDCl3) δ: 1.17 (t, J=6.9 Hz, 3H), 1.40-1.60 (m, 2H), 1.65-1.82 (m, 2H), 2.22-2.40 (m, 2H), 2.63-2.80 (m, 2H), 3.22-3.51 (m, 4H), 3.63-3.80 (m, 2H), 3.89-4.00 (m, 2H), 4.10-4.20 (m, 2H), 4.24-4.37 (m, 1H), 6.45-6.58 (m, 1H), 7.20-7.30 (m, 1H), 7.56 (t, J=8.1 Hz, 1H), 7.76 (d, J=7.5 Hz, 1H), 7.99 (d, J=7.8 Hz, 1H), 8.08 (s, 1H). MS m/z: 444 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08067457B2
Source datasetuspto-grants-2011_11
ORD IDord-6071949f09ca49f0b36c628316e9318f
Source noteuspto-grants-2011_11