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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 77089Generated: October 28, 2026

Triethylamine → HCID 66977793, compound

https://huagongshe.com/reaction/77089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant(R)-1-[3-(1H-Benzoimidazol-2-yl)-4-chloro-phenyl]-piperidine-3-carboxylic acid hydrochlorideHCID 66977814—
ProductHCID 66977793HCID 6697779355%

Reaction Conditions

Temperature35 °C

Reaction Steps

Method B—Step a To a vial with (R)-1-[3-(1H-Benzoimidazol-2-yl)-4-chloro-phenyl]-piperidine-3-carboxylic acid hydrochloride (obtained as described in general method 2, step e) (0.10 g, 0.28 mmol) (obtained as described in general method 2), HATU (0.11 g, 0.30 mmol), triethylamine (TEA) (0.09 mL, 0.66 mmol) and tert-Butyl-1-piperazinecarboxylate (0.08 g, 0.62 mmol) dichloromethane (2 L) was added and the reaction mixture was heated at 35° C. overnight. Reaction was cooled to room temperature, solvent removed and the crude purified by preparative HPLC and NH2 column filtration, to obtain 0.06 g of the title compound (55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08835648B2
Source datasetuspto-grants-2014_09
ORD IDord-3240fcc059bb439db51165dca8c83c8e
Source noteuspto-grants-2014_09