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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 588973Generated: October 25, 2026

Triethylamine → Triethylamine hydrochloride

https://huagongshe.com/reaction/588973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethyl (2R)-4'-chloro-6'-oxo-1,3,6',7'-tetrahydrospiro[indene-2,5'-pyrrolo[2,3-d]pyrimidine]-5-carboxylateHCID 86695346—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
ProductTriethylamine hydrochlorideHCID 11130—
ProductMethyl (2R)-6'-oxo-1,3,6',7'-tetrahydrospiro[indene-2,5'-pyrrolo[2,3-d]pyrimidine]-5-carboxylateHCID 69965261—

Reaction Steps

To a solution of methyl (2R)-4′-chloro-6′-oxo-1,3,6′,7′-tetrahydrospiro[indene-2,5′-pyrrolo[2,3-d]pyrimidine]-5-carboxylate (860 mg, 2.61 mmol) and triethylamine (364 μL, 2.61 mmol) in 10 mL of EtOAc was added 2.6 g of 10% palladium on carbon. The reaction was placed under 50 psi of H2 and shaken on a Parr hydrogenation apparatus. After 16 h, the reaction was backfilled with nitrogen, filtered through Celite® and concentrated in vacuo to afford the title compound as a mixture with 1 equivalent of triethylamine hydrochloride. MS: m/z=296.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09227973B2
Source datasetuspto-grants-2016_01
ORD IDord-3960a8d813db42d5aaa15bf4328391ed
Source noteuspto-grants-2016_01