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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 548936Generated: October 30, 2026

2-Amino-4,6-dichloropyrimidine → tert-Butyl (4aR*,7aR*)-6-(2-amino-6-chloropyrimidin-4-yl)octahydro-1H-pyrrolo[3,4-b]pyridine-1-carboxylate

https://huagongshe.com/reaction/548936

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4,6-dichloropyrimidineHCID 65522—
ReactantDiisopropylethylamineHCID 81531—
Reactantrel-1,1-Dimethylethyl (4aR,7aR)-octahydro-1H-pyrrolo(3,4-b)pyridine-1-carboxylateHCID 1519436—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Producttert-Butyl (4aR*,7aR*)-6-(2-amino-6-chloropyrimidin-4-yl)octahydro-1H-pyrrolo[3,4-b]pyridine-1-carboxylateHCID 5894063093%

Reaction Steps

To a solution of racemic tert-butyl (4aR*,7aR*)-octahydro-1H-pyrrolo[3,4-b]pyridine-1-carboxylate (460 mg, 2.03 mmol) in EtOH (1 mL) containing DIPEA (590 μL, 3.39 mmol) was added a solution of 2-amino-4,6-dichloropyrimidine (277 mg, 169 mmol) in EtOH (9 mL) with stirring and the solution was heated to reflux for 24 hours. The solution was cooled and diluted with water (10 mL) and the resulting solid was collected by filtration, washed with water (20 mL) and dried in vacuo at 60° C. to yield the title compound as a white solid (558 mg, 93%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07943628B2
Source datasetuspto-grants-2011_05
ORD IDord-6769690e67e8482f93f4640c7bf6c4b6
Source noteuspto-grants-2011_05