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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1946094Generated: October 25, 2026

2-(propan-2-yl)-1H-1,3-benzodiazole → tert-butyl 3-hydroxy-3-(2-(2-isopropyl-1H-benzo[d]imidazol-1-yl)-9-methyl-6-morpholino-9H-purin-8-yl)piperidine-1-carboxylate

https://huagongshe.com/reaction/1946094

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(propan-2-yl)-1H-1,3-benzodiazoleHCID 22121—
Reactanttert-butyl 3-(2-chloro-9-methyl-6-morpholino-9H-purin-8-yl)-3-hydroxypiperidine-1-carboxylateHCID 59605825—
Producttert-butyl 3-hydroxy-3-(2-(2-isopropyl-1H-benzo[d]imidazol-1-yl)-9-methyl-6-morpholino-9H-purin-8-yl)piperidine-1-carboxylateHCID 59605652—

Reaction Steps

tert-Butyl 3-(2-chloro-9-methyl-6-morpholino-9H-purin-8-yl)-3-hydroxypiperidine-1-carboxylate (1 g) was reacted with 2-isopropylbenzimidazole via General Procedure I for Buchwald coupling to give 0.65 g of tert-butyl 3-hydroxy-3-(2-(2-isopropyl-1H-benzo[d]imidazol-1-yl)-9-methyl-6-morpholino-9H-purin-8-yl)piperidine-1-carboxylate following flash column chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394796B2
Source datasetuspto-grants-2013_03
ORD IDord-58b1acc85a9844a9b976095b437c6850
Source noteuspto-grants-2013_03