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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 928536Generated: October 30, 2026

3,4-dihydro-2H-pyran → 6-chloro-9-(tetrahydro-2H-pyran-2-yl)-9H-purine

https://huagongshe.com/reaction/928536

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-dihydro-2H-pyranHCID 8080—
ReactantHCID 178478393HCID 178478393—
Product6-chloro-9-(tetrahydro-2H-pyran-2-yl)-9H-purineHCID 97740—

Reaction Steps

In one embodiment, PG2 is 2-tetrahydropyranyl. In some embodiments, X is selected from fluoro, chloro, bromo, and iodo. In one embodiment, X is chloro. In certain embodiments, the step comprises combining 6-chloro-9H-purine with 3,4-dihydro-2H-pyran to afford 6-chloro-9-(tetrahydro-2H-pyran-2-yl)-9H-purine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290497B2
Source datasetuspto-grants-2016_03
ORD IDord-9ac6f663c2584328bf82a78047e16d07
Source noteuspto-grants-2016_03