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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1514347Generated: November 3, 2026

1-Propanol → HCID 86643680, compound

https://huagongshe.com/reaction/1514347

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PropanolHCID 1031—
ReactantTriethylamineHCID 8471—
Reactant3-MethoxyanilineHCID 10824—
Reactant2-Bromo-6-chloro-9H-purineHCID 5287744—
ProductAmmoniaHCID 22210%
ProductHydrogen BromideHCID 260—
ProductHCID 86643680HCID 8664368069%

Reaction Steps

2-Bromo-6-(methoxyanilino)purine was prepared in a similar manner to example 5 by the reaction of 2-bromo-6-chloropurine and m-anisidine (molar ratio 1:1) in the presence of triethylamine (2.5 eq.) in n-propanol at 100° C. for 4 hours. After cooling to room temperature the resulting white precipitate was filtered off, washed with cold n-propanol and water and dried in desiccator into constant weight. Yield: 69% (as hydrobromide). Crude product was purified by crystallization from methanol and free base was obtained by treatment of hydrobromide with 10% aqueous ammonia. HPLC purity: 98+%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08222260B2
Source datasetuspto-grants-2012_07
ORD IDord-ab860093ac784458940d7c16ee37f3fe
Source noteuspto-grants-2012_07