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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 722090Generated: October 30, 2026

Dimethylformamide → HCID 21882877, compound

https://huagongshe.com/reaction/722090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 21882971HCID 21882971—
SolventEthyl AcetateHCID 8857—
ProductHCID 21882877HCID 21882877—

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 6-chloro-9-(5-hydroxy-4-hydroxymethyl-6-methyl-pyridin-3-ylmethyl)-9H-purin-2-ylamine, MeI, K2CO3 (excess) and DMF was heated to 50° C. for 15 min. Work-up (EtOAc), drying (MgSO4), evaporation, and purification by preparative TLC gave the title compound. HPLC Rt: 5.446 min. 1H-NMR (CDCl3) δ 8.35 (s, 1H), 7.70 (s, 1H), 5.35 (s, 2H), 5.25 (s, 2H), 5.15 (s, 2H), 3.80 (s, 3H) 2.59 (s, 3H), 1.970 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07138401B2
Source datasetuspto-grants-2006_11
ORD IDord-ef6ad172085f40abb07d7590254c6b50
Source noteuspto-grants-2006_11