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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 722097Generated: October 30, 2026

Nitric Acid → HCID 21883012, compound

https://huagongshe.com/reaction/722097

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantHCID 16735062HCID 16735062—
ReactantEthyl acetate hexaneHCID 21226206—
SolventAcetic AcidHCID 176—
ProductHCID 21883012HCID 21883012—

Reaction Steps

A solution of 6-chloro-9-(3,4,5-trimethoxy-benzyl)-9H-purin-2-ylamine in acetic acid was treated with fuming HNO3 at 0° C. for 15 min. Work-up and preparative TLC (EtOAc:hexane 1:1) gave N-[6-chloro-9-(3,4,5-trimethoxy-benzyl)-9H-purin-2-yl]-acetamide. HPLC Rt: 5.744 min. 1H-NMR (CDCl3): δ 8.09 (s, 1H), 6.58 (s, 2H), 5.33 (s, 2H), 3.85 (s, 3H), 3.85 (s, 6H), 2.43 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07138401B2
Source datasetuspto-grants-2006_11
ORD IDord-459a2574dff045229660b18df9171d61
Source noteuspto-grants-2006_11