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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1246743Generated: October 26, 2026

Sodium Nitrite → 7-chloro-3-(4-methoxy-3,5-dimethyl-pyridin-2-ylmethyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-ylamine

https://huagongshe.com/reaction/1246743

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium NitriteHCID 23668193—
Reactant6-chloro-N4-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)pyrimidine-2,4,5-triamineHCID 58278607—
Product7-chloro-3-(4-methoxy-3,5-dimethyl-pyridin-2-ylmethyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-ylamineHCID 21906137—

Reaction Steps

A solution of 6-chloro-N4-(4-methoxy-3,5-dimethyl-pyridin-2-ylmethyl)-pyrimidine-2,4,5-triamine was treated with a cold aqueous solution of NaNO2, following the general procedure 2. HPLC RT was 3.597 min. 1HNMR (CDCl3): δ 8.22 (s, 1H), 7.12 (broad t, 1H), 4.61 (s, 2H), 4.56–4.55 (d, 2H), 3.80 (s, 3H), 3.00 (s, 2H), 2.29 (s, 3H), 2.27 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07129244B2
Source datasetuspto-grants-2006_10
ORD IDord-1dd27972f6064733bc880686c38dda3b
Source noteuspto-grants-2006_10