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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2375428Generated: October 31, 2026

Sodium → HCID 44274811, compound

https://huagongshe.com/reaction/2375428

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodiumHCID 5360545—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 86606406HCID 86606406—
SolventMethanolHCID 887—
ProductHCID 44274811HCID 44274811—

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of 1-chloro-6-(4-ethoxyphenyl)-4,5,7-trimethyl-6H-pyrrolo[3,4-d]pyridazine (EXAMPLE 85) (100 mg, 0.32 mmol) and MeOH (5 mL) was treated with a solution of NaOMe (freshly prepared from MeOH (5 mL) and sodium metal (22 mg, 0.96 mmol)). The resulting mixture was placed in a resealable reaction vessel and heated at 100° C. for 12 h. The reaction was allowed to cool to rt, and poured into ice water (100 mL) to give 6-(4-ethoxyphenyl)-1-methoxy-4,5,7-trimethyl-6H-pyrrolo[3,4-d]pyridazine: 1H NMR (CDCl3, 500 MHz) δ 7.11-7.25 (m, 4H), 4.16 (q, 2H), 2.71 (s, 3H), 2.40 (s, 3H), 2.38 (s, 3H), 1.43-1.46 (t, 3H); MS (ESI) 312 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07465730B2
Source datasetuspto-grants-2008_12
ORD IDord-2ff0414152e6432c9b8b49c0ef53bd4b
Source noteuspto-grants-2008_12