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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2170401Generated: October 30, 2026

Ammonium Hydroxide → HCID 90290175, compound

https://huagongshe.com/reaction/2170401

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
ReactantHCID 90290176HCID 90290176—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 90290175HCID 90290175—

Reaction Conditions

Temperature90 °C

Reaction Steps

In a high pressure reaction vessel, a suspension of 59B (300 mg, 0.742 mmol) in dioxane (2 mL) was treated with ammonium hydroxide (28%) (3 mL) and heated at 90° C. overnight. Solvents were removed and the crude was purified by flash chromatography to provide the title compound: 1H NMR (400 MHz, methanol-d4) δ 8.17 (d, 1H), 7.33-6.97 (m, 2H), 6.84-6.31 (m, 4H), 5.25 (m, 1H), 4.65 (s, 1H), 3.42 (d, 2H), 3.27-2.96 (m, 6H), 2.47 (m, 2H), 1.38 (m, 1H), 1.05 (m, 1H). MS (m/z) 385 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09050344B2
Source datasetuspto-grants-2015_06
ORD IDord-aebd88a24d4c43e7948d8fcf3a338b13
Source noteuspto-grants-2015_06