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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2388608Generated: October 30, 2026

Diazald → HCID 53380361, compound

https://huagongshe.com/reaction/2388608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiazaldHCID 6628—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 21225595HCID 21225595—
ReactantHCID 67387227HCID 67387227—
SolventMethanolHCID 887—
ProductHCID 53380361HCID 53380361—

Reaction Steps

The compound was synthesized starting from KOH (15 eq in water), diazald (8 eq), ethylene glycol/Et2O (1/2 v/v, 30 ml), 1-(1H-Benzo[d]imidazol-6-yl)-3-hydroxy-4-methyl-5-(4-(4-morpholinocyclohexyl)phenyl)-1H-pyrrol-2(5H)-one (0.350 g, 0.74 mmol, 1 eq) and MeOH (10 ml); yield: 0.040 g (11%); MS m/z: 487.2 [M+H]+; 1H-NMR: (400 MHz, CDCl3) δ: 12.34 (s, 1H), 8.13 (d, 1H), 7.70 (d, 1H), 7.45 (d, 2H), 7.17 (d, 5H), 5.75 (s, 1H), 3.95 (s, 3H), 3.56 (d, 4H), 2.35 (d, 4H), 2.1 (d, 1H), 1.90 (d, 2H), 1.69 (d, 5H), 1.4 (d, 4H); HPLC (METHOD [A]): rt 7.84 min (98.72%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08269019B2
Source datasetuspto-grants-2012_09
ORD IDord-b220d48b1ff14410ad23c107bfa2f8b2
Source noteuspto-grants-2012_09