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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1967626Generated: November 2, 2026

Diazald → HCID 53380361, compound

https://huagongshe.com/reaction/1967626

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 numberUS08420828B2
Source datasetuspto-grants-2013_04
ORD IDord-b0dc6597a5f5461c9837086fb00f3175
Source noteuspto-grants-2013_04