Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2388604Generated: October 31, 2026

Diazald → HCID 53380264, compound

https://huagongshe.com/reaction/2388604

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiazaldHCID 6628—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 21225595HCID 21225595—
ReactantHCID 67387738HCID 67387738—
SolventMethanolHCID 887—
ProductHCID 53380264HCID 53380264—

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)-5-(4-(cyclohexyloxy)phenyl)-3-hydroxy-4-methyl-1H-pyrrol-2(5H)-one (0.500 g, 1.24 mmol, 1 eq) and MeOH (10 ml); yield: 0.050 g (10%); MS m/z: 418.2 [M+H]+; 1H-NMR: (400 MHz, CDCl3) δ: 7.90 (s, 1H), 7.78 (s, 1H), 7.5 (s, 1H), 7.26 (s, 2H), 7.06 (d, 2H), 6.76 (d, 2H), 5.24 (s,1H), 4.07 (d, 4H), 1.80 (d, 2H), 1.76 (d, 5H), 1.45 (d, 3H), 1.30 (d, 4H); HPLC (METHOD [A]): rt 15.23 min (100%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08269019B2
Source datasetuspto-grants-2012_09
ORD IDord-594f4330dc7f4b12b97c2b97ec9cb38d
Source noteuspto-grants-2012_09