Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2183193Generated: October 30, 2026

HCID 86591922, compound → HCID 178424875, compound

https://huagongshe.com/reaction/2183193

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86591922HCID 86591922—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178424875HCID 17842487581%

Reaction Steps

Hydrolysis was performed by stirring 2-{3-[(1E)-2-(4-methylphenyl)vinyl]-5-[1-(triphenylmethyl)(1,2,4-triazol-3-yl)]-1H-indazoyl}perhydro-2H-pyran (0.269 g, 0.42 mmol) in 4 mL of 4.0 N commercial solution of HCl in dioxane and 2 mL of 6.0 N aqueous HCl, at room temperature for 6.5 hours. The title compound was purified by column chromatography (5% MeOH in dichloromethane) and isolated as a 97:3 ratio of 2 isomers (0.103 g, 81% yield): 1H NMR (DMSO-d6) δ 8.8 (s, 1H), 8.6 (br s, 1H), 8.1 (d, 1H), 7.6 (m, 3H), 7.5 (d, 2H), 7.0 (d, 2H), 2.34 (s, 3H); ES-MS (m/z) 302 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06897231B2
Source datasetuspto-grants-2005_05
ORD IDord-a335e4afc4f74df7827ce2b8577b0617
Source noteuspto-grants-2005_05