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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1453169Generated: November 1, 2026

1-methyl-1H-1,3-benzodiazole-2-carbaldehyde → HCID 58762459, compound

https://huagongshe.com/reaction/1453169

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-methyl-1H-1,3-benzodiazole-2-carbaldehydeHCID 762084—
ReactantAluminum(III) ChlorideHCID 6451240—
Reactant6-(3-fluoro-4-isopropoxyphenethyl)-6-cyclopentyl-dihydro-3H-pyran-2,4-dioneHCID 16076111—
ProductHCID 58762459HCID 58762459—

Reaction Steps

The title compound was prepared by coupling 6-Cyclopentyl-6-[2-(3-fluoro-4-isopropoxy-phenyl)-ethyl]-dihydro-pyran-2,4-dione from Step 1 of Example B(14), to 1-Methyl-1H-benzoimidazole-2-carbaldehyde using the AlCl3/reduction procedure described for Example B(13). 1H NMR (CDCl3): δ 1.32 (d, J=6 Hz, 6H), 1.45-1.91 (brm, 8H), 2.05 (m, 2H), 2.44-2.88 (m, 8H), 2.91 (s, 3H), 4.48 (m, 1H), 6.75-6.92 (m, 3H) 7.22-7.45 (m, 3H) 7.66 (s, 1H). ESIMS (MH+): 507.2

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07473790B2
Source datasetuspto-grants-2009_01
ORD IDord-1b19f51793154e1bbc672289e7fe7d1f
Source noteuspto-grants-2009_01