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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1453159Generated: November 1, 2026

HCID 16076110, compound → HCID 58762354, compound

https://huagongshe.com/reaction/1453159

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 16076110HCID 16076110—
Reactant5,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carbaldehydeHCID 23635226—
ProductHCID 58762354HCID 58762354—

Reaction Steps

The title compound was prepared by coupling 6-Cyclopentyl-6-[2-(4-ethoxy-3-fluoro-phenyl)-ethyl]-dihydro-pyran-2,4-dione from Step 1 to 5,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carbaldehyde using the Me2NHBH3 method described in the synthesis of Example B(31). 1H NMR (DMSO-d6): d 1.33 (t, 3H, J=7.0 Hz), 1.39-1.71 (br m, 8H), 2.11 (m, 2H), 2.40-2.58 (m, 10H), 2.78 (d, 1H, J=17.5 Hz), 3.72 (d, 1H, J=16.1 Hz), 3.84 (d, 1H, J=16.1 Hz), 4.06 (q, 2H, J=7.0 Hz), 7.05 (m, 4H), 10.90 (s, 1H). Anal. Calcd. For C28H33N4O4F.0.4AcOH: C, 64.94; H, 6.55; N, 10.52. Found: C, 65.05; H, 6.53; N, 10.55.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07473790B2
Source datasetuspto-grants-2009_01
ORD IDord-b9f036731b974797bbdd7e9c6eed8570
Source noteuspto-grants-2009_01