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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1676217Generated: October 31, 2026

Isobutyryl chloride → HCID 57550089, compound

https://huagongshe.com/reaction/1676217

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutyryl chlorideHCID 62325—
ReactantHCID 57468433HCID 57468433—
ReactantHCID 57468447HCID 57468447—
ProductHCID 57550089HCID 57550089—

Reaction Steps

Example 239 was prepared according to procedures described in Example 208 substituting 1-(4-amino-3-fluorophenyl)-4-(1-(5-propylpyrimidin-2-yl)piperidin-4-yloxy)pyridin-2(1H)-one for 1-(4-aminophenyl)-4-(1-(5-propylpyrimidin-2-yl)piperidin-4-yloxy)pyridin-2(1H)-one and substituting pivaloyl chloride (Aldrich) for Isobutyryl chloride except that the crude solid purified by flash chromatography (SiO2, 0 to 100% EtOAc in CH2Cl2). 1H NMR (400 MHz, CDCl3) δ ppm 8.51 (t, J=8.66 Hz, 1H), 8.19 (s, 2H), 7.68 (d, J=3.51 Hz, 1H), 7.25-7.30 (m, 1H), 7.17-7.25 (m, 1H), 7.12 (d, J=8.78 Hz, 1H), 5.96-6.06 (m, 2H), 4.51-4.63 (m, 1H), 4.15-4.26 (m, 2H), 3.59-3.69 (m, 2H), 2.43 (t, J=7.53 Hz, 2H), 1.97-2.15 (m, 2 H), 1.79-1.97 (m, 2H), 1.54-1.65 (m, 2H), 1.36 (s, 9H), 0.96 (t, J=7.28 Hz, 3H). MS (ESI) 508 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08003796B2
Source datasetuspto-grants-2011_08
ORD IDord-91354e19aae54273a17634e09bbe66cd
Source noteuspto-grants-2011_08