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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1892256Generated: October 26, 2026

2-(Pivaloylamino)pyridine → HCID 67083010, compound

https://huagongshe.com/reaction/1892256

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Pivaloylamino)pyridineHCID 1051519—
ReactantN-Methoxy-N,2-dimethylpropanamideHCID 10866371—
ReactantButyllithiumHCID 178418339—
ProductHCID 67083010HCID 6708301069.4%

Reaction Steps

A solution of N-(pyridin-2-yl)pivalamide (3.20 g, 18.0 mmol), n-BuLi (15.00 mL, 2.1 eq.) and N-methoxy-N-methylisobutyramide (2.60 g, 1.1 eq) were reacted as outlined in Scheme 1 to give 3.10 g (69%) of N-(3-isobutyrylpyridin-2-yl)pivalamide. Spectroscopic data: 1H NMR (300 MHz, CDCl3) δ ppm 1.21 (d, J=7.03 Hz, 6 H) 1.35 (s, 9 H) 3.55 (dt, J=13.70, 6.78 Hz, 1 H) 7.08 (dd, J=7.91, 4.69 Hz, 1 H) 8.19 (dd, J=8.20, 2.05 Hz, 1 H) 8.63 (dd, J=4.83, 1.90 Hz, 1 H) 11.51 (br. s., 1 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507682B2
Source datasetuspto-grants-2013_08
ORD IDord-fd319a967a8c43f3b6569d8a4efef032
Source noteuspto-grants-2013_08