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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1453028Generated: October 30, 2026

Methylamine → 2-(4-Bromo-phenyl)-N-methyl-isobutyramide

https://huagongshe.com/reaction/1453028

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantMonoethyl malonateHCID 70615—
Reactant(R)-4-bromo-alpha-methylbenzylamineHCID 853000—
Reactant2-(4-Bromophenyl)-2-methylpropanoic acidHCID 10933679—
Product2-(4-Bromo-phenyl)-N-methyl-isobutyramideHCID 5876275784%

Reaction Steps

The title compound was prepared as described in Step 1 of Example A(39), where 2-(4-bromophenyl)-2-methyl propionic acid was substituted for ethyl hydrogen malonate and methyl amine was substituted instead of (R)-(+)-1-(4-bromophenyl)ethylamine on that example. Yield 84%. 1H NMR (CDCl3) δ: 1.55 (s, 6H), 2.72 (d, J=4.6 Hz, 3H), 5.15 (brs, 1H), 7.22-7.26 (m, 2H), 7.46-7.50 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07473790B2
Source datasetuspto-grants-2009_01
ORD IDord-99d1da20fff34224bdfa08ba21aa1259
Source noteuspto-grants-2009_01