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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1699027Generated: October 26, 2026

4-Butylbenzaldehyde → 7-(4-Butyl-phenylamino)-heptanoic Acid Methyl Ester

https://huagongshe.com/reaction/1699027

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ButylbenzaldehydeHCID 70988—
ReactantMethyl 7-aminoheptanoate hydrochlorideHCID 13807349—
Product7-(4-Butyl-phenylamino)-heptanoic Acid Methyl EsterHCID 5432518442.4%

Reaction Steps

Following the procedure described in Step A of Example 68, reductive amination of 4-butyl-benzaldehyde (1.50 g, 9.26 mmol) with 7-aminoheptanoic methyl ester hydrochloride (1.51 g, 7.72 mmol) provided the title compound (955 mg). 1H NMR (300 MHz, CDCl3) δ7.29 (d, 2H), 7.16 (d, 2H), 3.85 (s, 2H), 3.67 (s, 3H), 3.54 (m, 1H), 2.70 (t, 2H), 2.59 (t, 2H), 2.29 (t, 2H), 1.60 (m, 6H), 1.32 (m, 6H), 0.92 (t, 3H); MS 306 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06344485B1
Source datasetuspto-grants-2002_02
ORD IDord-4e7c5ed1cead40558adc360f9508062c
Source noteuspto-grants-2002_02