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ChemicalBook CAS DataBase List METHYL 6-AMINOCAPROATE HYDROCHLORIDE
1926-80-3

METHYL 6-AMINOCAPROATE HYDROCHLORIDE synthesis

5synthesis methods
-

Yield:1926-80-3 99%

Reaction Conditions:

with hydrogen chloride (gas) in methanol

Steps:

XV.1 Synthesis of DOTA-Biotin conjugates
1. Preparation of methyl 6-aminocaproate hydrochloride. Hydrogen chloride (gas) was added to a solution of 20.0 g (152 mmol) of 6-aminocaproic acid in 250 ml of methanol via rapid bubbling for 2-3 minutes. The mixture was stirred at 15-25° C. for 3 hours and then concentrated to afford 27.5 g of the product as a white solid (99%): H-NMR (DMSO) 9.35 (1 H, broad t), 3.57 (3H, s), 3.14 (2H, quartet), 2.28 (2H, t), 1.48 (4H, multiplet), and 1.23 ppm (2H, multiplet).

References:

NeoRx Corporation US6022966, 2000, A

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