Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List (R)-2-ethylpyrrolidine hydrochloride

(R)-2-ethylpyrrolidine hydrochloride synthesis

3synthesis methods
876617-06-0 Synthesis
(R)-tert-butyl 2-ethylpyrrolidine-1-carboxylate

876617-06-0
34 suppliers
$26.00/250mg

-

Yield:-

Reaction Conditions:

with hydrogenchloride in 1,4-dioxane at 20; for 72 h;

Steps:



Add HC1 (23 mL, 4N in 1,4-dioxane, 92 mmol) to a stirred solution of 2R-ethyl-pyrrolidine-1-carboxylic acid tert-butyl ester (2.4 g, 12 mmol) and stir at room temperature for 3 days. Concentrate under reduced pressure to afford the title compound as a colorless solid (1.6 g). *H NMR (CDCI3) 8 9.81 (br s, 1H), 9.18 (br s, 1H), 3.25-3.53 (m, 3H), 1.90-2.21 (m, 6H), 1.03-1.10 (m, 3H).

References:

WO2006/19833,2006,A1 Location in patent:Page/Page column 52