반응 #837223

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(R)-2-(4-hydroxy-phenoxymethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester

3-methoxy-benzyl bromide

→

title product

수율 53.2%

(R)-2-[4-(3-Methoxy-benzyloxy)-phenoxymethyl]-pyrrolidine-1-carboxylic acid tert-butyl ester

수율 53.2%

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실험 절차

Followed the same procedure as that of step 2 in Example 91 with the use of (R)-2-(4-hydroxy-phenoxymethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester (150 mg, 0.5 mmol) and 3-methoxy-benzyl bromide (120 mg, 0.6 mmol) to afford the title product (110 mg, 53% yield); LCMS; 100% APCI+, Calcd: 413.56. Found m/z: 414.29 (M+1). 1H NMR (400 MHz, CDCl3); δ 1.47 (s, 9H), 1.80-2.09 (m, 4H), 3.28-3.46 (m, 2H), 3.69-3.91 (m, 1H), 3.82 (s, 3H), 4.02-4.18 (m 2H), 4.99 (s, 2H), 6.82-6.90 (m, 5H), 6.96-7.05 (m, 2H), 7.26-7.30 (m, 1H).

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