4-(4-Methoxyphenyl)butyric acid → HCID 90386043, compound

HRID 2281267Notes

Reaction equation

HRID 2281267 reaction equation
[N:1]12[CH2:8][CH2:7][CH:4]([CH2:5][CH2:6]1)[CH:3]([NH2:9])[CH2:2]2.[CH3:10][O:11][C:12]1[CH:17]=[CH:16][C:15]([CH2:18][CH2:19][CH2:20][C:21](O)=[O:22])=[CH:14][CH:13]=1>>[N:1]12[CH2:8][CH2:7][CH:4]([CH2:5][CH2:6]1)[CH:3]([NH:9][C:21](=[O:22])[CH2:20][CH2:19][CH2:18][C:15]1[CH:14]=[CH:13][C:12]([O:11][CH3:10])=[CH:17][CH:16]=1)[CH2:2]2

Participants

3

Procedure

Using general procedure I, 1-aza-bicyclo[2.2.2]oct-3-ylamine (200 mg, 1.00 mmol) and 4-(4-methoxy-phenyl)-butyric acid gave the title compound as a white solid (85 mg, 28%). 1H NMR (400 MHz, CD3OD) δ 7.08 (d, J=8.4 Hz, 2H), 6.81 (d, J=8.4 Hz, 2H), 4.18 (br s, 1H), 3.74 (s, 3H), 3.68 (d, J=11.6 Hz, 1H), 3.24-3.33 (m, 4H), 2.98-3.03 (m, 1H), 2.57 (t, J=7.6 Hz, 2H), 2.24 (t, J=7.6 Hz, 2H), 2.03-2.16 (m, 2H), 2.02 (br s, 2H), 1.85-1.91 (m, 3H) ppm. 13C NMR (400 MHz, CD3OD) δ 175.2, 158.3, 133.6, 129.2, 113.6, 54.5, 52.6, 47.2, 46.4, 44.5, 34.9, 34.2, 27.5, 24.4, 21.5, 17.1 ppm. Purity: 96.4% HPLCMS (210 nm); retention time 1.76 min; (M+1) 303.

Sources & evidence

ORD record
ord-20be69e60dd84fbd9a3918a1ad88f191
Source dataset
uspto-grants-2015_09
Patent number
US09139580B2

Reaction notes

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