p-Aminophenylacetic acid ethyl ester → HCID 90338657, compound

HRID 1508960Notes

Reaction equation

HRID 1508960 reaction equation
Cl[C:2]1[CH:7]=[C:6]([C:8]2[O:9][CH:10]=[CH:11][CH:12]=2)[N:5]=[C:4]2[CH2:13][CH2:14][CH2:15][C:3]=12.[NH2:16][C:17]1[CH:22]=[CH:21][C:20]([CH2:23][C:24]([O:26][CH2:27][CH3:28])=[O:25])=[CH:19][CH:18]=1>>[O:9]1[CH:10]=[CH:11][CH:12]=[C:8]1[C:6]1[N:5]=[C:4]2[CH2:13][CH2:14][CH2:15][C:3]2=[C:2]([NH:16][C:17]2[CH:18]=[CH:19][C:20]([CH2:23][C:24]([O:26][CH2:27][CH3:28])=[O:25])=[CH:21][CH:22]=2)[CH:7]=1

Participants

3

Reactant 2

HCID 225219p-Aminophenylacetic acid ethyl esterHCID 90338574HCID 90338574, compound

Product 1

HCID 90338657HCID 90338657, compoundYield 71.4%

Procedure

Following general procedure B1, 4-chloro-2-(furan-2-yl)-6,7-dihydro-5H-cyclopenta[b]pyridine (0.064 g, 0.29 mmol) was reacted with ethyl 2-(4-aminophenyl)acetate (0.073 g, 0.41 mmol) to afford the title compound (0.075 g, 61%) as a white foam. MW=362.42. 1H NMR (CDCl3, 500 MHz) δ 7.45-4.43 (m, 1H), 7.30 (d, J=8.5 Hz, 2H), 7.24 (s, 1H), 7.18 (d, J=8.5 Hz, 2H), 6.93-6.89 (m, 1H), 6.48-6.44 (m, 1H), 5.73 (s, 1H), 4.18 (q, J=7.0 Hz, 2H), 3.62 (s, 2H), 3.05 (t, J=7.5 Hz, 2H), 2.80 (t, J=7.5 Hz, 2H), 2.18 (quin, J=7.5 Hz, 2H), 1.28 (t, J=7.0 Hz, 3H); APCI MS m/z 363 [M+H]+.

Sources & evidence

ORD record
ord-437a281a5c494a7b91b69900d210ccf3
Source dataset
uspto-grants-2015_12
Patent number
US09221843B2

Reaction notes

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