Ethyl 3-(4-hydroxy-2,3-dimethylphenyl)propanoate → HCID 90418575, compound

HRID 2177207Notes

Reaction equation

HRID 2177207 reaction equation
CS([O:5][CH2:6][C:7]1[C:8]([C:16]2[CH:21]=[CH:20][C:19]([CH2:22][CH3:23])=[CH:18][CH:17]=2)=[N:9][S:10][C:11]=1[C:12]([F:15])([F:14])[CH3:13])(=O)=O.O[C:25]1[CH:30]=[CH:29][C:28]([CH2:31][CH2:32][C:33]([O:35]CC)=[O:34])=[C:27]([CH3:38])[C:26]=1[CH3:39]>>[F:14][C:12]([C:11]1[S:10][N:9]=[C:8]([C:16]2[CH:21]=[CH:20][C:19]([CH2:22][CH3:23])=[CH:18][CH:17]=2)[C:7]=1[CH2:6][O:5][C:25]1[CH:30]=[CH:29][C:28]([CH2:31][CH2:32][C:33]([OH:35])=[O:34])=[C:27]([CH3:38])[C:26]=1[CH3:39])([F:15])[CH3:13]

Participants

3

Procedure

The title compound was prepared according to the procedure described in Example 1 following Step 5 and 6 by coupling [5-(1,1-difluoroethyl)-3-(4-ethylphenyl)-1,2-thiazol-4-yl]methyl methanesulfonate and ethyl 3-(4-hydroxy-2,3-dimethylphenyl)propanoate to afford the desired product as an off-white solid. 1H-NMR (300 MHz, CD3OD) δ 7.58 (d, J=8.1 Hz, 2H), 7.25 (d, J=8.4 Hz, 2H), 6.98 (d, J=8.4 Hz, 1H), 6.73 (d, J=8.4 Hz, 1H), 5.02 (s, 2H), 2.92 (t, J=7.5 Hz, 2H), 2.68 (q, J1=15.2 Hz, J2=7.5 Hz, 2H), 2.52 (t, J=8.1 Hz, 2H), 2.24 (s, 3H), 2.13 (t, J=18.6 Hz, 3H), 2.09 (s, 3H), 1.24 (t, J=7.8 Hz, 3H). Mass spectrum (ESI, m/z): Calcd. for C25H27F2NO3S, 460.2 (M+H). found 460.2.

Workup

  1. customThe title compound was prepared

Sources & evidence

ORD record
ord-fa917300fa234974ae10b046443a0daf
Source dataset
uspto-grants-2015_06
Patent number
US09067898B1

Reaction notes

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