5-(2,3-Dihydro-benzofuran-5-yl)-4-methoxythiophene-3-carbonitrile → 1-[5-(2,3-Dihydro-benzofuran-5-yl)-4-methoxythiophen-3-yl]ethanone
Reaction equation
[CH3:1][O:2][C:3]1[C:4]([C:18](=[O:20])[CH3:19])=[CH:5][S:6][C:7]=1[C:8]1[CH:17]=[CH:16][C:15]2CC[CH2:12][CH2:11][C:10]=2[CH:9]=1.[O:21]1C2C=CC(C3SC=C(C#N)C=3OC)=CC=2CC1>>[O:21]1[C:15]2[CH:16]=[CH:17][C:8]([C:7]3[S:6][CH:5]=[C:4]([C:18](=[O:20])[CH3:19])[C:3]=3[O:2][CH3:1])=[CH:9][C:10]=2[CH2:11][CH2:12]1Participants
3
Procedure
Synthesis was carried out in the same manner as in Synthesis Method 2 (5) in Reference Synthetic Example 3 by using 2.6 g (0.0101 mol) of 5-(2,3-dihydro-benzofuran-5-yl)-4-methoxythiophene-3-carbonitrile to obtain 2.29 g of the desired product (yield: 87%).
Workup
- customSynthesis
Sources & evidence
- ORD record
- ord-84f1900e0f154837bbb02f6725752e37
- Source dataset
- uspto-grants-2014_11
- Patent number
- US08889732B2
Reaction notes
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