Tetrahydrofuran → HCID 14770264, compound
Reaction equation
[CH:1]1[S:2][CH:3]=[C:4]2[C:17]3[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=3[C:11]3[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=3)[C:5]=12.C1C[O:21][CH2:20]C1>>[C:1]1([CH:20]=[O:21])[S:2][CH:3]=[C:4]2[C:17]3[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=3[C:11]3[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=3)[C:5]=12Participants
3
Procedure
Phenanthro[9,10-c]thiphene (H. G. Pars Pharmaceutical Laboratories, Inc.) was formylated using the procedure of A. Rieche et al., Chem. Ber. 93, 88 (1960) to give a 85.9% yield of phenanthro[9,10-c]thiophene-1-carbaldehyde, mp 198°-199°, (C,H,S), (THF/95% EtOH).
Sources & evidence
- ORD record
- ord-e5e87bf3520e4578b24852b7490ceb48
- Source dataset
- uspto-grants-1989_08
- Patent number
- US04855453
Reaction notes
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