Triethylamine → HCID 54681327, compound
Reaction equation
[OH:1][C:2]1[CH:3]=[C:4]([C:8](=[O:10])[CH3:9])[CH:5]=[CH:6][CH:7]=1.O([Si](C)(C)C)S(C(F)(F)F)(=O)=O.C(N(CC)CC)C.[CH:30]([C:33]1[CH:38]=[CH:37][CH:36]=[CH:35][C:34]=1[S:39][CH:40]([C:44](O)=[O:45])[C:41](O)=[O:42])([CH3:32])[CH3:31]>C(Cl)Cl>[OH:45][C:44]1[CH:9]=[C:8]([C:4]2[CH:5]=[CH:6][CH:7]=[C:2]([OH:1])[CH:3]=2)[O:10][C:41](=[O:42])[C:40]=1[S:39][C:34]1[CH:35]=[CH:36][CH:37]=[CH:38][C:33]=1[CH:30]([CH3:32])[CH3:31]Participants
6
Procedure
The title compound was prepared by Method A using 3'-hydroxyacetophenone (2.06 g, 15.1 mmol), trimethylsilyl triflate (7.0 mL, 36.2 mmol), triethylamine (8.52 mL, 61.1 mmol), methylene chloride (30 mL), and diethyl ester of [(2-isopropylphenyl)thio] propanedioic acid (3.11 g, 10.0 mmol) m.p. 201°-204° C.; 1H NMR (250 MHz, DMSO-d6) δ 1.25 (d, 6H), 3.41 (m, 1H), 6.82 (s, 1H), 6.93 (m, 2H), 7.09 (m, 2H), 7.30 (m, 4H), 9.91 (br, 1H).
Sources & evidence
- ORD record
- ord-9691924ecfa048cc81781b717261337f
- Source dataset
- uspto-grants-1998_09
- Patent number
- US05808062
Reaction notes
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