Phenol → 3'-(2-Phenoxy-ethylsulfanylmethyl)-biphenyl-4-carboxylic acid ethyl ester
Reaction equation
C(OC(C1C=C([C:12]2[CH:17]=[CH:16][C:15]([CH2:18][S:19][CH2:20][CH2:21][O:22][C:23]3[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=3)=[CH:14][CH:13]=2)C=CC=1)=O)C.[CH2:29]([O:31][C:32]([C:34]1[CH:39]=[CH:38][C:37](C2C=CC=C(CSCCO)C=2)=[CH:36][CH:35]=1)=[O:33])[CH3:30].C1(O)C=CC=CC=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1>C1COCC1>[CH2:29]([O:31][C:32]([C:34]1[CH:39]=[CH:38][C:37]([C:13]2[CH:12]=[CH:17][CH:16]=[C:15]([CH2:18][S:19][CH2:20][CH2:21][O:22][C:23]3[CH:24]=[CH:25][CH:26]=[CH:27][CH:28]=3)[CH:14]=2)=[CH:36][CH:35]=1)=[O:33])[CH3:30]Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
3′-(2-Phenoxy-ethylsulfanylmethyl)-biphenyl-4-carboxylic acid ethyl ester was synthesized as described for 4′-(2-phenoxy-ethylsulfanylmethyl)-biphenyl-3-carboxylic acid ethyl ester. 3′-(2-Hydroxy-ethylsulfanylmethyl)-biphenyl-4-carboxylic acid ethyl ester (1.95 g, 6.16 mmol, 1 eq.) in anhydrous THF was treated with phenol (0.75 g, 8.01 mmol, 1.3 eq.), triphenylphosphine (2.10 g, 8.01 mmol, 1.3 eq.), and diisopropyl azidocarboxylate (1.62 g, 8.01 mmol, 1.3 eq.). When complete, the reaction was worked up as described leaving an orange oil.
Workup
- customas described leaving an orange oil
Sources & evidence
- ORD record
- ord-64fd9c67374e4cb3b627e5683e794f41
- Source dataset
- uspto-grants-2006_11
- Patent number
- US07132456B2
Reaction notes
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