Triphenylphosphine → HCID 69774085, compound

HRID 488443Notes

Reaction equation

HRID 488443 reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5](/[C:8](/[C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)=[CH:9]/[CH2:10][OH:11])=[CH:4][CH:3]=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.[CH2:37]([O:39][C:40](=[O:53])[C@@H:41]([O:50][CH2:51][CH3:52])[CH2:42][C:43]1[CH:48]=[CH:47][C:46](O)=[CH:45][CH:44]=1)[CH3:38].N(C(OCC)=O)=NC(OCC)=O>>[CH2:37]([O:39][C:40](=[O:53])[C@@H:41]([O:50][CH2:51][CH3:52])[CH2:42][C:43]1[CH:48]=[CH:47][C:46]([O:11][CH2:10]/[CH:9]=[C:8](/[C:5]2[CH:4]=[CH:3][C:2]([F:1])=[CH:7][CH:6]=2)\[C:12]2[CH:13]=[CH:14][CH:15]=[CH:16][CH:17]=2)=[CH:45][CH:44]=1)[CH3:38]

Participants

5

Procedure

Reaction of (E)-3-(4-fluorophenyl)-3-phenyl-prop-2-en-1-ol (200 mg, 0.88 mmol), triphenylphosphine (242 mg, 0.92 mmol), (2S)-2-ethoxy-3-(4-hydroxy-phenyl)-propionic acid ethyl ester (200 mg, 0.84 mmol) and diethyl azodicarboxylate (160 mg, 0.92 mmol) in an identical manner to example 1 gave the title compound (320 mg, 85%).

Sources & evidence

ORD record
ord-c5b7eefe437c4003bc9767983ee96523
Source dataset
uspto-grants-2005_12
Patent number
US06972294B1

Reaction notes

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