Triphenylphosphine → HCID 86751808, compound

HRID 1741313Notes

Reaction equation

[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:13]=[CH:12][C:11]([C:14](=[N:16][O:17][CH2:18][CH2:19][OH:20])[CH3:15])=[CH:10][CH:9]=2)=[CH:4][CH:3]=1.O[C:22]1[CH:54]=[CH:53][C:25]([CH2:26][CH:27]2[S:31][C:30](=[O:32])[N:29]([C:33]([C:46]3[CH:51]=[CH:50][CH:49]=[CH:48][CH:47]=3)([C:40]3[CH:45]=[CH:44][CH:43]=[CH:42][CH:41]=3)[C:34]3[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=3)[C:28]2=[O:52])=[CH:24][CH:23]=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.N(C(OCC)=O)=NC(OCC)=O>>[F:1][C:2]1[CH:3]=[CH:4][C:5]([C:8]2[CH:13]=[CH:12][C:11]([C:14](=[N:16][O:17][CH2:18][CH2:19][O:20][C:22]3[CH:54]=[CH:53][C:25]([CH2:26][CH:27]4[S:31][C:30](=[O:32])[N:29]([C:33]([C:46]5[CH:51]=[CH:50][CH:49]=[CH:48][CH:47]=5)([C:40]5[CH:41]=[CH:42][CH:43]=[CH:44][CH:45]=5)[C:34]5[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=5)[C:28]4=[O:52])=[CH:24][CH:23]=3)[CH3:15])=[CH:10][CH:9]=2)=[CH:6][CH:7]=1

Participants

Reactant 4

HCID 11776Triphenylphosphine

HCID 220568ethyl N-ethoxycarbonyliminocarbamate

HCID 28181265-(4-Hydroxybenzyl)-3-triphenylmethylthiazolidine-2,4-dione

HCID 54189168HCID 54189168, compound

Product 1

HCID 86751808HCID 86751808, compoundYield 89.5%

Procedure

Following a procedure similar to that described in Example 1(a), but using 547 mg of 2-[1-(4'-fluorobiphenyl-4-yl)ethylideneaminooxy]ethanol (prepared as described in Preparation 27), 931 mg of 5-(4-hydroxybenzyl)-3-tritylthiazolidine-2,4-dione, 577 mg of triphenylphosphine and 366 mg of diethyl azodicarboxylate, 1.29 g of the title compound were obtained as a foam-like solid.

Sources & evidence

ORD record: ord-42f06e9d86974e0e8d689e91195c1da3
Source dataset: uspto-grants-1999_10
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05972959

Reaction notes

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