(2S)-2-hydroxy-2-(3-phenoxyphenyl)acetonitrile → HCID 13372608, compound
Reaction equation
[CH3:1][C:2]1([CH3:18])[C@@H:4](/[CH:5]=[C:6](\[Cl:14])/[C:7](=[O:13])[O:8][C:9]([CH3:12])([CH3:11])[CH3:10])[C@H:3]1[C:15]([OH:17])=[O:16].[C:19]([C@@H:21](O)[C:22]1[CH:27]=[CH:26][CH:25]=[C:24]([O:28][C:29]2[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=2)[CH:23]=1)#[N:20]>C(Cl)(Cl)Cl>[CH3:1][C:2]1([CH3:18])[C@@H:4](/[CH:5]=[C:6](\[Cl:14])/[C:7](=[O:13])[O:8][C:9]([CH3:10])([CH3:11])[CH3:12])[C@H:3]1[C:15]([O:17][C@H:21]([C:19]#[N:20])[C:22]1[CH:27]=[CH:26][CH:25]=[C:24]([O:28][C:29]2[CH:30]=[CH:31][CH:32]=[CH:33][CH:34]=2)[CH:23]=1)=[O:16]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
(1R,cis,Z) 2,2-dimethyl-3-[2-chloro-3-oxo-3-(1,1-dimethyl-ethoxy)-1-propenyl]-cyclopropane-carboxylic acid prepared as in Step B of Example 34 of European Pat. No. 0050534 and (S)α-cyano-3-phenoxy-benzyl alcohol were reacted to obtain (S)α-cyano-3-phenoxy-benzyl (1R,cis,Z) 2,2-dimethyl-3-[2-chloro-3-oxo-3-(1,1-dimethylethoxy)-1-propenyl]-cyclopropane-carboxylate with a specific rotation of [α]D20 =+15.5°±1° (c=1% in chloroform).
Sources & evidence
- ORD record
- ord-e53693f17591433f9641a80d6d5ed618
- Source dataset
- uspto-grants-1989_02
- Patent number
- US04808749
Reaction notes
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