Diphenylphosphinic chloride → HCID 22182280, compound

HRID 900408Notes

Reaction equation

HRID 900408 reaction equation
[OH:1][N:2]1[C:7]([CH3:9])([CH3:8])[CH2:6][CH:5]([O:10][C:11](=[O:18])[C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[CH2:4][C:3]1([CH3:20])[CH3:19].[C:21]1([P:27](Cl)([C:29]2[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=2)=[O:28])[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1>>[C:11]([O:10][CH:5]1[CH2:6][C:7]([CH3:9])([CH3:8])[N:2]([O:1][P:27]([C:29]2[CH:30]=[CH:31][CH:32]=[CH:33][CH:34]=2)([C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=2)=[O:28])[C:3]([CH3:20])([CH3:19])[CH2:4]1)(=[O:18])[C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1

Participants

3

Reactant 2

HCID 73910Diphenylphosphinic chlorideHCID 6881781-Hydroxy-4-benzoyloxy-2,2,6,6-tetramethylpiperidine

Product 1

HCID 22182280HCID 22182280, compoundYield 84%

Procedure

Using 1-hydroxy-4-benzoyloxy-2,2,6,6-tetramethylpiperidine, prepared as described by: Kurumada T. et. al., loc. cit., and diphenylphosphinic chloride in a procedure otherwise similar to that for preparing the compound 101 gives an 84% yield of the compound 116 which is obtained in the form of colourless crystals; melting point: 169-173° C. (dichloromethane/hexane).

Workup

  1. customprepared

Sources & evidence

ORD record
ord-98b3744f18004c069890f9d92b19ef81
Source dataset
uspto-grants-2008_04
Patent number
US07358365B2

Reaction notes

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