1,1'-(Chlorophenylmethylene)bis(4-methoxybenzene) → HCID 18705556, compound

HRID 361874Notes

Reaction equation

HRID 361874 reaction equation
[OH:1][N:2]1[CH:5]([CH2:6][OH:7])[CH:4]([N:8]2[CH:23]=[CH:22][C:12]([NH:13][C:14](=[O:21])[C:15]3[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=3)=[N:11][C:9]2=[O:10])[C:3]1=[O:24].[CH3:25][O:26][C:27]1[CH:48]=[CH:47][C:30]([C:31](Cl)([C:40]2[CH:45]=[CH:44][CH:43]=[CH:42][CH:41]=2)[C:32]2[CH:37]=[CH:36][C:35]([O:38][CH3:39])=[CH:34][CH:33]=2)=[CH:29][CH:28]=1>N1C=CC=CC=1>[OH:1][N:2]1[CH:5]([CH2:6][O:7][C:31]([C:40]2[CH:45]=[CH:44][CH:43]=[CH:42][CH:41]=2)([C:32]2[CH:37]=[CH:36][C:35]([O:38][CH3:39])=[CH:34][CH:33]=2)[C:30]2[CH:29]=[CH:28][C:27]([O:26][CH3:25])=[CH:48][CH:47]=2)[CH:4]([N:8]2[CH:23]=[CH:22][C:12]([NH:13][C:14](=[O:21])[C:15]3[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=3)=[N:11][C:9]2=[O:10])[C:3]1=[O:24]

Participants

4

Procedure

1-N-Hydroxy-3-(N-benzoylcytosin-1-yl)-4-hydroxymethyl-2-azetidinone (10 mmole) is dissolved in pyridine (20 ml) and 4,4'-dimethoxytrityl chloride (12 mmole) is added and stirred under argon for 8 hours. The reaction mixture is concentrated under reduced pressure. The crude product is purified by flash chromatorgraphy using silica gel and ethyl acetate/dichloromethane/1% triethylamine as eluants to give the title compound.

Workup

  1. concentrationThe reaction mixture is concentrated under reduced pressure
  2. customThe crude product is purified by flash chromatorgraphy

Sources & evidence

ORD record
ord-61df8fb8be844fa28a0bc99e74c548e3
Source dataset
uspto-grants-1999_02
Patent number
US05866691

Reaction notes

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