Potassium Dichromate → HCID 57026022, compound

HRID 1492950Notes

Reaction equation

HRID 1492950 reaction equation
[CH2:1]([CH:4]1[CH:30]=[C:29]([CH3:31])[CH2:28][CH:27]([CH3:32])[CH2:26][CH:25]([O:33][CH3:34])[CH:24]2[O:35][C:20]([OH:39])([CH:21]([CH3:38])[CH2:22][CH:23]2[O:36][CH3:37])[C:19](=[O:40])[C:18](=[O:41])[N:17]2[CH:12]([CH2:13][CH2:14][CH2:15][CH2:16]2)[C:11](=[O:42])[O:10][CH:9]([C:43]([CH3:54])=[CH:44][CH:45]2[CH2:50][CH2:49][CH:48]([OH:51])[CH:47]([O:52][CH3:53])[CH2:46]2)[CH:8]([CH3:55])[CH2:7][CH2:6][C:5]1=[O:56])[CH2:2][CH3:3].[Cr](O[Cr]([O-])(=O)=O)([O-])(=O)=O.[K+].[K+]>C(O)(=O)C>[CH2:1]([CH:4]1[CH:30]=[C:29]([CH3:31])[CH2:28][CH:27]([CH3:32])[CH2:26][CH:25]([O:33][CH3:34])[CH:24]2[O:35][C:20]([OH:39])([CH:21]([CH3:38])[CH2:22][CH:23]2[O:36][CH3:37])[C:19](=[O:40])[C:18](=[O:41])[N:17]2[CH:12]([CH2:13][CH2:14][CH2:15][CH2:16]2)[C:11](=[O:42])[O:10][CH:9]([C:43]([CH3:54])=[CH:44][CH:45]2[CH2:50][CH2:49][C:48](=[O:51])[CH:47]([O:52][CH3:53])[CH2:46]2)[CH:8]([CH3:55])[CH2:7][CH2:6][C:5]1=[O:56])[CH2:2][CH3:3]

Participants

4

Reactant 2

HCID 24502Potassium DichromateHCID 57142965HCID 57142965, compound

Product 1

HCID 57026022HCID 57026022, compoundYield 60.2%

Reagents, catalysts & solvents 1

HCID 176Acetic AcidSolvent

Procedure

To a stirred solution of the title compound from Example 12 (25 mg) in acetic acid (5 ml) was added potassium dichromate (25 mg), and stirring was continued overnight. The solution was then evaporated to dryness. Chromatography on silica using ether as eluant gave the title compound (15 mg).

Workup

  1. customThe solution was then evaporated to dryness

Sources & evidence

ORD record
ord-b2fac55f0dea4083b16ce9d84ee81e22
Source dataset
uspto-grants-1994_12
Patent number
US05376663

Reaction notes

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