Methanol → HCID 131727094, compound

HRID 16204Notes

Reaction equation

HRID 16204 reaction equation
[CH3:1][O:2][C:3](=[O:19])[C:4]([CH3:18])([CH3:17])[CH:5]([C:8]([CH3:16])([CH3:15])[O:9][SiH2:10][C:11]([CH3:14])([CH3:13])[CH3:12])[CH:6]=C.N#N.CSC.C[OH:26]>ClCCl>[CH3:1][O:2][C:3](=[O:19])[C:4]([CH3:18])([CH3:17])[CH:5]([C:8]([CH3:16])([CH3:15])[O:9][SiH2:10][C:11]([CH3:14])([CH3:13])[CH3:12])[CH:6]=[O:26]

Participants

6

Procedure

A solution of Example 2C (3.5 g, 12.2 mmol)in dichloromethane (25 mL) and methanol (2.5 mL) was cooled to −78° C. and O3 was bubbled for twenty-five minutes. The reaction was purged with N2 and DMS (5.29 g, 85.4 mmol) was added. The reaction was stirred at room temperature for three hours. The solvent was evaporated in vacuo and the product purified by flash column chromatography (hexanes:ethyl acetate) 100:0 to 50:50) to provide the title compound as an oil.

Workup

  1. customO3 was bubbled for twenty-five minutes
  2. additionwas added
  3. customThe solvent was evaporated in vacuo
  4. customthe product purified by flash column chromatography (hexanes:ethyl acetate) 100:0 to 50:50)

Sources & evidence

ORD record
ord-0791347663924334bed116c48cda5629
Source dataset
uspto-grants-2010_06
Patent number
US07737137B2

Reaction notes

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