Benzaldehyde → HCID 10997368, compound

HRID 728416Notes

Reaction equation

HRID 728416 reaction equation
[CH:1](=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[F-].[NH4+]>C(OCC)C.[Ti]>[CH3:4][C@@H:3]([CH:2]=[CH2:1])[C@@H:1]([C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1)[OH:8]

Participants

5

Conditions

Temperature
-74 °C

Procedure

0.4 g (0.64 mmol) of the titanium compound prepared as in Example 4 are dissolved in 40 ml of diethyl ether, the solution is cooled to -74° C., 0.065 ml (0.65 mmol) of benzaldehyde are added and the mixture is stirred for 2 hours at -74° C. The reaction solution is then solution is then hydrolysed with 20 ml of aqueous ammonium fluoride solution, stirred overnight at RT, filtered through Hyflo and extracted with 3×40 ml of diethyl ether and the extract is washed with saturated NaCl solution, dried over Na2SO4 and evaporated.

Workup

  1. filtrationfiltered through Hyflo
  2. extractionextracted with 3×40 ml of diethyl ether
  3. washthe extract is washed with saturated NaCl solution
  4. dry with materialdried over Na2SO4
  5. customevaporated

Sources & evidence

ORD record
ord-f72da6a1c32446aa9549a469ee47b1af
Source dataset
uspto-grants-1991_09
Patent number
US05047557

Reaction notes

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