Ammonium Chloride → 2-(3-(Diethoxymethyl)phenyl)ethanol

HRID 471010Notes

Reaction equation

HRID 471010 reaction equation
[Cl-].[NH4+].[OH:3][CH2:4][CH2:5][C:6]1[CH:7]=[C:8]([CH:11]=[CH:12][CH:13]=1)C=O.C(O[CH:17]([O:21][CH2:22][CH3:23])[O:18][CH2:19][CH3:20])C>CCO>[CH2:22]([O:21][CH:17]([O:18][CH2:19][CH3:20])[C:12]1[CH:13]=[C:6]([CH2:5][CH2:4][OH:3])[CH:7]=[CH:8][CH:11]=1)[CH3:23]

Participants

5

Conditions

Temperature
70 °C

Procedure

Ammonium chloride (0.08 g) was added to a solution of 3-(2-hydroxyethyl)benzaldehyde (example 20, step b) (0.45 g) and triethoxymethane (0.55 g) in EtOH (8 mL) and the reaction mixture heated at 70° C. for 3 h. After cooling, the reaction mixture was partitioned between ethyl acetate and saturated sodium bicarbonate solution. The ethyl acetate solution was dried over sodium sulphate, filtered and evaporated in vacuo to give the subtitled compound as a gum. Yield 0.24 g.

Workup

  1. temperatureAfter cooling
  2. customthe reaction mixture was partitioned between ethyl acetate and saturated sodium bicarbonate solution
  3. dry with materialThe ethyl acetate solution was dried over sodium sulphate
  4. filtrationfiltered
  5. customevaporated in vacuo

Sources & evidence

ORD record
ord-b816f858efe1483ab26803c83b8914fe
Source dataset
uspto-grants-2014_01
Patent number
US08629271B2

Reaction notes

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