Diisobutylaluminumhydride → HCID 67226037, compound

HRID 1848827Notes

Reaction equation

HRID 1848827 reaction equation
[H-].C([Al+]CC(C)C)C(C)C.[Cl:11][C:12]1[CH:17]=[CH:16][C:15]([C:18]2[C:19]([C:31](OC)=[O:32])=[CH:20][C:21]([CH2:24][CH2:25][N:26]3[CH2:30][CH2:29][CH2:28][CH2:27]3)=[CH:22][CH:23]=2)=[CH:14][CH:13]=1>ClCCl>[Cl:11][C:12]1[CH:17]=[CH:16][C:15]([C:18]2[CH:23]=[CH:22][C:21]([CH2:24][CH2:25][N:26]3[CH2:30][CH2:29][CH2:28][CH2:27]3)=[CH:20][C:19]=2[CH2:31][OH:32])=[CH:14][CH:13]=1

Participants

4

Procedure

Diisobutylaluminum hydride (1M in hexanes, 7.8 mL) was added to a solution of EXAMPLE 53D (0.89 g) in dichloromethane (30 mL) at 0° C., and the reaction was stirred for 20 minutes. The reaction was quenched by the slow addition of methanol, and then poured into 1M aqueous NaOH (50 mL). The mixture was extracted twice with ethyl acetate, and extracts were combined, washed with brine, dried over Na2SO4, filtered, and concentrated.

Workup

  1. customThe reaction was quenched by the slow addition of methanol
  2. additionpoured into 1M aqueous NaOH (50 mL)
  3. extractionThe mixture was extracted twice with ethyl acetate, and extracts
  4. washwashed with brine
  5. dry with materialdried over Na2SO4
  6. filtrationfiltered
  7. concentrationconcentrated

Sources & evidence

ORD record
ord-076d7e7f7a924bca8260488528a4d4ef
Source dataset
uspto-grants-2015_02
Patent number
US08952157B2

Reaction notes

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