Ethyl bromoacetate → HCID 66713200, compound

HRID 908785Notes

Reaction equation

HRID 908785 reaction equation
[C:1]1(=[O:15])[C:9]2[CH:8]=[C:7]3[CH:10]=[CH:11][CH:12]=[CH:13][C:6]3=[CH:5][C:4]=2[C:3](=[O:14])[NH:2]1.[CH2:16]([O:18][C:19](=[O:22])[CH2:20]Br)[CH3:17]>>[CH2:16]([O:18][C:19](=[O:22])[CH2:20][N:2]1[C:3](=[O:14])[C:4]2[CH:5]=[C:6]3[CH:13]=[CH:12][CH:11]=[CH:10][C:7]3=[CH:8][C:9]=2[C:1]1=[O:15])[CH3:17]

Participants

3

Procedure

2 g (10.1 mmol) Benzo[f]isoindole-1,3-dione was reacted with bromoacetic acid ethyl ester analogously to Example D-21a. The crude product obtained was partitioned between ethyl acetate and water. Organic layer was washed with brine, dried over magnesium sulfate, filtered, and evaporated to give 2.68 g (9.5 mmol) of product. 1H NMR (200 MHz, CDCl3) δ 8.36 (s, 2H), 8.05 (m, 2H), 7.68 (m, 2H), 4.49 (s, 2H), 4.22 (q, J=7.0 Hz, 2H), 1.29 (t, 7.0 Hz, 3H).

Workup

  1. customThe crude product obtained
  2. customwas partitioned between ethyl acetate and water
  3. washOrganic layer was washed with brine
  4. dry with materialdried over magnesium sulfate
  5. filtrationfiltered
  6. customevaporated

Sources & evidence

ORD record
ord-38d1aa93dbe34824a6ac302583343f7f
Source dataset
uspto-grants-2011_09
Patent number
US08017625B2

Reaction notes

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