Bromoacetic Acid → HCID 53699943, compound

HRID 652401Notes

Reaction equation

HRID 652401 reaction equation
[Br:1][CH2:2][C:3]([OH:5])=O.[NH2:6][C:7]1[CH:12]=[C:11]([O:13][CH2:14][C:15]2[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=2)[CH:10]=[CH:9][C:8]=1[OH:21]>C1COCC1>[Br:1][CH2:2][C:3]([NH:6][C:7]1[CH:12]=[C:11]([O:13][CH2:14][C:15]2[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=2)[CH:10]=[CH:9][C:8]=1[OH:21])=[O:5]

Participants

4

Procedure

Bromoacetic acid (13.9 g, 0.01 mole) and dicyclohexyldicarbodiimide (DCCD, 20.6 g, 0.01 mole) were added at room temperature under stirring to the amine ((b), 21.5 g, 0.01 mole) in THF (200 ml). After 1 hour the reaction mixture was filtered and the liquid evaporated to dryness under vacuum. The residue was crystallized from acetic acid (50 ml) to give the bromoamide ((c), 17 g, 50%) as white prisms. The product strusture was confirmed by NMR analysis.

Workup

  1. filtrationAfter 1 hour the reaction mixture was filtered
  2. customthe liquid evaporated to dryness under vacuum
  3. customThe residue was crystallized from acetic acid (50 ml)

Sources & evidence

ORD record
ord-6024578013d44cae916d3f1bbdfe21c1
Source dataset
uspto-grants-1987_06
Patent number
US04672013

Reaction notes

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