Chloroacetyl chloride → HCID 22316577, compound

HRID 1058882Notes

Reaction equation

HRID 1058882 reaction equation
[NH2:1][C:2]1[CH:17]=[C:16]([F:18])[CH:15]=[CH:14][C:3]=1[C:4]([NH:6][C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][C:8]=1[Cl:13])=[O:5].[Cl:19][CH2:20][C:21](Cl)=O>C(O)(=O)C>[Cl:19][CH2:20][C:21]1[N:6]([C:7]2[CH:12]=[CH:11][CH:10]=[CH:9][C:8]=2[Cl:13])[C:4](=[O:5])[C:3]2[C:2](=[CH:17][C:16]([F:18])=[CH:15][CH:14]=2)[N:1]=1

Participants

4

Procedure

Prepared according to Procedure B with 1c (500 mg, 1.89 mmol) and chloroacetyl chloride (0.45 mL, 5.67 mmol) in acetic acid (10 mL). Purified by extraction from aqueous K2CO3, followed by recrystallization from isopropanol to afford 501 mg of a yellow crystalline solid (82%). 1H NMR (CDCl3) δ: 8.32 (dd, J=6.0, 8.9 Hz, 1H); 7.59-7.66 (m, 1H); 7.50-7.55 (m, 3H); 7.44 (dd, J=2.4, 9.4 Hz, 1H); 7.27 (dt, J=2.5, 8.5 Hz, 1H); 4.37 (d, J=12 Hz, 1H), 4.07 (d, J=12 Hz, 1H). MS (ES): m/z 323.0 (M+).

Workup

  1. customPrepared
  2. customPurified by extraction from aqueous K2CO3
  3. customfollowed by recrystallization from isopropanol

Sources & evidence

ORD record
ord-fdb4b30fb1f64972af299bc5f20d93a7
Source dataset
uspto-grants-2003_02
Patent number
US06518277B1

Reaction notes

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