Chloroacetyl chloride → HCID 22316577, compound

HRID 433243Notes

Reaction equation

HRID 433243 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

Reactant 2

HCID 6577Chloroacetyl chlorideHCID 22316582HCID 22316582, compound

Product 1

HCID 22316577HCID 22316577, compoundYield 82%

Reagents, catalysts & solvents 1

HCID 176Acetic AcidSolvent

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-2f0139a591f046e8b9d771c99b1a9b3e
Source dataset
uspto-grants-2003_12
Patent number
US06667300B2

Reaction notes

Loading…