Oxalyl chloride → 2-Methoxy-5-(1H-tetrazol-1-yl)benzoyl Chloride

HRID 379479Notes

Reaction equation

HRID 379479 reaction equation
[CH3:1][O:2][C:3]1[CH:11]=[CH:10][C:9]([N:12]2[CH:16]=[N:15][N:14]=[N:13]2)=[CH:8][C:4]=1[C:5](O)=[O:6].C(Cl)(=O)C([Cl:20])=O>CN(C)C=O.ClCCl>[CH3:1][O:2][C:3]1[CH:11]=[CH:10][C:9]([N:12]2[CH:16]=[N:15][N:14]=[N:13]2)=[CH:8][C:4]=1[C:5]([Cl:20])=[O:6]

Participants

5

Procedure

Combine 2-methoxy-5-(1H-tetrazol-1-yl)benzoic acid (1.2 g, 5.5 mmol) and dichloromethane (40 mL). Add dropwise oxalyl chloride (0.72 mL, 8.25 mmol) followed by dimethylformamide (3 drops). After 4 hours, evaporate invacuo and dry to give the title compound.

Workup

  1. customevaporate invacuo
  2. customdry

Sources & evidence

ORD record
ord-93c7b443a1d9410eb043e4ec265e908a
Source dataset
uspto-grants-2001_10
Patent number
US06297259B1

Reaction notes

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