Oxalyl chloride → HCID 178489166, compound

HRID 1601443Notes

Reaction equation

HRID 1601443 reaction equation
[CH3:1][O:2][C:3]1[CH:11]=[CH:10][C:9]([C:12]2[NH: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]([C:12]2[NH:16][N:15]=[N:14][N:13]=2)=[CH:8][C:4]=1[C:5]([Cl:20])=[O:6]

Participants

5

Reactant 2

HCID 65578Oxalyl chlorideHCID 178489168HCID 178489168, compound

Product 1

HCID 178489166HCID 178489166, compound

Reagents, catalysts & solvents 2

HCID 6228DimethylformamideCatalystHCID 6344DichloromethaneSolvent

Procedure

Combine 2-methoxy-5-(1H-tetrazol-5-yl)benzoic acid (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 in vacuo and dry to give the title compound.

Workup

  1. customevaporate in vacuo
  2. customdry

Sources & evidence

ORD record
ord-0108b2de97a940ee919f4288d559d807
Source dataset
uspto-grants-1999_11
Patent number
US05977139

Reaction notes

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