Methanol → HCID 22173744, compound

HRID 643878Notes

Reaction equation

HRID 643878 reaction equation
[OH:1][C:2]1[C:3]([C:13]([OH:15])=[O:14])=[CH:4][C:5]2[C:10]([CH:11]=1)=[CH:9][CH:8]=[C:7]([OH:12])[CH:6]=2.S(Cl)(Cl)=O.[CH3:20]O>>[CH3:20][O:14][C:13]([C:3]1[C:2]([OH:1])=[CH:11][C:10]2[C:5](=[CH:6][C:7]([OH:12])=[CH:8][CH:9]=2)[CH:4]=1)=[O:15]

Participants

4

Procedure

To a solution of 3,7-dihydroxynaphthalene-2-carboxylic acid (4.0 g, 19.6 mmol) in MeOH (80 mL) is added thionyl chloride (10 mL, 136 mmol) and it is stirred at RT for 48 h. The solvent is removed and purified to give the title compound.

Workup

  1. customThe solvent is removed
  2. custompurified

Sources & evidence

ORD record
ord-9a9b388a7bb64698b4ad8e7c0ec669ed
Source dataset
uspto-grants-2010_04
Patent number
US07700633B2

Reaction notes

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