HCID 18506304, compound → bicyclo2.2.1heptane-2,3-dicarboxylic acid, disodium salt

HRID 1355306Notes

Reaction equation

HRID 1355306 reaction equation
[C:1]12[CH2:7][CH:4]([CH2:5][CH2:6]1)[CH:3]([C:8]([O-:10])=[O:9])[C:2]=2[C:11]([O-:13])=[O:12].[Na+:14].[Na+]>O.[Pd]>[CH:1]12[CH2:7][CH:4]([CH2:5][CH2:6]1)[CH:3]([C:8]([O-:10])=[O:9])[CH:2]2[C:11]([O-:13])=[O:12].[Na+:14].[Na+:14]

Participants

4

Procedure

To a solution of disodium bicyclo[2.2.1]heptene-2,3-dicarboxylate (10.0 g) in water (100 g) was added 0.5 g palladium on activated carbon (5 wt %). The mixture was transferred into a Parr reactor and was subjected to hydrogenation (50 psi, room temperature) for 8 hours. The activated carbon was filtered out. Water is removed in vacuo at 75° C. The resulting product was dried and milled (m.p>300° C.).

Workup

  1. filtrationThe activated carbon was filtered out
  2. customWater is removed in vacuo at 75° C
  3. customThe resulting product was dried
  4. custommilled (m.p>300° C.)

Sources & evidence

ORD record
ord-4499062a9a5b4a898152051932712b59
Source dataset
uspto-grants-2003_07
Patent number
US06585819B2

Reaction notes

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