Sodium Hydroxide → HCID 15289130, compound

HRID 1603702Notes

Reaction equation

HRID 1603702 reaction equation
[CH2:1]([N:8]1[C:16](=[O:17])[CH:15]2[CH:10]([C:11]3([C:19]([O:21]CC)=[O:20])[CH2:18][CH:14]2[CH:13]=[CH:12]3)[C:9]1=[O:24])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[OH-].[Na+]>CO>[CH2:1]([N:8]1[C:16](=[O:17])[CH:15]2[CH:10]([C:11]3([C:19]([OH:21])=[O:20])[CH2:18][CH:14]2[CH:13]=[CH:12]3)[C:9]1=[O:24])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

Participants

4

Procedure

30 g (90 mmol) of ethyl 4-benzyl-3,5-dioxo-4-azatricyclo[5.2.1.02,6 ]dec-8-ene-1-carboxylate are heated under reflux with 5.3 g (0.13 mol) of NaOH in 150 ml of methanol overnight. The mixture is concentrated, the residue is taken up in 150 ml of water and the mixture is acidified with hydrochloric acid. The product which crystallizes out is filtered off with suction, washed with water and dried in air.

Workup

  1. concentrationThe mixture is concentrated
  2. customThe product which crystallizes out
  3. filtrationis filtered off with suction
  4. washwashed with water
  5. customdried in air

Sources & evidence

ORD record
ord-03989a1043714044913d2b4be71c1fa4
Source dataset
uspto-grants-1999_11
Patent number
US05990122

Reaction notes

Loading…