Hydrochloric Acid → HCID 54462680, compound

HRID 1456617Notes

Reaction equation

HRID 1456617 reaction equation
[OH-:1].[Li+].[Br:3][C:4]1[CH:5]=[C:6]2[C:11](=[CH:12][CH:13]=1)[CH:10]=[C:9]([O:14][CH:15]1[CH2:19][CH:18]([C:20]([O:22]C)=[O:21])[NH:17][C:16]1=[O:24])[CH:8]=[CH:7]2.Cl>O.O1CCCC1>[Br:3][C:4]1[CH:5]=[C:6]2[C:11](=[CH:12][CH:13]=1)[CH:10]=[C:9]([O:14][CH:15]([C:16]([OH:24])=[O:1])[CH2:19][C@@H:18]([C:20]([OH:22])=[O:21])[NH2:17])[CH:8]=[CH:7]2

Participants

6

Conditions

Temperature
60 °C

Procedure

A mixture of lithium hydroxide (0.156 g) in water (2.0 ml) and tetrahydrofuran (6.6 ml) was treated with methyl 3-(6-bromo-2-naphthyloxy)-2-pyrrolidone-5-carboxylate (0.615 g), and heated to 60° C. After about 3.0 hours, the reaction mixture was allowed to cool to room temperature. The reaction mixture was treated with 5N HCl (1.30 ml). The insolubles were collected by filtration, washed with 1:1 THF:water (10 ml), THF (10 ml), and water (5 ml). The insolubles were dried overnight in at vacuum oven at 60° C. to afford the title compound.

Workup

  1. temperatureto cool to room temperature
  2. filtrationThe insolubles were collected by filtration
  3. washwashed with 1:1 THF
  4. customThe insolubles were dried overnight in at vacuum oven at 60° C.

Sources & evidence

ORD record
ord-8d07b95ecbfd42ff941fc9fcd6bce4bb
Source dataset
uspto-grants-1998_12
Patent number
US05843997

Reaction notes

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