Sodium Carbonate → HCID 12818624, compound

HRID 1703129Notes

Reaction equation

HRID 1703129 reaction equation
[CH2:1]([O:3][C:4]([C:6]1[C:7](=[O:21])[N:8]([CH2:18][CH:19]=[CH2:20])[C:9]2[C:14]([C:15]=1Cl)=[CH:13][CH:12]=[C:11]([CH3:17])[N:10]=2)=[O:5])[CH3:2].[NH:22]1[CH2:26][CH2:25][CH2:24][CH2:23]1.C(=O)([O-])[O-].[Na+].[Na+]>C(O)C>[CH2:1]([O:3][C:4]([C:6]1[C:7](=[O:21])[N:8]([CH2:18][CH:19]=[CH2:20])[C:9]2[C:14]([C:15]=1[N:22]1[CH2:26][CH2:25][CH2:24][CH2:23]1)=[CH:13][CH:12]=[C:11]([CH3:17])[N:10]=2)=[O:5])[CH3:2]

Participants

5

Procedure

A stirred mixture of 0.49 g. (0.0016 mole) of 1-allyl-4-chloro-1,2-dihydro-7-methyl-2-oxo-1,8-naphthridine-3-carboxylic acid ethyl ester, 0.11 g. (0.0016 mole) of pyrrolidine and 0.16 g. (0.0016 mole) sodium carbonate in 20 ml. of ethanol was heated under reflux for 5 hours. The mixture was filtered and the filtrate was diluted with water to the cloudy point. The precipitate which formed was collected, air dried and was recrystallized from heptane to give 0.2 g. of the title compound, m.p. 97°-103° C.

Workup

  1. additionA stirred mixture of 0.49 g
  2. temperatureunder reflux for 5 hours
  3. filtrationThe mixture was filtered
  4. additionthe filtrate was diluted with water to the cloudy point
  5. customThe precipitate which formed
  6. customwas collected
  7. customair dried
  8. customwas recrystallized from heptane
  9. customto give 0.2 g

Sources & evidence

ORD record
ord-f6e5f2e99f644282b57ff6b3dac2930a
Source dataset
uspto-grants-1982_09
Patent number
US04350817

Reaction notes

Loading…