Sodium Hydroxide → HCID 21276275, compound

HRID 2414025Notes

Reaction equation

HRID 2414025 reaction equation
[C:1]1([CH2:7][O:8][C:9]2[CH:10]=[C:11]([CH2:23][CH2:24][N:25]([CH2:32][CH2:33][CH2:34][CH2:35][CH2:36][CH2:37][S:38][CH2:39][CH2:40][C:41]3[CH:46]=[CH:45][CH:44]=[CH:43][CH:42]=3)C(=O)C(F)(F)F)[CH:12]=[CH:13][C:14]=2[O:15][CH2:16][C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[OH-].[Na+]>C(O)C>[C:41]1([CH2:40][CH2:39][S:38][CH2:37][CH2:36][CH2:35][CH2:34][CH2:33][CH2:32][NH:25][CH2:24][CH2:23][C:11]2[CH:12]=[CH:13][C:14]([O:15][CH2:16][C:17]3[CH:18]=[CH:19][CH:20]=[CH:21][CH:22]=3)=[C:9]([O:8][CH2:7][C:1]3[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=3)[CH:10]=2)[CH:46]=[CH:45][CH:44]=[CH:43][CH:42]=1

Participants

4

Procedure

The product from step (b) (7.0 g, 0.011 mole) was heated to reflux for 2 hr with a solution of sodium hydroxide (0.93 g, 0.023 mole) in 90% ethanol (100 ml). The cooled solution was concentrated in vacuo and the residue diluted with water and extracted with dichloromethane. The extracts were washed with water, dried (MgSO4) and evaporated. The residue was dissolved in ether and treated with ethereal-HCl to give the sub-title compound as the hydrochloride salt, a white solid (5.5 g) mp 89°-91°.

Workup

  1. concentrationThe cooled solution was concentrated in vacuo
  2. additionthe residue diluted with water
  3. extractionextracted with dichloromethane
  4. washThe extracts were washed with water
  5. dry with materialdried (MgSO4)
  6. customevaporated
  7. dissolutionThe residue was dissolved in ether
  8. additiontreated with ethereal-HCl

Sources & evidence

ORD record
ord-870875cb59814486b1ec61bc6fb71dbf
Source dataset
uspto-grants-1988_01
Patent number
US04720586

Reaction notes

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