Hydrochloric Acid → HCID 178478601, compound

HRID 370831Notes

Reaction equation

HRID 370831 reaction equation
[NH2:1][C:2]1[C:6]([NH:7][CH2:8][CH2:9][CH2:10][O:11][C:12]2[CH:17]=[CH:16][CH:15]=[C:14]([CH2:18][N:19]3[CH2:24][CH2:23][CH2:22][CH2:21][CH2:20]3)[N:13]=2)=[N:5]S(=O)[N:3]=1.[ClH:26]>>[ClH:26].[ClH:26].[ClH:26].[N:19]1([CH2:18][C:14]2[N:13]=[C:12]([O:11][CH2:10][CH2:9][CH2:8][NH:7][C:6](=[NH:5])[C:2](=[NH:1])[NH2:3])[CH:17]=[CH:16][CH:15]=2)[CH2:24][CH2:23][CH2:22][CH2:21][CH2:20]1

Participants

3

Procedure

A methanolic solution of the product prepared in Step A was diluted to 100 ml and 12.4 ml of concentrated HCl was added. The solution was stirred at ambient temperature for 18 hours, concentrated, and the residue was dissolved in 80 ml of water and extracted twice with CH2Cl2. The aqueous layer was concentrated, treated with n-propanol and concentrated under high vacuum to give the title compound as a foam.

Workup

  1. additionwas added
  2. concentrationconcentrated
  3. dissolutionthe residue was dissolved in 80 ml of water
  4. extractionextracted twice with CH2Cl2
  5. concentrationThe aqueous layer was concentrated
  6. additiontreated with n-propanol
  7. concentrationconcentrated under high vacuum

Sources & evidence

ORD record
ord-aef0ac7dbb984fb9bd54a744cc6e75da
Source dataset
uspto-grants-1985_07
Patent number
US04528378

Reaction notes

Loading…