Ethanol → HCID 21705551, compound

HRID 566438Notes

Reaction equation

HRID 566438 reaction equation
[SH:1][C:2]1[NH:3][C:4]2[CH:10]=[CH:9][CH:8]=[CH:7][C:5]=2[N:6]=1.Br[CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][C:17]([OH:19])=[O:18].O.C(=O)([O-])[O-].[Na+].[Na+].[CH2:27](O)[CH3:28]>>[N:3]1[C:4]2[CH:10]=[CH:9][CH:8]=[CH:7][C:5]=2[NH:6][C:2]=1[S:1][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][C:17]([O:19][CH2:27][CH3:28])=[O:18]

Participants

6

Procedure

2-Mercaptobenzimidazole (6.3 g) and 6-bromocaproic acid (7.8 g) were dissolved in ethanol (35 ml), and the solution ws heated under reflux for 12 hours. After cooling, the reaction was added with water, and the mixture was adjusted to pH 8 with aqueous sodium carbonate. The deposited crystals were collected by filtration, and dried to obtain 11.2 g of the title compound.

Workup

  1. temperaturethe solution ws heated
  2. temperatureunder reflux for 12 hours
  3. temperatureAfter cooling
  4. filtrationThe deposited crystals were collected by filtration
  5. customdried

Sources & evidence

ORD record
ord-05fef419caf844c5b328d04faf50bc71
Source dataset
uspto-grants-2001_01
Patent number
US06174907B1

Reaction notes

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