Ethanol → HCID 21705554, compound

HRID 566439Notes

Reaction equation

HRID 566439 reaction equation
[SH:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][N:3]=1.Br[CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][C:14]([OH:16])=[O:15].O.C(=O)([O-])[O-].[Na+].[Na+].[CH2:24](O)[CH3:25]>>[N:3]1[CH:4]=[CH:5][CH:6]=[CH:7][C:2]=1[S:1][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][C:14]([O:16][CH2:24][CH3:25])=[O:15]

Participants

6

Procedure

2-Mercaptopyridine (5.84 g) and 6-bromocaproic acid (9.75 g) were dissolved in ethanol (50 ml), and the solution was heated under reflux for 14 hours. After cooling, the reaction mixture was added with water, and adjusted to pH 8 with aqueous sodium carbonate. The deposited oily product was extracted with ethyl acetate, and then purified by silica gel column chromatography (developing solvent: chloroform/ethyl acetate) to obtain 13.6 g of the title compound.

Workup

  1. temperaturethe solution was heated
  2. temperatureunder reflux for 14 hours
  3. temperatureAfter cooling
  4. extractionThe deposited oily product was extracted with ethyl acetate
  5. custompurified by silica gel column chromatography (developing solvent: chloroform/ethyl acetate)

Sources & evidence

ORD record
ord-f1f9226422a840719e3e7efaf94a8e2d
Source dataset
uspto-grants-2001_01
Patent number
US06174907B1

Reaction notes

Loading…