Guanidine Hydrochloride → HCID 68463935, compound

HRID 503739Notes

Reaction equation

HRID 503739 reaction equation
[CH3:1][O:2][CH:3]([O:19][CH3:20])[C:4]1[CH:9]=[CH:8][C:7]([CH:10](O)[CH2:11][C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)=[CH:6][CH:5]=1.Cl.[NH2:22][C:23]([NH2:25])=[NH:24].[CH3:26][O-].[Na+]>CO>[CH3:1][O:2][CH:3]([O:19][CH3:20])[C:4]1[CH:9]=[CH:8][C:7]([C:10]2[C:11]([C:12]3[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=3)=[CH:26][N:22]=[C:23]([NH2:25])[N:24]=2)=[CH:6][CH:5]=1

Participants

5

Procedure

5 g of the product of step 1 and 3 g guanidine hydrochloride are dissolved in 100 ml methanol and 2.7 g of NaOMe is added. The mixture is heated to reflux for 17 h. The product is precipitated upon dilution of the mixture with water and is collected by filtration and washed twice with water.

Workup

  1. temperatureThe mixture is heated
  2. temperatureto reflux for 17 h
  3. customThe product is precipitated upon dilution of the mixture with water
  4. filtrationis collected by filtration
  5. washwashed twice with water

Sources & evidence

ORD record
ord-1652a0e0412d4401af474735a370f5d9
Source dataset
uspto-grants-2010_08
Patent number
US07776864B2

Reaction notes

Loading…