3-Amino-1,2-propanediol → HCID 19818845, compound

HRID 1086386Notes

Reaction equation

HRID 1086386 reaction equation
[Cl:1][C:2]1[CH:7]=[C:6]([N+:8]([O-:10])=[O:9])[C:5](OC)=[C:4]([N+:13]([O-:15])=[O:14])[CH:3]=1.[OH:16][CH:17]([CH2:20][OH:21])[CH2:18][NH2:19]>>[Cl:1][C:2]1[CH:7]=[C:6]([N+:8]([O-:10])=[O:9])[C:5]([NH:19][CH2:18][CH:17]([OH:16])[CH2:20][OH:21])=[C:4]([N+:13]([O-:15])=[O:14])[CH:3]=1

Participants

3

Procedure

0.25 g of 4-chloro-2,6-dinitro-anisole (Kohn and Kramer, Monatsh, Chemie 49, 154) was dissolved in 2 ml of 2,3-dihydroxy-propylamine at 5° to 10° C. and stirred at this temperature for half an hour, whereupon the orange solution was pour on ice and the precipitated yellow crystals were filtered with suction. 0.2 g (64 Percent of the theoretical yield) of the dye was obtained, it had a melting of 82° C.

Workup

  1. additionwas pour on ice
  2. filtrationthe precipitated yellow crystals were filtered with suction
  3. custom0.2 g (64 Percent of the theoretical yield) of the dye
  4. customwas obtained
  5. customa melting of 82° C.

Sources & evidence

ORD record
ord-0a7580b01cad4e12b4aefe456964196e
Source dataset
uspto-grants-1991_07
Patent number
US05030241

Reaction notes

Loading…