Urea → HCID 86735370, compound
Reaction equation
[S:1]([O-:5])([O-:4])(=[O:3])=[O:2].[OH:6][CH2:7][P+:8]([CH2:13][OH:14])([CH2:11][OH:12])[CH2:9][OH:10].[OH:15][CH2:16][P+:17]([CH2:22][OH:23])([CH2:20][OH:21])[CH2:18][OH:19].[NH2:24][C:25]([NH2:27])=[O:26].C([O-])(=O)C.[Na+]>O>[NH2:24][C:25]([NH2:27])=[O:26].[S:1]([O-:5])([O-:4])(=[O:3])=[O:2].[OH:6][CH2:7][P+:8]([CH2:13][OH:14])([CH2:11][OH:12])[CH2:9][OH:10].[OH:15][CH2:16][P+:17]([CH2:22][OH:23])([CH2:20][OH:21])[CH2:18][OH:19]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A tetrakis(hydroxymethyl) phosphonium sulfate urea precondensate was prepared by refluxing 1200 gram of tetrakis (hydroxymethyl) phosphonium sulfate (86% solids), 500 grams of water and 75 grams of urea for 2 hours. The resulting solution was diluted with 1300 grams of water and 77 grams of sodium acetate was added thereto.
Workup
- additionwas added
Sources & evidence
- ORD record
- ord-a2576361b7954e95a437c58c48e3bd44
- Source dataset
- uspto-grants-1978_01
- Patent number
- US04068026
Reaction notes
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