HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → Glyphosate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | Glycine | HCID 750 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | Diethylphosphite | HCID 3780918 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | Glyphosate | HCID 3496 | — |
Reaction Steps
By using 500 ml. of anhydrous methanol containing 10% tetrahydrofuran, 47.0 g. of triethylamine, 30.0 g. of paraformaldehyde, 37.5 g. of glycine and 55.0 g. of diethylphosphite one may proceed as disclosed in Example 1. 65-66 g. of N-phosphonomethyl-glycine are isolated in crystalline form, purity, above 95%. The quality of the product is identical with the quality of the product obtained according to Example 1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04486359 |
| Source dataset | uspto-grants-1984_12 |
| ORD ID | ord-87ca841987e84da8bcbf120034fb34b3 |
| Source note | uspto-grants-1984_12 |