HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrogen Cyanide → L-Methionine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrogen Cyanide | HCID 768 | — |
| Reactant | Methional | HCID 18635 | — |
| Reactant | Ammonium Carbonate | HCID 517111 | — |
| Product | L-Methionine | HCID 6137 | — |
Reaction Steps
As a process for producing methionine, a process in which a raw material, 3-methylthiopropanal is reacted with hydrogen cyanide in the presence of a base (a cyanohydrination step); subsequently, the resulting product is reacted with ammonium carbonate (a hydantoination step); and then the resulting product is hydrolyzed to give methionine is widely known (see JP-A-2002-114758, JP-A-2002-105048, JP-A-2003-104958, JP-A-2003-104959, JP-A-2003-104960, JP-A-10-182593, JP-A-2003-119557, JP-A-11-217370 and JP-A-2007-314507).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08119837B2 |
| Source dataset | uspto-grants-2012_02 |
| ORD ID | ord-b759db4057eb40d1b538a1ac78a39767 |
| Source note | uspto-grants-2012_02 |