HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroxylamine → HCID 178520596, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroxylamine | HCID 787 | — |
| Reactant | 12-Oxododecanoic acid | HCID 77563 | — |
| Product | HCID 178520596 | HCID 178520596 | — |
Reaction Steps
Vernolia oil undergoes saponification and acification followed by cold temperature (-20° C.) crystallization to yield a methylated product comprised of vernolic, palmitic, oleic, linoleic and stearic acid. The vernolic acid is isolated and further purified through a series of low temperature recrystalizations. The purified vernolic acid, ##STR1## is then hydrogenated to yield 12,13-epoxystearic acid, having the formula: ##STR2## The 12,13-epoxystearic acid is then oxidized to yield 12-oxododecanoic acid, ##STR3## By reacting the 12-oxododecanoic acid with hydroxylamine, 12-oxododecanoic acid oxime ##STR4## is formed. The Nylon-12 monomer, 12-aminododecanoic acid:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05530148 |
| Source dataset | uspto-grants-1996_06 |
| ORD ID | ord-63df4c5d7ff94c5082fd6bc87fced10e |
| Source note | uspto-grants-1996_06 |