HuagongsheHuagongshe Chemistry Print Report · For research reference only
(3-Aminopropoxy)acetic acid → (3-Aminopropoxy)acetic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (3-Aminopropoxy)acetic acid | HCID 362707 | — |
| Reactant | HCID 23330010 | HCID 23330010 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Platinum | HCID 23939 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Acetic Anhydride | HCID 7918 | — |
| Product | (3-Aminopropoxy)acetic acid | HCID 362707 | — |
| Product | 1,4-Oxazepan-3-one | HCID 12298579 | — |
Reaction Steps
A process for preparing 6-amino-3-oxahexanoic acid which comprises: contacting methyl-2-cyanoethoxyacetate in excess acetic acid anhydride with hydrogen in the presence of a catalytic amount of platinum to prepare N-acetyl-6-amino-3-oxamethylhexanoate, and heating in excess water at a temperature of about 260° C. to form a mixture comprising 3-oxacaprolactam and 6-amino-3-oxahexanoic acid, extracting said mixture with chloroform, and separating 6-amino-3-oxahexanoic acid from the residue of said extraction.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04236028 |
| Source dataset | uspto-grants-1980_11 |
| ORD ID | ord-f02fc1fe539b48e2800138428702f802 |
| Source note | uspto-grants-1980_11 |