HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylparaben → ethyl 4-(1-t-butoxycarbonyl-4-piperidyloxy)benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylparaben | HCID 8434 | — |
| Reactant | Tert-butyl 4-hydroxypiperidine-1-carboxylate | HCID 643502 | — |
| Product | ethyl 4-(1-t-butoxycarbonyl-4-piperidyloxy)benzoate | HCID 11783050 | — |
Reaction Steps
4-(4-Ethoxycarbonylphenoxy)piperidine-1-carboxylic acid tert-butyl ester was prepared from 4-hydroxybenzoic acid ethyl ester and 4-hydroxypiperidine-1-carboxylic acid tert-butyl ester using the procedure described in Example 103 step 1; Mp 76-78° C.; MS m/z 350 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08207168B2 |
| Source dataset | uspto-grants-2012_06 |
| ORD ID | ord-e8019af970644214907ee815d7de45e9 |
| Source note | uspto-grants-2012_06 |