HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phenyl isocyanate → tert-butyl (3RS,4RS)-3-naphthalen-2-ylmethoxy-4-[4-(2-phenylcarbamoyloxy-ethyl)-phenyl]-piperidine-1-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phenyl isocyanate | HCID 7672 | — |
| Reactant | tert-butyl (3RS,4RS)-4-[4-(2-hydroxy-ethyl)-phenyl)-3-naphthalen-2-ylmethoxy-piperidine-1-carboxylate | HCID 53946013 | — |
| Product | tert-butyl (3RS,4RS)-3-naphthalen-2-ylmethoxy-4-[4-(2-phenylcarbamoyloxy-ethyl)-phenyl]-piperidine-1-carboxylate | HCID 54340896 | — |
Reaction Steps
In an analogous manner to that described in Example 24(m), by reacting tert-butyl (3RS,4RS)-4-[4-(2-hydroxy-ethyl)-phenyl]-3-naphthalen-2-ylmethoxy-piperidine-1-carboxylate with phenyl isocyanate there was obtained tert-butyl (3RS,4RS)-3-naphthalen-2-ylmethoxy-4-[4-(2-phenylcarbamoyloxy-ethyl)-phenyl]-piperidine-1-carboxylate as a colourless oil, MS: 481 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06051712 |
| Source dataset | uspto-grants-2000_04 |
| ORD ID | ord-ba8d5b34c5d443abb6ac3b3f66bfa24f |
| Source note | uspto-grants-2000_04 |