HuagongsheHuagongshe Chemistry Print Report · For research reference only
tert-Butyl Formate → 1'-tert-butyl 5-ethyl Spiro[indoline-3,4'-piperidine]-1',5-dicarboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | tert-Butyl Formate | HCID 61207 | — |
| Reactant | 1'-Tert-butyl 5-ethyl spiro[indole-3,4'-piperidine]-1',5-dicarboxylate | HCID 68761539 | — |
| Product | 1'-tert-butyl 5-ethyl Spiro[indoline-3,4'-piperidine]-1',5-dicarboxylate | HCID 69812195 | — |
Reaction Steps
1′-tert-butyl 5-ethyl spiro[indoline-3,4′-piperidine]-1′,5-dicarboxylate was prepared by the procedures described in Example 1, Step 2, substituting tert-butyl 5-chlorospiro[indole-3,4′-piperidine]-1′-carboxylate with 1′-tert-butyl 5-ethyl spiro[indole-3,4′-piperidine]-1′,5-dicarboxylate. LCMS (APCI+) m/z 261.3 [M+H−Boc]+; Rt=3.76 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09346805B2 |
| Source dataset | uspto-grants-2016_05 |
| ORD ID | ord-76d5be6ca32043b4b8f62ad7144f8cff |
| Source note | uspto-grants-2016_05 |