HuagongsheHuagongshe Chemistry Print Report · For research reference only
3H-Indole, 2,3,3-trimethyl- → n-(5-Carboxypentyl)-2,3,3-trimethylindolinium bromide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3H-Indole, 2,3,3-trimethyl- | HCID 15427 | — |
| Reactant | 6-Bromohexanoic acid | HCID 20210 | — |
| Product | n-(5-Carboxypentyl)-2,3,3-trimethylindolinium bromide | HCID 18764706 | — |
Reaction Steps
N-(5-carboxypentyl)-2,3,3-trimethylindolinium bromide was prepared by the process set forth in Example IA with 2,3,3-trimethylindolenine and 6-bromohexanoic acid to produce 2.43 grams (71.2 percent yield) of yellow crystals. 1H and 13C NMR spectra indicated the following:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06525136B1 |
| Source dataset | uspto-grants-2003_02 |
| ORD ID | ord-ccbece2a79164b4582f89e1e714a10b2 |
| Source note | uspto-grants-2003_02 |