Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Pivaloyl chloride | HCID 62493 | — |
| Reactant | HCID 9859660 | HCID 9859660 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 19761400 | HCID 19761400 | — |
Reaction Steps
To a solution of 5.00 g 2-(2-amino-5-chlorophenyl)-2,3-dihydro-1H-indole in 70 ml CH2Cl2 at 10° C. were added 3.14 ml triethylamine and then dropwise 2.52 ml trimethylacetylchloride. The resulting solution was stirred for one hour at 10° C. and then quenched with water. The organic phase was separated, washed with 7.5% NaHCO3 and saturated NaCl, dried (MgSO4), and concentrated to yield 5.67 g solid. Recrystallization from cyclohexane yielded 3.09 g solid, m.p. 195°-198° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05166170 |
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| Source dataset | uspto-grants-1992_11 |
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| ORD ID | ord-15904b9bc090467f9203340cf31fe7c7 |
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| Source note | uspto-grants-1992_11 |
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