HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 9859660, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Sodium cyanoborohydride | HCID 5003444 | — |
| Reactant | HCID 10999214 | HCID 10999214 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 9859660 | HCID 9859660 | 91.8% |
Reaction Steps
Sodium cyanoborohydride (6.37 g) was added portionwise to a solution of 7.00 g 2-(2-amino-5-chlorophenyl)-1H-indole in 245 ml HOAc at 15° C. The resulting solution was stirred at room temperature for one day. The reaction mixture was diluted and made basic by addition of 50% NaOH in ice. The mixture was extracted with Et2O, and the extracts were washed with water and saturated NaCl solution, and dried (MgSO4). Concentration gave 6.48 g gum which was chromatographed by HPLC using CH2Cl2 /hexane (7:3) as eluent to give 2.56 g solid, m.p. 107°-109° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05166170 |
| Source dataset | uspto-grants-1992_11 |
| ORD ID | ord-3e249feeb49b4357bab84167bbde4310 |
| Source note | uspto-grants-1992_11 |