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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 373835Generated: October 30, 2026

Sodium Hydroxide → HCID 9859660, compound

https://huagongshe.com/reaction/373835

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 10999214HCID 10999214—
SolventAcetic AcidHCID 176—
ProductHCID 9859660HCID 985966091.8%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05166170
Source datasetuspto-grants-1992_11
ORD IDord-3e249feeb49b4357bab84167bbde4310
Source noteuspto-grants-1992_11