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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 264701Generated: October 31, 2026

Indole-3-Carboxaldehyde → HCID 57235526, compound

https://huagongshe.com/reaction/264701

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndole-3-CarboxaldehydeHCID 10256—
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
ReactantSodium borohydrideHCID 4311764—
Reactant(2R*,4S*)-2-benzyl-1-(3,5-dichlorobenzoyl)-4-piperidinamineHCID 53839030—
SolventMethanolHCID 887—
SolventTolueneHCID 1140—
ProductHCID 57235526HCID 57235526—

Reaction Steps

200 mg (0.551 mmol) of (2R*,4S*)-2-benzyl-1-(3,5-dichlorobenzoyl)-4-piperidinamine are reacted in analogy to Example 2g with 80 mg (0.551 mmol) of indole-3-carboxaldehyde and 90 mg of magnesium sulfate in 2 ml of toluene and subsequently reduced with 22 mg (0.584 mmol) of sodium borohydride in 2 ml of methanol. The title compound ##STR96## is obtained (75 mg, 28%) as while foam. TLC:methylene chloride/methanol/cone. ammonia (400:50:1) Rf =0.49, FD-MS:M+ =491, 493. IR:3460, 1630 cm-1 .

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05646144
Source datasetuspto-grants-1997_07
ORD IDord-95999dbd3ea7413ea258a4dc26d0ab7e
Source noteuspto-grants-1997_07