Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1033361Generated: November 3, 2026

2-Methoxybenzaldehyde → HCID 57073059, compound

https://huagongshe.com/reaction/1033361

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethoxybenzaldehydeHCID 8658—
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 57073059HCID 57073059—

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 75 mg (0.551 mmol) of 2-methoxybenzaldehyde and 90 mg 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 ##STR91## is obtained (170 mg, 64%) as white foam. TLC: methylene chloride/methanol/conc. ammonia (700:50:1) Rf =0.66, FD-MS: M+ =482, 482. IR: 1620 cm-1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05310743
Source datasetuspto-grants-1994_05
ORD IDord-07c5327d97614821819c49fe1668945b
Source noteuspto-grants-1994_05