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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 648111Generated: October 29, 2026

Benzaldehyde → HCID 3772128, compound

https://huagongshe.com/reaction/648111

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantTributylamineHCID 7622—
ReactantHCID 178419229HCID 178419229—
SolventDichloromethaneHCID 6344—
ProductHCID 3772128HCID 377212875.7%

Reaction Steps

To a solution of N-methylanilinoborane dichloride (100 mg) in methylene chloride (5 ml), a solution of benzaldehyde (56 mg) and tri-n-butylamine (99 mg) in methylene chloride (2 ml) is added with ice cooling, and the resultant mixture is stirred at room temperature for 1 hour. The reaction mixture is mixed with ice pieces and shaken with methylene chloride. The methylene chloride layer is washed with aqueous sodium carbonate and a saturated brine in that order, and evaporated under reduced pressure to remove the solvent. The residue is chromatographed on a column of silica gel, and the product is recrystallized from chloroform-petroleum ether to give 2-methylaminobenzhydrol (85 mg) as crystals melting at 124° to 126° C. The yield is 75.0%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04410730
Source datasetuspto-grants-1983_10
ORD IDord-cb3e2eefe1b34f0c9780432fb033b36a
Source noteuspto-grants-1983_10