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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1582267Generated: October 31, 2026

Isobutyraldehyde → HCID 21985214, compound

https://huagongshe.com/reaction/1582267

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutyraldehydeHCID 6561—
ReactantSodium borohydrideHCID 4311764—
ReactantN-[(1H-Benzo[d]imidazol-2-yl)methyl]-N-(4-(aminomethyl)-benzyl)-5,6,7,8-tetrahydroquinolin-8-amineHCID 21985008—
SolventMethanolHCID 887—
ProductHCID 21985214HCID 2198521425%

Reaction Steps

Isobutyraldehyde (0.1 mL, 1.1 mmol) was condensed with N′-(1H-benzimidazol-2-ylmethyl)-N′-(5,6,7,8-tetrahydro-8-quinolinyl)-1,4-benzenedimethanamine (152 mg, 0.382 mmol) in dry CH3OH (5 mL) for 17 h and the resultant imine was reduced with NaBH4 (81 mg, 2.14 mmol) for 1 h (see General Procedures A and B). Purification of the crude product by radial chromatography (2 mm TLC plate, 50:1:1 CH2Cl2/CH3OH/NH4OH) gave the free amine (43 mg, 25%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06734191B2
Source datasetuspto-grants-2004_05
ORD IDord-f1a7eea8064e475883b8aed0e60e1adc
Source noteuspto-grants-2004_05