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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 251189Generated: October 30, 2026

3-Methylpyridine-2-carboxaldehyde → 3-{[(3-Methyl-pyridin-2-ylmethyl)-amino]-methyl}-azetidine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/251189

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methylpyridine-2-carboxaldehydeHCID 1501874—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantTert-butyl 3-(aminomethyl)azetidine-1-carboxylateHCID 10679125—
SolventDichloromethaneHCID 6344—
Product3-{[(3-Methyl-pyridin-2-ylmethyl)-amino]-methyl}-azetidine-1-carboxylic acid tert-butyl esterHCID 67272883—

Reaction Steps

Using General Procedure B: Reaction of 3-aminomethyl-azetidine-1-carboxylic acid tert-butyl ester (Falgueyret, J.-P. et al. J. Med. Chem. 2001, 44, 94-104) in CH2Cl2 with 3-methyl-pyridine-2-carbaldehyde and NaBH(OAc)3 gave 3-{[(3-methyl-pyridin-2-ylmethyl)-amino]-methyl}-azetidine-1-carboxylic acid tert-butyl ester as a yellow oil. 1H NMR (CDCl3) δ 1.44 (s, 9H), 2.30 (s, 3H), 2.66-2.75 (m, 1H), 2.92 (d, 2H, J=6.0 Hz), 3.61-3.66 (m, 2H), 3.88 (s, 2H), 4.02 (t, 2H, J=9.0 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863293B2
Source datasetuspto-grants-2011_01
ORD IDord-7cbf91f1083447d8a52ee7a0b68f04ac
Source noteuspto-grants-2011_01