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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 324701Generated: October 29, 2026

Sulfuric acid magnesium salt (1:1) → HCID 86752389, compound

https://huagongshe.com/reaction/324701

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
Reactant4-Amino-1-Boc-piperidineHCID 1268291—
ReactantHCID 86752390HCID 86752390—
SolventDichloromethaneHCID 6344—
ProductHCID 86752389HCID 86752389—

Reaction Conditions

Temperature23 °C

Reaction Steps

2-Methylthiopyrimidine-4-carboxaldehyde (1.51 g, 9.8 mmol), 1-t-butoxycarbonyl-4-aminopiperidine (Mach R. H., et al., J. Med. Chem. 1993 36, 3707) (2.1 g, 10.5 mmol), MgSO4 (ca 2 g) and CH2Cl2 (75 mL) were combined and stirred at 23° C. for 16 h. Filtration and concentration of the filtrate afforded the title compound as a yellow oil: 1H NMR (CDCl3) δ8.57 (d, 1), 8.27 (s, 1), 7.58 (d, 1), 4.05 (m, 2), 3.55 (m, 1), 3.00 (m, 2), 2.60 (s, 3), 1.75 (m, 4), 1.48 (s, 9).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06218537B1
Source datasetuspto-grants-2001_04
ORD IDord-40c4ac5565584a82ba845d8e3f4104ce
Source noteuspto-grants-2001_04