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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2176463Generated: October 30, 2026

Ammonium Chloride → HCID 86700551, compound

https://huagongshe.com/reaction/2176463

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 86700549HCID 86700549—
ProductHCID 86700551HCID 8670055185.7%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of ((2S)-tert-butyl 2-((tert-butyldiphenylsilyloxy)methyl)-6-methoxypiperidine-1-carboxylate (9 g, 18.6 mmol) and ammonium chloride (150 mg, 2.8 mmol) was heated at 150° C. under reduced pressure (50 mbar) for 2 h, cooled to RT, and purified by silica gel chromatography (eluting with 0-10% EtOAc in petroleum ether) to provide the title intermediate (7.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09066944B2
Source datasetuspto-grants-2015_06
ORD IDord-f246d2797de24f0f914470736774ae37
Source noteuspto-grants-2015_06