Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420697Generated: October 30, 2026

Ammonium Chloride → HCID 58001792, compound

https://huagongshe.com/reaction/420697

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantPotassium tert-butoxideHCID 23665647—
ReactantHCID 58001786HCID 58001786—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58001792HCID 5800179263.3%

Reaction Steps

Ethyl N-[2-amino-6-(methyloxy)-3-pyridinyl]glycinate (40.6 g, 135 mmol) was dissolved in THF (1 L) at room temperature under argon and treated with potassium tert-butoxide (15.17 g, 135 mmol). After 2 h at room temperature saturated NH4Cl (500 ml) was added and the THF evaporated. Water (500 ml) was added followed by 20% MeOH/DCM (1 L); the insoluble material was filtered off, washed with Et2O and dried in the vacuum oven at 40° C. overnight to afford the desired product as a yellow solid (15.3 g): LCMS and NMR consistent with product (9% of oxidized material present by NMR).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08097628B2
Source datasetuspto-grants-2012_01
ORD IDord-992ee380e681426fbd1380d14701bd8d
Source noteuspto-grants-2012_01