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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 968226Generated: November 3, 2026

Ammonium Chloride → HCID 69750714, compound

https://huagongshe.com/reaction/968226

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant(R)-(-)-2-Amino-1-propanolHCID 80308—
ReactantHCID 4738497HCID 4738497—
SolventTriethylamineHCID 8471—
ProductHCID 69750714HCID 6975071462.4%

Reaction Steps

A solution of the product from example 4, step (b) (15 g), triethylamine (15 ml) and D-alaninol (10 g) was heated at 160° C. for 18 h. The reaction mixture was allowed to cool to room temperature and poured into aqueous ammonium chloride (11). The resultant white precipitate was purified by silica gel chromatography, eluting first with 1:1 DCM:ethyl acetate and then 3:1 DCM:methanol, giving the subtitled product as a yellow foam (10.7 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06958344B2
Source datasetuspto-grants-2005_10
ORD IDord-e70d110cbdb14e888830b501894e08c9
Source noteuspto-grants-2005_10