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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 258413Generated: October 28, 2026

Glycine → HCID 19781177, compound

https://huagongshe.com/reaction/258413

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlycineHCID 750—
ReactantSulfuric AcidHCID 1118—
ReactantSodium ChlorideHCID 5234—
ReactantSodium HydroxideHCID 14798—
Reactant3-Chloro-2,2-dimethylpropanoyl chlorideHCID 61345—
SolventDiethyl EtherHCID 3283—
ProductHCID 19781177HCID 1978117751.7%

Reaction Steps

By the method of M. Shimazaki, et al., Chem. Pharm. Bull., 30(9), 3139-3146 (1982), 2.27 g glycine in a solution of 31 mL of 2 M sodium hydroxide was stirred with commercially available chloropivaloyl chloride (4.65 g) in 5 mL ether. After one hour at 0° C., the reaction mixture was warmed to ambient temperature, acidified (pH 2) with sulfuric acid and saturated with sodium chloride. After extraction with 3×30 mL ethyl acetate, the extracts were dried (MgSO4) and evaporated in vacuo to give 3.0 g of the title compound as a white solid. This material was used as obtained in the following transformation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05266713
Source datasetuspto-grants-1993_11
ORD IDord-0a49a1f11a4640b3a0675d750b226c23
Source noteuspto-grants-1993_11