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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 435190Generated: October 29, 2026

Ammonia → HCID 10931917, compound

https://huagongshe.com/reaction/435190

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantTrimethylacetamideHCID 12957—
ReactantHexamethyldisilazaneHCID 13838—
CatalystSaccharinHCID 5143—
ProductHCID 10931917HCID 10931917125.4%

Reaction Steps

7.7 ml (37 mmoles) of hexamethyldisilazane were added to 5.0 g (49.5 mmoles) of α,α-dimethylpropionamide and 10 mg (0.05 mmole) of saccharin in 15 ml of refluxing tolune over 15 minutes and after refluxing for 45 minutes, the evolution of ammonia had stopped completely. Evaporation and drying in vacuo yielded 8.04 g (98%) of N-trimethylsilyl-α,α-dimethylpropionamide melting at 101°-105.5° C. According to NMR analysis, the purity of the product was 92%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04400509
Source datasetuspto-grants-1983_08
ORD IDord-b690b502814546dc9f007c4699fb74e8
Source noteuspto-grants-1983_08