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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 67790Generated: October 29, 2026

Hydrochloric Acid → HCID 70547027, compound

https://huagongshe.com/reaction/67790

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSarcosineHCID 1088—
Reactanttert-ButanolHCID 6386—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 19040091HCID 19040091—
SolventWaterHCID 962—
ProductHCID 70547027HCID 7054702791%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a mixture containing 57.9 g (0.2 mol) of palmitic N-chloramide dissolved in 500 ml tertiary butanol at 40° C. was added 17.8 g (0.2 mol) sarcosine, 16 g (0.4 mol) sodium hydroxide and 100 ml of water. The resulting mixture was heated at 50° C. for 1 hour and then acidified with 10% hydrochloric acid (pH 3) without cooling and tertiary butanol is distilled off. During distillation, the N-methyl-N'-n-pentadecyl ureidoacetic acid precipitated was first converted into 1-methyl-3-n-pentadecyl hydantoin with splitting off of water. The initially oily hydantoin crystallized out from the aqueous distillation residue to yield 59 g (91% yield) 1-methyl-3-n-pentadecyl hydantoin of the formula ##STR9## having a melting point of 58°-60° C. and the following analysis:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04346233
Source datasetuspto-grants-1982_08
ORD IDord-62b5df7c3f62446da712da0fa0b82f95
Source noteuspto-grants-1982_08