Acetoin → HCID 178433188, compound

HRID 2073438Notes

Reaction equation

[C:1]([N:3]=[C:4]([NH2:6])[NH2:5])#[N:2].[OH:7][CH:8]([CH3:12])[C:9](=O)[CH3:10].Cl>>[NH:3]([C:1]1[O:7][C:8]([CH3:12])=[C:9]([CH3:10])[N:2]=1)[C:4]([NH2:6])=[NH:5]

Participants

Reactant 3

HCID 179Acetoin

HCID 313Hydrochloric Acid

HCID 10005Dicyandiamide

Product 1

HCID 178433188HCID 178433188, compound

Procedure

reacting any dicyanodiamide obtained in step (b) with 3-hydroxy-2-butanone in a non-aqueous, alcoholic hydrochloric acid medium to form 2-guanidino-4,5-dimethyloxazole;

Sources & evidence

ORD record: ord-fced474d43d4437dae70d1158ed09768
Source dataset: uspto-grants-1990_04
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04918024

Reaction notes

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