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O-methylisourea hemisulfate
4-Chlorophenyl isothiocyanate
O-methyl-1-(p-chlorophenyl)-2-thioisobiuret
Conditions | Yield |
---|---|
With potassium hydroxide In acetone for 0.5h; Heating; | 95% |
O-methylisourea hemisulfate
2,3,4-tri-O-acetyl-α-D-arabinopyranosyl isotyhiocyanate
C14H21N3O8S
Conditions | Yield |
---|---|
With triethylamine In acetonitrile for 24h; Ambient temperature; | 93% |
O-methylisourea hemisulfate
2-methoxy-pyrimidine-5-carbaldehyde
Conditions | Yield |
---|---|
With potassium hydrogencarbonate In Isopropyl acetate; water at 20℃; for 40h; | 93% |
O-methylisourea hemisulfate
cyclohexylamine
cyclohexyl-guanidine; sulfate
Conditions | Yield |
---|---|
In water a) 60 deg C, 2 h, b) r.t., overnight; | 91% |
O-methylisourea hemisulfate
2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl isothiocyanate
C17H25N3O10S
Conditions | Yield |
---|---|
With triethylamine In acetonitrile for 24h; Ambient temperature; | 89% |
O-methylisourea hemisulfate
2,2-diethoxy-ethanamine
2-aminoimidazole hemisulfate
Conditions | Yield |
---|---|
Stage #1: O-methylisourea hemisulfate; 2,2-diethoxy-ethanamine In water at 50℃; for 4h; Stage #2: With sulfuric acid In water at 100℃; for 2h; pH=2.5; | 86% |
O-methylisourea hemisulfate
Conditions | Yield |
---|---|
With barium pentazolate In methanol; water at 20℃; for 6h; | 86% |
O-methylisourea hemisulfate
(Z)-2-[4-(tert-Butyl-dimethyl-silanyloxy)-butyryl]-pentadec-2-enoic acid methyl ester
methyl 6-<3-<(tert-butyldimethylsilyl)oxy>propyl>-4-dodecyl-1,4-dihydro-2-methoxypyrimidine-5-carboxylate
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In N,N-dimethyl-formamide at 60℃; for 12h; | 79% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 70℃; for 3h; Inert atmosphere; Alkaline conditions; | 79% |
O-methylisourea hemisulfate
(E)-1-(1'-deoxy-2',3':4',5'-di-O-isopropylidene-D-xylityl)-2,3,4,4,5,5,5-heptafluoropent-2-en-1-one
Conditions | Yield |
---|---|
With potassium hydroxide In dichloromethane at 20℃; for 24h; | 78% |
The O-Methylisourea hemisulfate, with the CAS registry number 52328-05-9, is also known as Bis(2-methylisouronium) sulphate. Its EINECS number is 257-851-8. This chemical's molecular formula is 2(C2H6N2O).H2SO4 and formula weight is 246.24. What's more, its systematic name is called methyl carbamimidate sulfate (2:1). This chemical is white crystals or crystalline powder. When you are using this chemical, please be cautious about it, you should avoid contact it with your skin and eyes.
Physical properties of O-Methylisourea hemisulfate: (1)# of Rule of 5 Violations: 2; (2)#H bond acceptors: 10; (3)#H bond donors: 8; (4)#Freely Rotating Bonds: 2; (5)Polar Surface Area: 110.64 Å2; (6)Flash Point: 210.7 °C; (7)Melting Point: 163-167 °C(lit.); (8)Enthalpy of Vaporization: 74.5 kJ/mol; (9)Boiling Point: 424.7 °C at 760 mmHg; (10)Vapour Pressure: 2.1E-08 mmHg at 25°C.
You can still convert the following datas into molecular structure:
(1)SMILES: O=S(=O)(O)O.[N@H]=C(OC)N.[N@H]=C(OC)N
(2)InChI: InChI=1/2C2H6N2O.H2O4S/c2*1-5-2(3)4;1-5(2,3)4/h2*1H3,(H3,3,4);(H2,1,2,3,4)
(3)InChIKey: QSCPQKVWSNUJLJ-UHFFFAOYAL