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CAS No.: | 2387-23-7 | ||||||||
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Name: | N,N'-DICYCLOHEXYLUREA | ||||||||
Article Data: | 381 | ||||||||
Molecular Structure: | |||||||||
Formula: | C13H24 N2 O | ||||||||
Molecular Weight: | 224.346 | ||||||||
Synonyms: | Urea,1,3-dicyclohexyl- (6CI,7CI,8CI); 1,3-Dicyclohexylurea; DCU;Dicyclohexylcarbodiamide; N,N'-Dicyclohexylurea; NSC 17013; NSC 30023 | ||||||||
Density: | 1.02g/cm3 | ||||||||
Melting Point: |
232-233 °C(lit.) |
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Boiling Point: | 408.2°Cat760mmHg | ||||||||
Flash Point: | 157.9°C | ||||||||
Appearance: | white crystalline powder | ||||||||
Hazard Symbols: | |||||||||
Risk Codes: | 22-51/53 | ||||||||
Safety: |
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PSA: | 41.13000 | ||||||||
LogP: | 3.73280 |
1-hydroxy-pyrrolidine-2,5-dione
(S)-2-((tert-butoxycarbonyl)amino)-3-(3-iodo-4-methoxyphenyl)propanoic acid
A
C19H23IN2O7
B
1,3-Dicyclohexylurea
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In 1,2-dimethoxyethane | A 100% B n/a |
cis-Octadecenoic acid
N3,N6-di(tert-butoxycarbonyl)-3,6-diazaoctane-1,8-diol
dicyclohexyl-carbodiimide
A
N,N'-di-tert-butylcarbonyl-N,N'-bis(2-hydroxyethyl)ethylenediamine dioleate
B
1,3-Dicyclohexylurea
Conditions | Yield |
---|---|
dmap In n-heptane at 20 - 40℃; Product distribution / selectivity; | A n/a B 99.6% |
Conditions | Yield |
---|---|
Stage #1: carbon monoxide; cyclohexylamine With selenium at 20℃; under 750.075 Torr; for 2h; neat (no solvent); Stage #2: With oxygen at 20℃; under 750.075 Torr; for 1h; neat (no solvent); | 99% |
With palladium; oxygen; potassium iodide In 1,4-dioxane at 130℃; under 30003 Torr; for 24h; Autoclave; Green chemistry; | 99% |
With oxygen In tetrahydrofuran at 90℃; under 6000.6 Torr; for 72h; Catalytic behavior; Reagent/catalyst; Autoclave; Schlenk technique; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
With [Pr(SPh)3(THF)3] In tetrahydrofuran at 60℃; for 12h; Inert atmosphere; | 99% |
With Trimethylsilanol In acetonitrile at 20℃; Green chemistry; | 92% |
With Ta(η5-C5Me5)(η3-1-phenylallyl)2 In toluene for 12h; Ambient temperature; | 89% |
Conditions | Yield |
---|---|
Stage #1: cyclohexylamine With titanium tetrachloride In dichloromethane at 0℃; for 0.5h; Inert atmosphere; Stage #2: With pyridine In dichloromethane for 0.5h; Inert atmosphere; Stage #3: carbon dioxide Further stages; | 99% |
With cesium hydroxide; 1-butyl-3-methylimidazolium chloride at 170℃; under 45600 Torr; for 4h; | 98% |
Stage #1: cyclohexylamine With tetrachloromethane; triphenylphosphine In dichloromethane for 24h; Heating; Stage #2: With triethylamine at 20℃; for 2h; Stage #3: carbon dioxide; cyclohexylamine at 20℃; for 24h; Further stages.; | 96% |
Conditions | Yield |
---|---|
With oxygen; sodium hydrogencarbonate; triethylamine In water for 1h; Irradiation; | 99% |
With oxygen; sodium hydroxide In water at 20℃; for 3h; Reagent/catalyst; Irradiation; | 62% |
tetradecylthioacetic Acid
methyl 2,3-diaminopropanoate dihydrochloride
dicyclohexyl-carbodiimide
B
1,3-Dicyclohexylurea
Conditions | Yield |
---|---|
With benzotriazol-1-ol; triethylamine In dichloromethane at 0 - 20℃; for 49h; | A 96% B n/a |
Conditions | Yield |
---|---|
With potassium tert-butylate; copper diacetate In m-xylene for 8h; Reagent/catalyst; Solvent; Schlenk technique; Heating; chemoselective reaction; | A 96% B n/a C n/a |
L-tyrosine methyl ester HCl
dicyclohexyl-carbodiimide
para-chlorobenzoic acid
A
C17H16ClNO4
B
1,3-Dicyclohexylurea
Conditions | Yield |
---|---|
dmap In dichloromethane at 20℃; Inert atmosphere; | A 95.3% B n/a |
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In 1,4-dioxane; pyridine for 12h; Ambient temperature; | A n/a B 95% |