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CAS No.: | 16064-21-4 | ||||
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Name: | 2-SULFANYL-5,6,7,8-TETRAHYDRO-4-QUINAZOLINOL | ||||
Article Data: | 12 | ||||
Cas Database | |||||
Molecular Structure: | |||||
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Formula: | C8H10 N2 O S | ||||
Molecular Weight: | 182.246 | ||||
Synonyms: | 2,4(1H,3H)-Quinazolinedione,5,6,7,8-tetrahydro-2-thio- (5CI); 4-Quinazolinol, 5,6,7,8-tetrahydro-2-mercapto-(7CI,8CI); 1-Hydroxy-3-mercapto-5,6,7,8-tetrahydroquinazoline;4(3H)-Quinazolinone, 5,6,7,8-tetrahydro-2-mercapto- | ||||
Density: | 1.35g/cm3 | ||||
Melting Point: | 337-339°C | ||||
Boiling Point: | 398.6°Cat760mmHg | ||||
Flash Point: | 194.9°C | ||||
Hazard Symbols: |
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Risk Codes: | Xi:Irritant; "> |
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Safety: |
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PSA: | 84.81000 | ||||
LogP: | 1.34970 |
thiourea
ethyl 2-oxocyclohexane carboxylate
2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 80℃; | 98% |
With sodium methylate In methanol Reflux; | 93% |
With methanol; sodium methylate | |
With ethanol; sodium methylate | |
With potassium hydroxide |
ethyl 2-oxocyclohexane carboxylate
2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
Conditions | Yield |
---|---|
With sodium; benzene anschl. mit Thioharnstoff in Aethanol; |
2-(methoxycarbonyl)cyclohexanone
thiourea
2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
Conditions | Yield |
---|---|
Heating; |
2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
benzyl chloride
1,3-Dibenzyl-2-thioxo-2,3,5,6,7,8-hexahydro-1H-quinazolin-4-one
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride for 24h; | 79% |
2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
5,6,7,8-tetrahydroquinazoline-2,4(1H,3H)-dione
Conditions | Yield |
---|---|
With ozone In water; acetic acid at 25℃; for 1h; | 77% |
With water; chloroacetic acid |
2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
3-chloroprop-1-ene
Conditions | Yield |
---|---|
With sodium hydroxide for 48h; Ambient temperature; | 76% |
2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
Methyl 4-bromobutyrate
Conditions | Yield |
---|---|
With potassium carbonate Reflux; | 73% |
2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
A
5,6,7,8-tetrahydroquinazolin-4(3H)-one
B
5,6,7,8-tetrahydroquinazoline-2,4(1H,3H)-dione
Conditions | Yield |
---|---|
With ozone In acetic acid at 25℃; for 0.5h; | A 35% B 30% |
2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
dimethyl sulfate
2-methylsulfanyl-5,6,7,8-tetrahydro-3H-quinazolin-4-one
2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
4,5,6,7-tetrahydro-1H-indazol-3(2H)-one
Conditions | Yield |
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With hydrazine hydrate |