Conditions | Yield |
---|---|
With n-butyllithium; tetraphosphorus decasulfide In tetrahydrofuran; hexane for 16h; Heating; | 87% |
With tetraphosphorus decasulfide In pyridine Heating; 1.) 30 min. reflux, 2.) 1 h; | 67% |
With tetraphosphorus decasulfide; sodium hydrogencarbonate In acetonitrile for 24h; Heating; | |
With Lawessons reagent In 1,2-dimethoxyethane at 75℃; | |
With tetraphosphorus decasulfide; triethylamine In toluene at 75℃; for 8h; Solvent; Temperature; Inert atmosphere; | 175 g |
2,3-dihydro-5-phenyl-1H-1,4-benzodiazepin-2-one
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
Conditions | Yield |
---|---|
Stage #1: 2,3-dihydro-5-phenyl-1H-1,4-benzodiazepin-2-one With aluminum (III) chloride; chlorine In dichloromethane at 10 - 20℃; Stage #2: With sodiumsulfide nonahydrate; tetrabutylammomium bromide; dihydrogen peroxide for 2h; Reflux; | 78.7% |
di-morpholin-4-yl-phosphinic acid 7-chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl ester
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
Conditions | Yield |
---|---|
In tetrahydrofuran |
2-Amino-5-chlorobenzophenone
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: cyclohexane / 4 h / 60 - 81 °C 2: hexamethylenetetramine; ammonium bicarbonate / ethanol / 6 h / 40 - 50 °C 3: triethylamine; tetraphosphorus decasulfide / toluene / 8 h / 75 °C / Inert atmosphere View Scheme |
(2-Aminomethyl-[1,3]dioxolan-2-yl)-methanol
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
{2-[(7-chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-ylamino)-methyl]-[1,3]dioxolan-2-yl}-methanol
Conditions | Yield |
---|---|
In ethanol at 100℃; for 3h; | 90% |
N-Methylhydroxylamine
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
N-(7-Chlor-5-phenyl-3H-1,4-benzodiazepin-2-yl)-N-methylhydroxylamin
Conditions | Yield |
---|---|
In methanol for 1.5h; Heating; | 87% |
(3-azidoacetonyl)amine, ethylene ketal
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
(2-azidomethyl-[1,3]dioxolan-2-ylmethyl)-(7-chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)-amine
Conditions | Yield |
---|---|
In ethanol | 87% |
In ethanol; water |
2-(methanesulfonamido)propionhydrazide
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
N-[1-(8-Chloro-6-phenyl-4H-2,3,5,10b-tetraaza-benzo[e]azulen-1-yl)-ethyl]-methanesulfonamide
Conditions | Yield |
---|---|
Heating; | 84% |
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
ethylhydrazine carboxylate
3-(7-chloro-5-phenyl-3H-1,4-benzodiazepin-2-yl)carbazic acid ethyl ester
Conditions | Yield |
---|---|
In ethanol for 24h; Heating; | 77% |
glycine
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
N-(7-chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)-glycine
Conditions | Yield |
---|---|
With sodium carbonate In ethanol; water | 77% |
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
4-methyl-1-piperazinylacetic acid hydrazide
8-chloro-1-(4-methyl-piperazin-1-ylmethyl)-6-phenyl-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepine
Conditions | Yield |
---|---|
In butan-1-ol for 4h; Heating; | 72% |
ethyl(methylthio)acetic hydrazide
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
8-Chloro-1-methylsulfanylmethyl-6-phenyl-4H-2,3,5,10b-tetraaza-benzo[e]azulene
Conditions | Yield |
---|---|
In butan-1-ol Heating; | 65% |
2-[2-(2-Aminomethyl-[1,3]dioxolan-2-yl)-ethyl]-isoindole-1,3-dione
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
A
2-{2-[2-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-ylamino)-ethyl]-[1,3]dioxolan-2-ylmethyl}-isoindole-1,3-dione
B
N-(2-{2-[(7-chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-ylamino)-methyl]-[1,3]dioxolan-2-yl}-ethyl)-phthalimide
Conditions | Yield |
---|---|
In ethanol at 60℃; | A 36% B 65% |
In ethanol at 60℃; overnight; | A 36% B 58% |
2-(ethanesulfonamido)propionhydrazide
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
Ethanesulfonic acid [1-(8-chloro-6-phenyl-4H-2,3,5,10b-tetraaza-benzo[e]azulen-1-yl)-ethyl]-amide
Conditions | Yield |
---|---|
Heating; | 63% |
(ethanesulfonamido)acethydrazide
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
Ethanesulfonic acid (8-chloro-6-phenyl-4H-2,3,5,10b-tetraaza-benzo[e]azulen-1-ylmethyl)-amide
Conditions | Yield |
---|---|
Heating; | 61% |
4-hydroxy-but-2-ynamine
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
4-(7-chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-ylamino)-but-2-yn-1-ol
Conditions | Yield |
---|---|
In tetrahydrofuran Ambient temperature; | 57% |
(methanesulfonamido)acethydrazide
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
N-(8-Chloro-6-phenyl-4H-2,3,5,10b-tetraaza-benzo[e]azulen-1-ylmethyl)-methanesulfonamide
Conditions | Yield |
---|---|
Heating; | 57% |
N-<<2-(aminomethyl)-1,3-dioxolan-2-yl>methyl>phthalimide
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
A
C21H16N2O6
B
N-<<2-<<7-chloro-5-phenyl-3H-1,4-benzodiazepin-2-yl>amino>methyl>-1,3-dioxolan-2-yl>methylphthalimide
Conditions | Yield |
---|---|
In ethanol at 60℃; for 18h; | A 1.9 g B 52.8% |
N-benzyl hydroxylalmine
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
N-Benzyl-N-(7-chlor-5-phenyl-3H-1,4-benzodiazepin-2-yl)-hydroxylamin
Conditions | Yield |
---|---|
In methanol for 1.5h; Heating; | 48% |
1-chloro-2-(4-methyl-1-piperazinyl)ethane dihydrochloride
(2E)-but-2-enedioic acid
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
Conditions | Yield |
---|---|
In tetrahydrofuran; ethanol | 42% |
5-methyl-1H-imidazole-4-carboxylic acid hydrazide
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
8-chloro-1-(5-methyl-4-imidazolyl)-6-phenyl-4H-s-triazolo<4,3-a>-1,4-benzodiazepine
Conditions | Yield |
---|---|
In butan-1-ol for 8h; Heating; | 38% |
3-ethyl-2-methylsulfanyl-benzothiazolium; toluene-4-sulfonate
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
7-chloro-3-(3-ethyl-3H-benzothiazol-2-ylidene)-5-phenyl-1,3-dihydro-benzo[e][1,4]diazepine-2-thione
Conditions | Yield |
---|---|
With triethylamine In ethanol |
(2-chloroethyl)dimethylamine hydrochloride
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
2-(2-dimethylaminoethylthio)-5-phenyl-7-chloro-3H-1,4-benzodiazepine
Conditions | Yield |
---|---|
With potassium hydroxide In tetrahydrofuran; water for 1.5h; Ambient temperature; Yield given; |
C-(2-Dimethylaminomethyl-[1,3]dioxolan-2-yl)-methylamine
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
7-chloro-5-phenyl-2-[[3-(dimethylamino)acetonyl]amino]-3H-1,4-benzodiazepine, ethylene ketal
Conditions | Yield |
---|---|
In butan-1-ol at 60℃; for 0.5h; |
2-[2-(2-Aminomethyl-[1,3]dioxolan-2-yl)-ethyl]-isoindole-1,3-dione
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
A
2-[4-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-ylamino)-2-oxo-butyl]-isoindole-1,3-dione
B
2-[4-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-ylamino)-3-oxo-butyl]-isoindole-1,3-dione
C
N-[2-(8-chloro-6-phenyl-4H-benzo[f]imidazo[1,5-a][1,4]diazepin-1-yl)-ethyl]-phthalimide
Conditions | Yield |
---|---|
With sulfuric acid 1.) EtOH, 60 deg C, 2.) RT; Yield given. Multistep reaction. Yields of byproduct given; | |
With sulfuric acid 1.) EtOH, 60 deg C 2.) RT; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; |
methylamine
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
(7-chloro-5-phenyl-1,3-dihydro-benzo[e][1,4]diazepin-2-ylidene)-methyl-amine
Conditions | Yield |
---|---|
In water; acetonitrile at 20℃; for 3h; |
7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thione
7-chloro-2-(N-nitrosomethylamino)-5-phenyl-3H-1,4-benzodiazepine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetonitrile; H2O / 3 h / 20 °C 2: 0.55 g / sodium nitrite; AcOH / 3 h / 20 °C View Scheme |
The IUPAC name of Benzp-dinitride-thio-ketone is 7-chloro-5-phenyl-1,3-dihydro-1,4-benzodiazepine-2-thione. With the CAS registry number 4547-02-8, it is also named as 2H-1,4-Benzodiazepine-2-thione, 7-chloro-1,3-dihydro-5-phenyl-. Besides, it is light yellow crystal. In addition, its molecular formula is C15H11ClN2S and molecular weight is 286.78.
The other characteristics of this product can be summarized as: (1)ACD/LogP: 3.78; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.78; (4)ACD/LogD (pH 7.4): 3.78; (5)ACD/BCF (pH 5.5): 439.02; (6)ACD/BCF (pH 7.4): 437.02; (7)ACD/KOC (pH 5.5): 2710.71; (8)ACD/KOC (pH 7.4): 2698.35; (9)H bond acceptors: 2; (10)H bond donors: 1; (11)Freely Rotating Bonds: 1; (12)Index of Refraction: 1.684; (13)Molar Refractivity: 82.06 cm3; (14)Molar Volume: 215.9 cm3; (15)Surface Tension: 47.2 dyne/cm; (16)Density: 1.32 g/cm3; (17)Flash Point: 201.1 °C; (18)Melting Point: 248-250 °C; (19)Enthalpy of Vaporization: 66.09 kJ/mol; (20)Boiling Point: 408.9 °C at 760 mmHg; (21)Vapour Pressure: 6.79E-07 mmHg at 25 °C.
Preparation of Benzp-dinitride-thio-ketone: you can put 5-Chloro-2-[(chloroacetyl)amino]benzophenone to react with Hexamethylenetetramine under alkaline condition. And you would get 7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepine-2-ketone. Then put it to react with Phosphorus pentasulfide under the protection of nitrogen. And you will get the product.
Uses of Benzp-dinitride-thio-ketone: this chemical is used as intermediate of hypnotics Alprazolam. Moreover, it can react with N-Methyl-hydroxylamine to get N-(7-Chlor-5-phenyl-3H-1,4-benzodiazepin-2-yl)-N-methylhydroxylamin.
This reaction needs Methanol by heating for 1.5 hours. The yield is 87 %.
People can use the following data to convert to the molecule structure.
(1)SMILES:Clc3cc\1c(NC(=S)C/N=C/1c2ccccc2)cc3
(2)InChI:InChI=1/C15H11ClN2S/c16-11-6-7-13-12(8-11)15(17-9-14(19)18-13)10-4-2-1-3-5-10/h1-8H,9H2,(H,18,19)
(3)InChIKey:ULILTJWAJZIROM-UHFFFAOYAI
(4)Std. InChI:InChI=1S/C15H11ClN2S/c16-11-6-7-13-12(8-11)15(17-9-14(19)18-13)10-4-2-1-3-5-10/h1-8H,9H2,(H,18,19)
(5)Std. InChIKey:ULILTJWAJZIROM-UHFFFAOYSA-N
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View