Conditions | Yield |
---|---|
With sulfonic acid amine MCM-41 mesoporous silica nanoparticles at 90℃; for 20h; Temperature; | 99% |
With m-aminobenzoic acid-(L)-phenylglycinol ammonium at 20℃; for 40h; | 99% |
With ammonium acetate In toluene at 100℃; for 22h; | 99% |
2-nitro-1-phenylethan-1-ol
nitrostyrene
Conditions | Yield |
---|---|
Stage #1: 2-nitro-1-phenylethan-1-ol With potassium carbonate In water for 0.25h; Green chemistry; Stage #2: With hydrogenchloride In water pH=6; Green chemistry; | 96% |
With H-Y zeolite In toluene for 8h; Heating; | 93% |
With H-Y zeolite In toluene for 8h; Product distribution; Heating; also with other zeolites; | 93% |
styrene
nitrostyrene
Conditions | Yield |
---|---|
With silver(I) nitrite; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical In 1,2-dichloro-ethane at 70℃; for 12h; Kinetics; Reagent/catalyst; Solvent; Concentration; Molecular sieve; Inert atmosphere; stereoselective reaction; | 95% |
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical In 1,4-dioxane at 80℃; for 1h; Reagent/catalyst; Solvent; Green chemistry; stereoselective reaction; | 95% |
Stage #1: styrene With chloro-trimethyl-silane; copper(ll) sulfate pentahydrate; guanidine nitrate In acetonitrile at 0 - 20℃; Inert atmosphere; Stage #2: With triethylamine In acetonitrile at 20℃; for 0.5h; Inert atmosphere; stereoselective reaction; | 92% |
Conditions | Yield |
---|---|
With tetranitromethane In acetonitrile Irradiation; | 95% |
nitromethane
benzaldehyde
A
nitrostyrene
B
(1,3-dinitropropan-2-yl)benzene
Conditions | Yield |
---|---|
aminopropyl-functionalized silica at 90℃; for 2h; Product distribution; Further Variations:; Catalysts; | A 95% B 3% |
MCM-41-NHMe at 90℃; for 1h; | A 81% B n/a |
With azide amine MCM-41 mesoporous silica nanoparticles at 90℃; for 20h; | A 42% B 47% |
Conditions | Yield |
---|---|
With copper(II) nitrate In acetonitrile at 110℃; for 8h; Reagent/catalyst; Solvent; Temperature; Sealed tube; Green chemistry; regioselective reaction; | 94% |
With pyridine; Iron(III) nitrate nonahydrate In toluene at 100℃; for 12h; Reagent/catalyst; Solvent; | 90% |
With chloro-trimethyl-silane; copper(II) nitrate trihydrate In acetonitrile at 100℃; for 2h; Reagent/catalyst; stereoselective reaction; | 89% |
Conditions | Yield |
---|---|
With lepidocricite; water In acetonitrile at 105℃; for 48h; Henry Nitro Aldol Condensation; Inert atmosphere; | 93% |
With phosphotungstic acid immobilized on amine-grafted mesoporous silica at 50℃; for 12h; Inert atmosphere; | 92% |
With sulfonic acid and 3-aminopropyltriethoxysilane functionalized at K10-montmorillonite (SO3H-APTES at K10-MMT) at 90℃; for 2h; Reagent/catalyst; Time; Henry Nitro Aldol Condensation; | 99.2 %Chromat. |
Stage #1: benzaldehyde dimethyl acetal With highly porous and stable acid-base bifunctional metal-organic framework chromium(III) terephthalate containing sulfonic acid and amine groups (MIL-101-NH2-SO3H) In o-xylene at 49.84℃; Stage #2: nitromethane In o-xylene at 49.84℃; Henry Nitro Aldol Condensation; |
nitromethane
benzaldehyde dimethyl acetal
A
nitrostyrene
B
benzaldehyde
Conditions | Yield |
---|---|
With FeO2H; water In acetonitrile at 105℃; for 48h; Reagent/catalyst; Henry Nitro Aldol Condensation; Inert atmosphere; | A 93% B 6% |
With lepidocricite; water In acetonitrile at 80℃; for 12h; Reagent/catalyst; Henry Nitro Aldol Condensation; Inert atmosphere; | A 41.6% B 57% |
nitrostyrene
Conditions | Yield |
---|---|
With sodium iodide; tin(ll) chloride In ethanol for 0.116667h; Reflux; Green chemistry; | 92% |
2-phenyl-4,4,6-trimethyltetrahydro-(2H)-1,3-oxazine
nitromethane
nitrostyrene
Conditions | Yield |
---|---|
With acetic acid In acetonitrile for 5h; Heating; | 90% |
(1R*,2R*)-1,2-dibromo-2-phenyl-1-nitroethane
nitrostyrene
Conditions | Yield |
---|---|
With 1-methyl-3-pentyl-1H-imidazolium tetrafluoroborate at 130 - 135℃; for 0.05h; microwave irradiation; | 89% |
With dimethyl sulfoxide at 25℃; for 18h; | 51% |
4-methylphenylstyryl sulfide
nitrostyrene
Conditions | Yield |
---|---|
With tert.-butylnitrite In water at 100℃; for 12h; | 87% |
styrene
A
nitrostyrene
B
benzaldehyde
C
benzonitrile
D
acetophenone
E
benzoic acid
Conditions | Yield |
---|---|
With formic acid; sodium nitrite In acetonitrile at 70℃; for 4h; Mechanism; Reagent/catalyst; Solvent; Temperature; Schlenk technique; | A n/a B n/a C 84% D n/a E n/a |
nitromethane
benzaldehyde
A
nitrostyrene
B
2-nitro-1-phenylethan-1-ol
Conditions | Yield |
---|---|
With CaO modified benzyl bromide at 102℃; for 5h; Reagent/catalyst; Temperature; Henry Nitro Aldol Condensation; | A 15.6% B 82.9% |
aminopropyltriethoxysilane on silica-alumina at 100℃; for 6h; Product distribution; Kinetics; Further Variations:; Catalysts; | A 99 % Chromat. B n/a |
C8H7Br2NO2
nitrostyrene
Conditions | Yield |
---|---|
With diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; sodium carbonate In dimethyl sulfoxide at 20℃; for 1.5h; Inert atmosphere; Irradiation; | 81% |
nitrostyrene
Conditions | Yield |
---|---|
With dmap; di-tert-butyl dicarbonate In toluene at 45 - 50℃; | 80% |
Conditions | Yield |
---|---|
With tert.-butylnitrite In dimethyl sulfoxide at 32 - 35℃; for 0.5h; Green chemistry; | A 7% B 73% |
(Z)-1-Phenyl-2-(trimethylstannyl)aethen
A
nitrostyrene
B
(Z)-nitrostyrene
Conditions | Yield |
---|---|
With tetranitromethane In dimethyl sulfoxide for 3h; Ambient temperature; | A n/a B 65% |
A
nitrostyrene
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 110℃; for 48h; | A 15% B 61% |
Conditions | Yield |
---|---|
With copper(II) choride dihydrate; 3-chloro-benzenecarboperoxoic acid at 0 - 60℃; for 10h; Henry Nitro Aldol Condensation; Inert atmosphere; | 61% |
Conditions | Yield |
---|---|
With ammonium cerium (IV) nitrate; sodium nitrite for 0.133333h; Microwave irradiation; | 57% |
nitromethane
benzaldehyde
isovaleraldehyde
A
nitrostyrene
C
2-(prop-2-yl)-3-phenylbutanal
Conditions | Yield |
---|---|
Stage #1: nitromethane; benzaldehyde With O-(tert-butyldiphenylsilyl)-L-tyrosine lithium salt; magnesium sulfate In dichloromethane at 25℃; for 48h; Stage #2: isovaleraldehyde In dichloromethane at 25℃; for 72h; Michael addition; optical yield given as %ee; enantioselective reaction; | A 50% B n/a C n/a |
Conditions | Yield |
---|---|
With palladium(II) trifluoroacetate; silver(I) acetate In 1,2-dimethoxyethane; dimethyl sulfoxide at 100℃; for 24h; Glovebox; Schlenk technique; Inert atmosphere; regioselective reaction; | 50% |
styrene
A
nitrostyrene
B
phenyl (5-phenyl-4,5-dihydroisoxazol-3-yl)methanone
Conditions | Yield |
---|---|
With tert.-butylnitrite; manganese(III) triacetate dihydrate In acetonitrile at 20℃; for 5h; Schlenk technique; Inert atmosphere; | A 50% B 5% |
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; bismuth (III) nitrate pentahydrate In benzene at 70℃; for 12h; Inert atmosphere; | 48% |
nitromethane
benzaldehyde
A
nitrostyrene
B
(S)-1-phenyl-2-nitroethanol
Conditions | Yield |
---|---|
With bis(α-ethylphenylamine) cupric chloride In methanol at 20℃; for 72h; Henry reaction; optical yield given as %ee; enantioselective reaction; | A 46% B n/a |
Conditions | Yield |
---|---|
With peroxynitrous acid In acetonitrile at 5 - 10℃; for 1h; | A 45% B n/a |
3-phenyl-propionaldehyde
nitromethane
benzaldehyde
A
nitrostyrene
B
2-benzyl-2-(2-nitro-1-phenylethyl)ethanal
C
(2S,3R)-4-nitro-2-(1-phenylmethyl)-3-phenylbutanal
D
2-benzyl-2-(2-nitro-1-phenylethyl)ethanal
Conditions | Yield |
---|---|
Stage #1: nitromethane; benzaldehyde With O-(tert-butyldiphenylsilyl)-L-tyrosine lithium salt; magnesium sulfate In dichloromethane at 25℃; for 48h; Stage #2: 3-phenyl-propionaldehyde In dichloromethane at 25℃; for 72h; Michael addition; enantioselective reaction; | A 43% B n/a C n/a D n/a |
2-nitro-1-phenylethan-1-ol
A
nitrostyrene
B
(S)-1-phenyl-2-nitroethanol
C
(R)-2-nitro-1-phenylethanol
Conditions | Yield |
---|---|
With vinyl acetate; Pseudomonas fluorescens amino lipase In hexane; toluene at 30℃; for 48h; Title compound not separated from byproducts; | A 40% B n/a C n/a |
nitromethane
benzaldehyde
A
nitrostyrene
B
(S)-1-phenyl-2-nitroethanol
C
(R)-2-nitro-1-phenylethanol
Conditions | Yield |
---|---|
With bis(α-ethylphenylamine) copper acetate In methanol at 20℃; for 72h; Henry reaction; optical yield given as %ee; enantioselective reaction; | A 40% B n/a C n/a |
With bis(α-ethylphenylamine) zinc acetate In methanol at 20℃; for 72h; Henry reaction; optical yield given as %ee; enantioselective reaction; | A 32% B n/a C n/a |
Conditions | Yield |
---|---|
With magnesium(II) perchlorate; model of NADH grafted on silica matrix In acetonitrile at 65℃; for 120h; | 100% |
With sodium tetrahydroborate; silica gel In chloroform; isopropyl alcohol at 0 - 23℃; for 1.33333h; Inert atmosphere; | 99% |
With hydrogen; tris(triphenylphosphine)rhodium(l) chloride In benzene at 50℃; under 2585.81 Torr; for 14h; | 98% |
nitrostyrene
5-carbamoyl thieno<2,3-b>pyridine
bromo-8 octyl dimethylchlorosilane
2-Phenylnitroethane
Conditions | Yield |
---|---|
With magnesium(II) perchlorate; silice (Merck Kieselgel Art.:7734) Product distribution; multistep reaction; 1.) grafting on a silica matrix, reflux, in toluene, 12 h, 2.) reflux, toluene, 5 days. 3.) acetonitrile, 65 deg C, 5 days; reagent quqntity, reaction time varied; | 100% |
nitrostyrene
(1,4-dinitrobutane-2,3-diyl)dibenzene
Conditions | Yield |
---|---|
With samarium diiodide; isopropylamine In water | 100% |
With tetraethylammonium tosylate In water; N,N-dimethyl-formamide at 0℃; Electrolysis; | 71% |
With titanium(III) chloride; ammonium acetate In tetrahydrofuran; water at 0℃; for 0.5h; | 6% |
Conditions | Yield |
---|---|
With chiral (OCHPhCHMeN(i-Pr))PNMe2; copper(I) triflate In hexane; toluene at -30℃; for 3h; Addition; | 100% |
copper(I) 2-(Me2NCH2)-3-(Me3Si)-naphthalene-1-thiolate In diethyl ether; hexane at -20℃; for 4h; Michael addition; | 98% |
With magnesium bromide In diethyl ether for 1h; Ambient temperature; | 92% |
Conditions | Yield |
---|---|
Stage #1: nitrostyrene With 2-[(S)-4-isopropyl-4,5-dihydrooxazol-2-yl]-N-[2-(-4-phenyl-4,5-dihydrothiazol-2-yl)phenyl]benzenamine; zinc trifluoromethanesulfonate In toluene at 20℃; for 0.166667h; Inert atmosphere; Stage #2: indole In toluene at -20℃; for 15h; Friedel Crafts alkylation; Inert atmosphere; | 100% |
With Zn(2+)*2C6H6NO2S2(1-) In ethanol at 20℃; for 24h; Solvent; Reagent/catalyst; | 100% |
Stage #1: nitrostyrene With (S)-10,10'-bis[(S)-4-isopropyl-4,5-dihydrooxazol-2-yl]-9,9'-biphenanthrene; samarium trifluoromethanesulfonate In chloroform at 20℃; for 0.25h; Inert atmosphere; Stage #2: indole In chloroform at 20℃; for 18h; Friedel-Crafts alkylation; Inert atmosphere; | 99% |
1-methylindole
nitrostyrene
1-methyl-3-(2-nitro-1-phenylethyl)-1H-indole
Conditions | Yield |
---|---|
With Zn(2+)*2C6H6NO2S2(1-) In ethanol at 20℃; for 24h; | 100% |
With 1H-pyrrolo[2,3-b]pyridinium substituted-borate salt In toluene at 0 - 20℃; for 24h; | 99% |
Stage #1: nitrostyrene With (S)-10,10'-bis[(S)-4-isopropyl-4,5-dihydrooxazol-2-yl]-9,9'-biphenanthrene; zinc(II) trifluoroacetate In diethyl ether at 20℃; for 0.25h; Inert atmosphere; Stage #2: 1-methylindole In diethyl ether at 20℃; Friedel-Crafts alkylation; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With dibenzoyl peroxide In benzene for 6h; Heating; | 100% |
Conditions | Yield |
---|---|
With dibenzoyl peroxide In benzene for 12h; Heating; | 100% |
With di-tert-butyl peroxide; copper diacetate In 1,2-dichloro-ethane at 100℃; Schlenk technique; Inert atmosphere; | 86% |
With di-tert-butyl peroxide; copper In 1,2-dichloro-ethane at 110℃; for 8h; Sealed tube; Inert atmosphere; Schlenk technique; | 85% |
nitrostyrene
cyclohexanone
(S)-2-[(R)-2-nitro-1-phenylethyl]cyclohexanone
Conditions | Yield |
---|---|
With 1-[(S)-2'-methylpyrrolidine]-4-aza-1-azoniabicyclo[2.2.2]octane tetrafluoroborate at 20℃; for 22h; Michael addition; Ionic liquid; optical yield given as %ee; enantioselective reaction; | 100% |
With (S)-6-phenyl-3-[(S)-pyrrolidin-2-ylmethyl]-2-thioxotetrahydropyrimidin-4(1H)-one; water; 4-nitro-benzoic acid In tetrahydrofuran for 18h; Michael reaction; optical yield given as %ee; enantioselective reaction; | 100% |
With 4-nitro-benzoic acid; (S)-6-phenyl-3-[(S)-pyrrolidin-2-ylmethyl]-2-thioxotetrahydropyrimidin-4(1H)-one In tetrahydrofuran; water Product distribution / selectivity; Michael Reaction; | 100% |
Conditions | Yield |
---|---|
With calcium p-methoxyphenolate; anti-5,4-diphenyl pyridinebisoxazoline In toluene at -20℃; for 432h; Michael condensation; Molecular sieve; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 100% |
With C34H46N4*Ni(2+)*2Br(1-) In dichloromethane at 4℃; for 16h; Catalytic behavior; Solvent; Michael Addition; enantioselective reaction; | 99% |
With (5,7-bis(trifluoromethyl)-1H-benzoimidazol-2-yl)-9-epiquinine amine In dichloromethane at -20℃; for 40h; asymmetric Michael addition; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 98% |
Tetrahydro-4H-pyran-4-one
nitrostyrene
Conditions | Yield |
---|---|
With 1-[(S)-2'-methylpyrrolidine]-4-aza-1-azoniabicyclo[2.2.2]octane tetrafluoroborate at 20℃; for 17h; Michael addition; Ionic liquid; optical yield given as %ee; enantioselective reaction; | 100% |
With bis(((S)-pyrrolidin-2-yl)methyl) phosphonate dihydrochloride; sodium hydrogencarbonate at 20℃; for 17h; Michael condensation; Ionic liquid; optical yield given as %ee; enantioselective reaction; | 98% |
Stage #1: Tetrahydro-4H-pyran-4-one With N-((S)-1-phenylethyl)-5-((S)-pyrrolidin-2-yl)oxazole-4-carboxamide; acetic acid In neat (no solvent) at 20℃; for 0.0833333h; Michael Addition; Stage #2: nitrostyrene In neat (no solvent) at 20℃; for 30h; Reagent/catalyst; Michael Addition; stereoselective reaction; | 95% |
Conditions | Yield |
---|---|
Stage #1: nitrostyrene; tris(allyl)aluminum In diethyl ether at 0℃; for 0.0333333h; Stage #2: With hydrogen bromide In diethyl ether at 0℃; Further stages.; | 100% |
Conditions | Yield |
---|---|
In water at 20℃; for 4h; Michael-type addition; | 100% |
Conditions | Yield |
---|---|
In water at 20℃; for 4h; Michael-type addition; | 100% |
Conditions | Yield |
---|---|
In tetrahydrofuran | 100% |
Conditions | Yield |
---|---|
With (S)-di-tert-butyl 2-{3-[(1S,2S)-2-amino-1,2-diphenylethyl]thioureido}succinate; acetic acid In water; toluene at 20℃; for 48h; Michael reaction; optical yield given as %ee; enantioselective reaction; | 100% |
Stage #1: acetone With ((S)-pyrrolidin-2-yl)methyl phenylcarbamate In toluene at 20℃; for 0.5h; Michael Addition; Stage #2: nitrostyrene In toluene at 20℃; for 24h; Michael Addition; stereoselective reaction; | 93% |
With water; O,O-diethyl [(1S,2S)-2-amino-1,2-diphenylethyl]phosphoramidothioate; acetic acid In toluene at 70℃; for 24h; Reagent/catalyst; Solvent; Temperature; Michael Addition; enantioselective reaction; | 90% |
Conditions | Yield |
---|---|
With : H-D-Pro-Pro-Glu supported on polyethyleneglycol-polystyrene (TentaGel resin) In chloroform; isopropyl alcohol at -15℃; for 72h; optical yield given as %ee; enantioselective reaction; | 100% |
With 4-methyl-morpholine; C16H26N4O5 In neat (no solvent) at 20℃; for 72h; stereoselective reaction; | 96% |
With 4-methyl-morpholine; H-D-Pro-L-Pro-L-Glu-NH2*TFA In chloroform; isopropyl alcohol at 20℃; for 48h; optical yield given as %ee; stereoselective reaction; | 93% |
3-phenyl-propionaldehyde
nitrostyrene
(2S,3R)-4-nitro-2-(1-phenylmethyl)-3-phenylbutanal
Conditions | Yield |
---|---|
With 4-methyl-morpholine; C16H26N4O5 In neat (no solvent) at 20℃; for 24h; stereoselective reaction; | 100% |
With 4-methyl-morpholine; (R)-2-(((2S,3S,4R)-2-((2-carboxyethoxy)methyl)-4-methoxytetrahydro-2H-pyran-3-yl)carbamoyl)pyrrolidin-1-ium 2,2,2-trifluoroacetate In dichloromethane at 20℃; for 22h; Michael Addition; Inert atmosphere; stereoselective reaction; | 97% |
With 4-methyl-morpholine; H-D-Pro-L-Pro-L-Glu-NH2*TFA In chloroform; isopropyl alcohol at 20℃; optical yield given as %ee; enantioselective reaction; | 94% |
nitrostyrene
propionaldehyde
(2S,3R)-2-methyl-4-nitro-3-phenylbutanal
Conditions | Yield |
---|---|
With : H-D-Pro-Pro-Glu supported on polyethyleneglycol-polystyrene (TentaGel resin) In chloroform; isopropyl alcohol at -15℃; for 17h; optical yield given as %ee; enantioselective reaction; | 100% |
With (S)-2-(triphenylsilyl)pyrrolidine In hexane at -20℃; for 48h; Michael reaction; optical yield given as %de; diastereoselective reaction; | 97% |
With 4-methyl-morpholine; C16H26N4O5 In neat (no solvent) at 20℃; for 24h; stereoselective reaction; | 96% |
Conditions | Yield |
---|---|
With : H-D-Pro-Pro-Glu supported on polyethyleneglycol-polystyrene (TentaGel resin) In chloroform; isopropyl alcohol at -15℃; for 20h; optical yield given as %ee; enantioselective reaction; | 100% |
With 4-methyl-morpholine; (R)-2-(((2S,3S,4R)-2-((2-carboxyethoxy)methyl)-4-methoxytetrahydro-2H-pyran-3-yl)carbamoyl)pyrrolidin-1-ium 2,2,2-trifluoroacetate In dichloromethane at 20℃; for 22h; Michael Addition; Inert atmosphere; stereoselective reaction; | 97% |
With 4-methyl-morpholine; H-D-Pro-L-Pro-L-Glu-NH2*TFA In chloroform; isopropyl alcohol at 20℃; optical yield given as %ee; enantioselective reaction; | 96% |
Conditions | Yield |
---|---|
With : H-D-Pro-Pro-Glu supported on polyethyleneglycol-polystyrene (TentaGel resin) In chloroform; isopropyl alcohol at -15℃; for 19h; optical yield given as %ee; enantioselective reaction; | 100% |
With 4-methyl-morpholine; C16H26N4O5 In neat (no solvent) at 20℃; for 24h; stereoselective reaction; | 100% |
With 4-methyl-morpholine; H-D-Pro-L-Pro-L-Glu-NH2*TFA In chloroform; isopropyl alcohol at 20℃; optical yield given as %ee; enantioselective reaction; | 98% |
Conditions | Yield |
---|---|
With (S)-6-phenyl-3-[(S)-pyrrolidin-2-ylmethyl]-2-thioxotetrahydropyrimidin-4(1H)-one; water; 4-nitro-benzoic acid In tetrahydrofuran for 18h; Michael reaction; optical yield given as %ee; enantioselective reaction; | 100% |
Conditions | Yield |
---|---|
With 2Zn(2+)*2NO3(1-)*2C3H7NO*2Y(3+)*4C14H11NO3(2-) In ethanol; water at 20℃; for 0.25h; Reagent/catalyst; Michael Addition; | 100% |
With water; diethylamine at 20℃; for 1h; Reagent/catalyst; Time; Michael Addition; Green chemistry; | 99% |
nitrostyrene
6-amino-1,3-dimethylbarbituric acid
6-amino-1,3-dimethyl-5-(2-nitro-1-phenylethyl)pyrimidine-2,4(1H,3H)-dione
Conditions | Yield |
---|---|
With 2Zn(2+)*2NO3(1-)*2C3H7NO*2Y(3+)*4C14H11NO3(2-) In ethanol; water at 20℃; for 0.25h; Michael Addition; | 100% |
3-phenyl-propionaldehyde
nitrostyrene
2-benzyl-2-(2-nitro-1-phenylethyl)ethanal
Conditions | Yield |
---|---|
With 4-methyl-morpholine; (S)-2-(((2S,3R)-2-((2-carboxyethoxy)methyl)tetrahydro-2H-pyran-3-yl)carbamoyl)pyrrolidin-1-ium 2,2,2-trifluoroacetate In dichloromethane at 20℃; for 19h; Michael Addition; Inert atmosphere; stereoselective reaction; | 100% |
2-methyl-1H-indole
nitrostyrene
2-methyl-3-(2-nitro-1-phenylethyl)-1H-indole
Conditions | Yield |
---|---|
With aminosulfonic acid at 60℃; for 0.5h; Michael addition; | 99% |
Stage #1: nitrostyrene With (S)-10,10'-bis[(S)-4-isopropyl-4,5-dihydrooxazol-2-yl]-9,9'-biphenanthrene; zinc(II) trifluoroacetate In diethyl ether at 20℃; for 0.25h; Inert atmosphere; Stage #2: 2-methyl-1H-indole In diethyl ether at 20℃; Friedel-Crafts alkylation; Inert atmosphere; | 99% |
With pyrrolidinium 1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)ethanesulfonate at 50℃; for 12h; Friedel Crafts alkylation; | 99% |
nitrostyrene
ethyl acetoacetate
ethyl 2-acetyl-4-nitro-3-phenylbutyrate
Conditions | Yield |
---|---|
With lithium phenolate; (S)-3,3′-bis[hydroxy(diphenyl)methyl]-1,1′-binaphthalene-2,2′-diol In dichloromethane at 20℃; for 48h; Michael reaction; Inert atmosphere; | 99% |
With triethylamine at 20℃; Michael Addition; Green chemistry; | 99% |
bis(acetylacetonate)nickel(II) In 1,4-dioxane at 90℃; for 17h; | 98% |
nitrostyrene
acetylacetone
(+/-)-3-(2-nitro-1-phenylethyl)pentane-2,4-dione
Conditions | Yield |
---|---|
With triethylamine at 20℃; Michael Addition; Green chemistry; | 99% |
With N21,N23-bis(4-bromobenzyl)-2-(((2-(pyridin-3-yl)ethyl)amino)methyl)-5,10,15,20-tetrakis(3,5-ditert-butyl-4-oxo-cyclohexa-2,5-dienylidene)porphyrinogen In ethanol at 20℃; for 16h; Catalytic behavior; Kinetics; Reagent/catalyst; Solvent; Michael Addition; Inert atmosphere; | 99% |
With 1-methyl-3-(2-(piperidin-1-yl)ethyl)-1H-imidazol-3-ium-chloride In neat (no solvent) at 20℃; for 0.5h; Reagent/catalyst; Time; Michael Addition; Sonication; | 98% |
Conditions | Yield |
---|---|
With lithium phenolate; (S)-3,3′-bis[hydroxy(diphenyl)methyl]-1,1′-binaphthalene-2,2′-diol In dichloromethane at 20℃; for 48h; Michael reaction; Inert atmosphere; | 99% |
With triethylamine at 20℃; Michael Addition; Green chemistry; | 99% |
With C16H25N5S In tetrahydrofuran at 25℃; for 2h; Michael Addition; | 96% |
The 1-(2-Nitrovinyl)benzene with the cas number 5153-67-3, is also called trans-beta-Nitrostyrene. The systematic name is Benzene, (2-nitroethenyl)-, (E)- (9CI) and IUPAC name is [(E)-2-nitroethenyl]benzene. This chemical is Yellow crystals. Its product categories is Ethanes/ethenes.
Properties Computed from Structure: (1)Molecular Weight: 149.14668 [g/mol]; (2)Molecular Formula: C8H7NO2; (3)XLogP3 2.1 ; (4)H-Bond Donor: 0; (5)H-Bond Acceptor: 2; (6)Rotatable Bond Count: 1; (7)Tautomer Count: 2; (8)Exact Mass: 149.047678; (9)MonoIsotopic Mass: 149.047678; (10)Topological Polar Surface Area: 45.8; (11)Heavy Atom Count: 11; (12)Formal Charge: 0; (13)Complexity: 154; (14)Isotope Atom Count: 0; (15)Defined Atom StereoCenter Count: 0; (16)Undefined Atom StereoCenter Count: 0; (17)Defined Bond StereoCenter Count: 1; (18)Undefined Bond StereoCenter Count: 0; (19)Covalently-Bonded Unit Count: 1.
Uses: This chemical can react with benzene-1,2-diamine, to product 2-phenyl-1H-benzoimidazole. This reaction needs solvent ethanol at heating condition. The reaction time is 3.0 hours. The yield is 40%.
When you are using this chemical, please be cautious about it as the following: (1)Irritating to eyes, respiratory system and skin; (2)In case of contact with eyes, rinse immediately with plenty of water and seek medical advice; (3)Wear suitable protective clothing.
You can still convert the following datas into molecular structure:
(1)SMILES: [N+](\C=C\c1ccccc1)([O-])=O
(2)InChI: InChI=1/C8H7NO2/c10-9(11)7-6-8-4-2-1-3-5-8/h1-7H/b7-6+
(3)InChIKey: PIAOLBVUVDXHHL-VOTSOKGWSA-N
The toxicity data is as follows:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LDLo | intraperitoneal | 33mg/kg (33mg/kg) | Chimica Therapeutica. Vol. 6, Pg. 186, 1971. |
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