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inquiryHne CAS NO.75899-68-2 Application:Hne CAS NO.75899-68-2
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Todachem specialize in exporting chemicals for 10 years, we manufacture and distribute high quality pharmaceutical APIs, intermediates, special chemicals, active molecule and other fine chemicals. We have our research laboratory and more than 100 n
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inquiryUnited Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
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Hne CAS NO.75899-68-2Appearance:off-white fine crystalline powder Storage:Dry and ventilated Package:Standard or as customer's require Application:intermediates Transportation:Delivery by EMS, DHL, FEDEX, UPS, TNT
4-hydroxy-2-trans-nonenal dimethylacetal
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
With sulfuric acid In tetrahydrofuran; water for 1h; Ambient temperature; | 97% |
With sulfuric acid Yield given; | |
With hydrogen cation In water Hydrolysis; | |
With hydrogenchloride In water | |
With hydrogenchloride In water at 20℃; for 1h; pH=3; Darkness; Inert atmosphere; |
A
1-hydroxy-2-propyl-9,10-anthraquinone-4-carboxylic acid
B
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
Stage #1: C27H29O6(1-)*K(1+) In water for 2.5h; pH=9; aq. buffer; Irradiation; Stage #2: With hydrogenchloride In water | A n/a B 97% |
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In ethyl acetate for 3h; Reagent/catalyst; Solvent; Inert atmosphere; Reflux; stereoselective reaction; | 94% |
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In ethyl acetate for 3h; Inert atmosphere; Reflux; stereoselective reaction; | 80% |
2-{1-[(E)-2-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-vinyl]-hexyloxy}-tetrahydro-pyran
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
With sodium periodate; acetic acid In water | 93% |
(E)-4-(tert-butyldimethylsilyloxy)-2-nonenal
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
With hydrogen fluoride In acetonitrile for 1h; | 88% |
(methoxymethylene)triphenylphosphorane
2,3-epoxyoctanal
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
In tetrahydrofuran at -78 - 20℃; | 83% |
hexanal
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
Stage #1: 3-(tert-butyldimethylsilyl)-2,3-epoxypropyl p-tolyl sulfone; hexanal With sodium hexamethyldisilazane In tetrahydrofuran at -80 - -60℃; for 0.333333h; Stage #2: With ethanol; tetrabutyl ammonium fluoride; acetic acid In tetrahydrofuran at -80℃; for 0.166667h; | 77% |
Conditions | Yield |
---|---|
With Hoveyda-Grubbs catalyst 2nd generation In dichloromethane at 20℃; for 20h; | 75% |
(E)-4-[(tetrahydro-2H-pyran-2-yl)oxy]-2-nonenal
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In methanol at 0 - 20℃; for 2h; | 70% |
With toluene-4-sulfonic acid In methanol | |
With toluene-4-sulfonic acid |
A
(E)-4-Hydroxy-2-nonenal
B
4-acetyloxy-2-(E)-nonenal
Conditions | Yield |
---|---|
With lipase In phosphate buffer at 37℃; for 0.25h; Product distribution; Further Variations:; reaction time; | A 43% B 57% |
1-Bromopentane
(2E)-4,4-dimethoxybut-2-enal
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
Stage #1: 1-Bromopentane With magnesium In diethyl ether Stage #2: (2E)-4,4-dimethoxybut-2-enal In diethyl ether at 0 - 20℃; for 1.5h; | 44% |
methanol
1-(4-hydroxy-2-nonenyloxy)-2-propyl-9,10-anthraquinone
A
(E)-4-Hydroxy-2-nonenal
B
1-Hydroxy-2-propyl-9,10-anthraquinone
C
2-(3-hydroxy-oct-1-enyl)-11b-methoxy-4-propyl-11bH-1,3-dioxa-benzo[de]anthracen-7-one
Conditions | Yield |
---|---|
for 5h; Irradiation; | A 30% B 32% C 42% |
1,1-dimethoxy-non-2t-ene
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
(i) NBS, AIBN, CCl4, (ii) Ag2O, H2O, acetone, (iii) aq. citric acid; Multistep reaction; |
linoleic acid
A
pentanal
B
(E)-4-Hydroxy-2-nonenal
C
butyraldehyde
D
hexanal
Conditions | Yield |
---|---|
With air at 37℃; for 24h; Product distribution; other unsaturated fatty acids; |
(E,E)-2,4-nonadienal
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
With triethylsilane; [5,10,15,20-tetra(2,6-dichlorophenyl)porphyrinato]cobalt(II); oxygen; phosphorous acid trimethyl ester 1.) 2-propanol, CH2Cl2, 28 deg C, 1.5 h, 1 atm, 2.) 2-propanol, CH2Cl2, 2 h, r.t.; Yield given. Multistep reaction; |
A
(E)-4-Hydroxy-2-nonenal
B
(2E)-4-oxo-2-nonenal
C
(E)-4-Hydroperoxy-2-nonenal
Conditions | Yield |
---|---|
With ammonium sulfate; potassium phosphate buffer; iron(II) sulfate at 37℃; for 0.5h; pH=7.0; Product distribution; Further Variations:; Reagents; reaction time; |
3,4-epoxynonanol
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
With pyridinium chlorochromate In dichloromethane at 20℃; | 8.6 mg |
(E)-1,1-dimethoxy-2-nonen-4-one
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
With sodium tetrahydroborate |
4-hydroxy-trans-non-2-enal diethylacetal
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
With hydrogenchloride at 20℃; for 1h; |
methanol
1-(4-hydroxy-2-nonenyloxy)-2-propyl-9,10-anthraquinone
A
(E)-4-Hydroxy-2-nonenal
B
4-hydroxy-2-trans-nonenal dimethylacetal
C
1-Hydroxy-2-propyl-9,10-anthraquinone
Conditions | Yield |
---|---|
With oxygen In water for 3h; Product distribution; Further Variations:; Reagents; Solvents; Irradiation; |
2-(3-hydroxy-oct-1-enyl)-11b-methoxy-4-propyl-11bH-1,3-dioxa-benzo[de]anthracen-7-one
A
(E)-4-Hydroxy-2-nonenal
B
1-Hydroxy-2-propyl-9,10-anthraquinone
Conditions | Yield |
---|---|
In methanol Irradiation; |
n-pentylmagnesium bromide
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 83 percent / tetrahydrofuran / 0.25 h / 0 °C 2: 64 percent / TBAF / tetrahydrofuran; dimethylformamide / 5 h / 20 °C 3: 42 percent / 5 h / Irradiation 4: methanol / Irradiation View Scheme | |
Multi-step reaction with 2 steps 1: 84 percent / tetrahydrofuran / 1.5 h / -40 - -15 °C 2: 97 percent / 2.5percent aq. H2SO4 / tetrahydrofuran; H2O / 1 h / Ambient temperature View Scheme |
1-bromo-4-hydroxy-(E)-2-nonene
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 64 percent / TBAF / tetrahydrofuran; dimethylformamide / 5 h / 20 °C 2: 42 percent / 5 h / Irradiation 3: methanol / Irradiation View Scheme |
1-(4-hydroxy-2-nonenyloxy)-2-propyl-9,10-anthraquinone
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 42 percent / 5 h / Irradiation 2: methanol / Irradiation View Scheme |
n-pentylmagnesium bromide
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aq. NH4Cl 2: H+ / H2O View Scheme |
TETRAHYDROPYRANE
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: NaI, CaCO3 / tetrahydrofuran 2: 1.) Mg / 1.) Et2O, 1 h, 2.) Et2O, 30 min 3: 97 percent / PPTS / CH2Cl2 / Ambient temperature 4: 99 percent / n-Bu4NF / tetrahydrofuran / Ambient temperature 5: 91 percent / DMAP / CH2Cl2 / 18 h / 0 - 5 °C 6: 80 percent / NaBH4 / dimethylsulfoxide / 2 h / 85 °C 7: 93 percent / NaIO4, AcOH / H2O View Scheme |
tert-butyl((5-iodopentyl)oxy)dimethylsilane
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 1.) Mg / 1.) Et2O, 1 h, 2.) Et2O, 30 min 2: 97 percent / PPTS / CH2Cl2 / Ambient temperature 3: 99 percent / n-Bu4NF / tetrahydrofuran / Ambient temperature 4: 91 percent / DMAP / CH2Cl2 / 18 h / 0 - 5 °C 5: 80 percent / NaBH4 / dimethylsulfoxide / 2 h / 85 °C 6: 93 percent / NaIO4, AcOH / H2O View Scheme |
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 97 percent / PPTS / CH2Cl2 / Ambient temperature 2: 93 percent / NaIO4, AcOH / H2O View Scheme |
(E)-8-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-6-(tetrahydro-pyran-2-yloxy)-oct-7-en-1-ol
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 91 percent / DMAP / CH2Cl2 / 18 h / 0 - 5 °C 2: 80 percent / NaBH4 / dimethylsulfoxide / 2 h / 85 °C 3: 93 percent / NaIO4, AcOH / H2O View Scheme |
(1E)-1-[3,3-dimethyl-(2,4-dioxolanyl)-8-(1,1,2,2-tetramethyl)-1-silapropoxy]oct-1-en-3-ol
(E)-4-Hydroxy-2-nonenal
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 97 percent / PPTS / CH2Cl2 / Ambient temperature 2: 99 percent / n-Bu4NF / tetrahydrofuran / Ambient temperature 3: 91 percent / DMAP / CH2Cl2 / 18 h / 0 - 5 °C 4: 80 percent / NaBH4 / dimethylsulfoxide / 2 h / 85 °C 5: 93 percent / NaIO4, AcOH / H2O View Scheme |
(E)-4-Hydroxy-2-nonenal
N-acetylhistamine
Conditions | Yield |
---|---|
With phosphate buffer In acetonitrile at 37℃; for 24h; Addition; cyclization; | 86% |
(E)-4-Hydroxy-2-nonenal
pentafluorophenyl hydrazine
(1E,2E)-1-[2-(perfluorophenyl)hydrazono]non-2-en-4-ol
Conditions | Yield |
---|---|
With magnesium sulphate; trifluoroacetic acid at 20℃; Inert atmosphere; | 85% |
3,5-bis(trifluoromethyl)phenylhydrazine
(E)-4-Hydroxy-2-nonenal
(1E,2E)-1-{2-[3,5-bis(trifluoromethyl)phenyl]hydrazono}non-2-en-4-ol
Conditions | Yield |
---|---|
With magnesium sulphate; trifluoroacetic acid In ethanol at 20℃; Inert atmosphere; | 80% |
(E)-4-Hydroxy-2-nonenal
4-(trifluoromethyl)phenylhydrazine
(1E,2E)-1-{2-[4-(trifluoromethyl)phenyl]hydrazono}non-2-en-4-ol
Conditions | Yield |
---|---|
With magnesium sulphate; trifluoroacetic acid In acetonitrile at 20℃; for 0.25h; Inert atmosphere; | 80% |
(E)-4-Hydroxy-2-nonenal
2-(trifluoromethyl)phenylhydrazine
(1E,2E)-1-{2-[2-(trifluoromethyl)phenyl]hydrazono}non-2-en-4-ol
Conditions | Yield |
---|---|
With magnesium sulphate; trifluoroacetic acid In acetonitrile at 20℃; Inert atmosphere; | 76% |
(E)-4-Hydroxy-2-nonenal
N-butylamine
Conditions | Yield |
---|---|
Stage #1: (E)-4-Hydroxy-2-nonenal; N-butylamine With [2,2]bipyridinyl; sodium dihydrogenphosphate; copper(II) sulfate at 20℃; for 144h; pH=7.8; Condensation; Stage #2: With sodium tetrahydroborate Reduction; | A 69% B 6% |
(E)-4-Hydroxy-2-nonenal
4-(trifluoromethyl)phenylhydrazine
6-pentyl-1-[4-(trifluoromethyl)phenyl]-1,6-dihydropyridazine
Conditions | Yield |
---|---|
With magnesium sulphate; trifluoroacetic acid In acetonitrile; tert-butyl alcohol at 70℃; for 5h; | 64% |
(E)-4-Hydroxy-2-nonenal
4-(trifluoromethyl)phenylhydrazine
A
6-pentyl-1-[4-(trifluoromethyl)phenyl]-1,6-dihydropyridazine
Conditions | Yield |
---|---|
With magnesium sulphate; trifluoroacetic acid In acetonitrile at 20 - 70℃; for 6h; Inert atmosphere; optical yield given as %de; diastereoselective reaction; | A 64% B n/a C n/a |
(E)-4-Hydroxy-2-nonenal
3-(trifluoromethyl)phenylhydrazine
(1E,2E)-1-{2-[3-(trifluoromethyl)phenyl]hydrazono}non-2-en-4-ol
Conditions | Yield |
---|---|
With magnesium sulphate; trifluoroacetic acid In ethanol at 20℃; Inert atmosphere; | 63% |
[2,4-bis(trifluoromethyl)phenyl]hydrazine
(E)-4-Hydroxy-2-nonenal
(1E,2E)-1-{2-[2,4-bis(trifluoromethyl)phenyl]hydrazono}non-2-en-4-ol
Conditions | Yield |
---|---|
With magnesium sulphate; trifluoroacetic acid at 20℃; Inert atmosphere; | 62% |
(E)-4-Hydroxy-2-nonenal
2-pentylfuran
Conditions | Yield |
---|---|
at 100 - 150℃; | 43% |
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