5-Acetoxy-3-chloropentan-2-one
3-Mercapto-4-oxopentyl Acetate
Conditions | Yield |
---|---|
With potassium hydrosulfide In methanol for 1h; Ambient temperature; | 73.5% |
With sodium hydrogen sulfide In methanol at 0 - 20℃; for 2h; Inert atmosphere; | 64% |
With sodium hydrogensulfide In toluene at 10 - 20℃; for 1h; |
bis-(3-acetoxy-1-acetyl-propyl)-disulfide
3-Mercapto-4-oxopentyl Acetate
Conditions | Yield |
---|---|
With acetic acid; zinc |
3-Mercapto-4-oxopentyl Acetate
Conditions | Yield |
---|---|
With sodium hydrogensulfide |
3-Mercapto-4-oxopentyl Acetate
[C2-13C]-3-(([C6-13C]-4-amino-2-methylpyrimidin-5-yl)methyl)-5-(2-hydroxyethyl)-4-methyl-3-thiazolium hydrochloride
Conditions | Yield |
---|---|
Stage #1: 3-Mercapto-4-oxopentyl Acetate; [C2,C5-13C2]-7-methyl-3,4-dihydropyrimido[4,5-d]pyrimidine With formic acid at 20 - 30℃; for 0.75h; Inert atmosphere; Stage #2: With hydrogenchloride In ethanol at 20℃; for 0.75h; Kinetics; Inert atmosphere; | 91.3% |
3,4-Dihydro-7-methylpyrimido<4,5-d>pyrimidine
3-Mercapto-4-oxopentyl Acetate
Thiamine formate
Conditions | Yield |
---|---|
With formic acid for 0.5h; Ambient temperature; | 89.3% |
5-aminomethyl-2-ethyl-pyrimidin-4-ylamine
3-Mercapto-4-oxopentyl Acetate
3-(2-ethyl-4-amino-pyrimidin-5-ylmethyl)-5-(2-hydroxy-ethyl)-4-methyl-thiazolium; chloride-hydrochloride
5-aminomethyl-2-ethyl-pyrimidin-4-ylamine
3-Mercapto-4-oxopentyl Acetate
3-(2-ethyl-4-amino-pyrimidin-5-ylmethyl)-5-(2-hydroxy-ethyl)-4-methyl-thiazolium; bromide hydrobromide
5-aminomethyl-2-ethyl-pyrimidin-4-ylamine
3-Mercapto-4-oxopentyl Acetate
3-Mercapto-4-oxopentyl Acetate
bis-(3-acetoxy-1-acetyl-propyl)-disulfide
Conditions | Yield |
---|---|
With iodine |
3-Mercapto-4-oxopentyl Acetate
(4-amino-2-methyl-pyrimidin-5-ylmethyl)-oxalamic acid
Aneurin
3-Mercapto-4-oxopentyl Acetate
acetonitrile
2-(2,4-dimethylthiazol-5-yl)ethanol
Conditions | Yield |
---|---|
With hydrogenchloride ueber 3-Acetimidoylmercapto-5-acetoxy-pentan-2-on-hydrochlorid; |
3-Mercapto-4-oxopentyl Acetate
(2-ethyl-4-amino-pyrimidin-5-ylmethyl)-oxalamic acid
3-(2-ethyl-4-amino-pyrimidin-5-ylmethyl)-5-(2-hydroxy-ethyl)-4-methyl-thiazolium; chloride-hydrochloride
3-Mercapto-4-oxopentyl Acetate
(2-ethyl-4-amino-pyrimidin-5-ylmethyl)-oxalamic acid
3-(2-ethyl-4-amino-pyrimidin-5-ylmethyl)-5-(2-hydroxy-ethyl)-4-methyl-thiazolium; bromide hydrobromide
3-Mercapto-4-oxopentyl Acetate
(2-ethyl-4-amino-pyrimidin-5-ylmethyl)-oxalamic acid
3-Mercapto-4-oxopentyl Acetate
2-methyl-4-amino-5-formylaminomethylpyrimidine
Aneurin
3,4-Dihydro-7-methylpyrimido<4,5-d>pyrimidine
3-Mercapto-4-oxopentyl Acetate
Thiamine hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride; formic acid 1.) 30 min, RT, 2.) EtOH, 30 min, RT; Yield given. Multistep reaction; |
3-Mercapto-4-oxopentyl Acetate
3,4-dihydro-5-deuterio-7-methylpyrimido[4,5-d]pyrimidine
C14H18(2)HN4O2S(1+)
Conditions | Yield |
---|---|
With hydrogenchloride; ethanol 1.) formic acid, room temperature, 30 min, 2.) room temperature, 30 min; Multistep reaction; |
Conditions | Yield |
---|---|
With hydrogenchloride; ethanol 1.) formic acid, room temperature, 30 min, 2.) room temperature, 30 min; Multistep reaction; |
hydrogenchloride
hydrogen cyanide
3-Mercapto-4-oxopentyl Acetate
benzene
5-hydroxyethyl-4-methylthiazole
Conditions | Yield |
---|---|
at 130℃; |
hydrogenchloride
3-Mercapto-4-oxopentyl Acetate
acetonitrile
2-(2,4-dimethylthiazol-5-yl)ethanol
3-Mercapto-4-oxopentyl Acetate
3-(2-ethyl-4-amino-pyrimidin-5-ylmethyl)-5-(2-hydroxy-ethyl)-4-methyl-thiazolium; chloride-hydrochloride
3-Mercapto-4-oxopentyl Acetate
3-(2-ethyl-4-amino-pyrimidin-5-ylmethyl)-5-(2-hydroxy-ethyl)-4-methyl-thiazolium; bromide hydrobromide
3-Mercapto-4-oxopentyl Acetate
3-Mercapto-4-oxopentyl Acetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 2.) HCl/EtOH / 1.) formic acid, room temperature, 30 min, 2.) room temperature, 30 min 2: aq. HCl / ethanol / 1.) 90 deg C, 2.) 4 deg C, overnight View Scheme |
3-Mercapto-4-oxopentyl Acetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 2.) HCl/EtOH / 1.) formic acid, room temperature, 30 min, 2.) room temperature, 30 min 2: aq. HCl / ethanol / 1.) 90 deg C, 2.) 4 deg C, overnight View Scheme |
Conditions | Yield |
---|---|
With lithium hexamethyldisilazane In toluene at 20℃; for 18h; |
5-(aminomethyl)-2-methylpyrimidin-4-amine
3-Mercapto-4-oxopentyl Acetate
A
C13H17N4O2S(1+)
B
Aneurin
C
O-acetylthiamine
Conditions | Yield |
---|---|
Stage #1: 5-(aminomethyl)-2-methylpyrimidin-4-amine With formic acid Reflux; Inert atmosphere; Stage #2: 3-Mercapto-4-oxopentyl Acetate Reflux; Overall yield = 78.0 %Chromat.; | A 60.3 %Chromat. B 8.0 %Chromat. C 9.7 %Chromat. |
N-formylethylamine
3-Mercapto-4-oxopentyl Acetate
A
C10H16NO2S(1+)
B
C9H14NO2S(1+)
Conditions | Yield |
---|---|
Stage #1: N-formylethylamine With formic acid Reflux; Inert atmosphere; Stage #2: 3-Mercapto-4-oxopentyl Acetate Reflux; Overall yield = 29.6 %Chromat.; | A 20.5 %Chromat. B 9.1 %Chromat. |
3-Mercapto-4-oxopentyl Acetate
cyclohexylmethylamine
A
C15H24NO2S(1+)
B
C14H22NO2S(1+)
Conditions | Yield |
---|---|
Stage #1: cyclohexylmethylamine With formic acid Reflux; Inert atmosphere; Stage #2: 3-Mercapto-4-oxopentyl Acetate Reflux; Overall yield = 43.8 %Chromat.; | A 30.5 %Chromat. B 12.3 %Chromat. |
(2-aminomethylpyridine)
3-Mercapto-4-oxopentyl Acetate
B
C14H17N2O2S(1+)
Conditions | Yield |
---|---|
Stage #1: 2-(Aminomethyl)pyridine With formic acid Reflux; Inert atmosphere; Stage #2: 3-Mercapto-4-oxopentyl Acetate Reflux; Overall yield = 28.9 %Chromat.; | A 11.2 %Chromat. B 14.3 %Chromat. |
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