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inquiryProduct Name: METHYL (R)-(+)-3-HYDROXY-5-OXO-1-CYCLOPENTENE-1-HEPTANOATE Synonyms: METHYL (R)-(+)-3-HYDROXY-5-OXO-1-CYCLOPENTENE-1-HEPTANOATE;methyl (R)-(+)-3-hydroxy-5-oxo-1-cyclo-pentene-1-;METHYL (R)-(+)-3-HYDROXY-5-OXO-1-CYCLO-P EN
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
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inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
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inquiryProduct name: 1-Cyclopentene-1-Heptanoic Acid,3-Hydroxy-5-Oxo-,Methyl Ester,(3R)- CAS No.:41138-61-8 Molecule Formula:C13H20O4 Molecule Weight:240.30 Purity: 98.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise St
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inquirymethyl 7-<3(R)-(acetyloxy)-5-oxo-1-cyclopenten-1-yl>heptanoate
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
Conditions | Yield |
---|---|
With guanidine nitrate | 98% |
With guanidine nitrate In methanol at 0℃; |
7-{5-oxo-3-[(tetrahydro-2H-pyran-2-yl)oxy]cyclopent-1-en-1-yl}heptanoic acid methyl ester
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
Conditions | Yield |
---|---|
With acetic acid In tetrahydrofuran; water for 24h; Ambient temperature; | 88% |
Benzoic acid (R)-4-hydroxy-2-(6-methoxycarbonyl-hexyl)-3-oxo-cyclopent-1-enyl ester
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
Conditions | Yield |
---|---|
(i) Al, (ii) AcOH; Multistep reaction; |
7-((R)-4-Hydroxy-2-isopropoxy-5-oxo-cyclopent-1-enyl)-heptanoic acid methyl ester
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
Conditions | Yield |
---|---|
(i) Al, (ii) AcOH; Multistep reaction; |
7-{3-[(tert-butyldimethylsilanyl)oxy]-5-oxocyclopent-1-en-1-yl}heptanoic acid methyl ester
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride In tetrahydrofuran |
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
Conditions | Yield |
---|---|
With acetic acid |
7-((S)-3-Methanesulfonyloxy-5-oxo-cyclopent-1-enyl)-heptanoic acid methyl ester
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
Conditions | Yield |
---|---|
With guanidine nitrate In methanol at 0℃; for 0.25h; Substitution; Mitsunobu inversion; |
8-(furan-2-yl)-8-oxooctanoic acid methyl ester
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: aq. phosphate buffer; dioxane / 30 h / pH 8 / Heating 2: 46 percent / PPL 3: 98 percent / guanidine View Scheme |
suberic acid monomethyl ester
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: aq. phosphate buffer; dioxane / 30 h / pH 8 / Heating 2: 46 percent / PPL 3: 98 percent / guanidine View Scheme |
methyl 7-(3-hydroxy-5-oxocyclopent-1-en-1-yl)heptanoate
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 46 percent / PPL 2: 98 percent / guanidine View Scheme | |
Multi-step reaction with 2 steps 1: lipase (PPL) 2: quanidine / methanol / 0 °C View Scheme |
methyl 7-(2-hydroxy-5-oxocyclopent-3-enyl)heptanoate
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: aq. phosphate buffer; dioxane / 30 h / pH 8 / Heating 2: 46 percent / PPL 3: 98 percent / guanidine View Scheme |
methyl 8-(2-furyl)-8-hydroxy-octanoate
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: aq. phosphate buffer; dioxane / 30 h / pH 8 / Heating 2: 46 percent / PPL 3: 98 percent / guanidine View Scheme |
methyl 7-<3(S)-(hydroxy)-5-oxo-1-cyclopenten-1-yl>heptanoate
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Et3N / CH2Cl2 / -10 °C 2: guanidine / methanol / 0.25 h / 0 °C View Scheme |
C7H13IO2Zn
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1) CuCN / 2) THF, -78 deg C up to r.t. 2: n-Bu4NF / tetrahydrofuran View Scheme |
(3S,4R)-4-(tert-Butyl-dimethyl-silanyloxy)-3-methoxy-2-methylene-cyclopentanone
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1) CuCN / 2) THF, -78 deg C up to r.t. 2: n-Bu4NF / tetrahydrofuran View Scheme |
2-(6-Methoxycarbonylhexyl)-cyclopentan-1,3,4-trion
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: (microbiological transformation) 2: Et3N 3: (i) Al, (ii) AcOH View Scheme | |
Multi-step reaction with 3 steps 1: (microbiological transformation) 2: K2CO3 3: (i) Al, (ii) AcOH View Scheme |
2-(6'-carbomethoxyhexyl)-4(R)-hydroxy-cyclopentane-1,3-dione
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Et3N 2: (i) Al, (ii) AcOH View Scheme | |
Multi-step reaction with 2 steps 1: K2CO3 2: (i) Al, (ii) AcOH View Scheme |
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
tert-butyldimethylsilyl chloride
7-{3-[(tert-butyldimethylsilanyl)oxy]-5-oxocyclopent-1-en-1-yl}heptanoic acid methyl ester
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide | 98% |
With 1H-imidazole In N,N-dimethyl-formamide for 0.5h; Ambient temperature; | 95% |
With 1H-imidazole; triethylamine In N,N-dimethyl-formamide | 84% |
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
t-butyldimethylsiyl triflate
7-{3-[(tert-butyldimethylsilanyl)oxy]-5-oxocyclopent-1-en-1-yl}heptanoic acid methyl ester
Conditions | Yield |
---|---|
With 2,6-dimethylpyridine In dichloromethane at -78 - 20℃; for 15h; silylation; | 89% |
With 2,6-dimethylpyridine In dichloromethane at -78 - 20℃; for 15.5h; |
triethylsilyl chloride
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
methyl-7-[5-oxo-3(R)-[(triethylsilyl)oxy]-1-cyclopenten-1yl]-heptanoate
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; Etherification; | 88% |
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
(-)-1-mercapto-2(S)-heptanol
A
5-(6-methoxycarbonylhexyl)-3-<2(S)-hydroxyheptylthio>-2-cyclopentenone
B
13,14-dihydro-13-thia-prostaglandin-E1 methylester
Conditions | Yield |
---|---|
With triethylamine In methanol for 48h; Ambient temperature; | A 7.9% B 12.3% C n/a |
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
n-hexylmagnesium bromide
(-)-methyl 7-[(1S,2R)-2-hexyl-5-oxocyclopent-3-enyl]heptanoate
Conditions | Yield |
---|---|
In tetrahydrofuran; diethyl ether at 0 - 30℃; for 36h; |
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: tetrahydrofuran; diethyl ether / 36 h / 0 - 30 °C 2: L-selectride / tetrahydrofuran; 2-methyl-propan-2-ol / 1 h / -78 °C View Scheme |
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
methyl 7-(5-but-3-enyl-2-hydroxy-4-(1,1,2,2-tetramethyl-1-silapropoxy)cyclopentyl)heptanoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 89 percent / 2,6-lutidine / CH2Cl2 / 15 h / -78 - 20 °C 2.1: Mg; I2 / tetrahydrofuran / 3 h / Heating 2.2: 71 percent / CuBr*DMS / tetrahydrofuran / 2.25 h / -78 - 20 °C View Scheme |
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
7-[(1R,2R,3R,5S)-2-But-3-enyl-3-(tert-butyl-dimethyl-silanyloxy)-5-hydroxy-cyclopentyl]-heptanoic acid methyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 89 percent / 2,6-lutidine / CH2Cl2 / 15 h / -78 - 20 °C 2.1: Mg; I2 / tetrahydrofuran / 3 h / Heating 2.2: 71 percent / CuBr*DMS / tetrahydrofuran / 2.25 h / -78 - 20 °C 3.1: 61 percent / NaBH4 / methanol / 25 h / -78 - -40 °C View Scheme |
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
methyl 7-(2-hydroxy-5-(2-(2-oxiranyl)ethyl)-4-(1,1,2,2-tetramethyl-1-silapropoxy)cyclopentyl)heptanoate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 89 percent / 2,6-lutidine / CH2Cl2 / 15 h / -78 - 20 °C 2.1: Mg; I2 / tetrahydrofuran / 3 h / Heating 2.2: 71 percent / CuBr*DMS / tetrahydrofuran / 2.25 h / -78 - 20 °C 3.1: 61 percent / NaBH4 / methanol / 25 h / -78 - -40 °C 4.1: 73 percent / m-CPBA; sodium bicarbonate / CH2Cl2 / 20 h / 20 °C View Scheme |
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
7-{(1R,2R,3R,5S)-3,5-Dihydroxy-2-[3-hydroxy-4-(thiazol-2-ylsulfanyl)-butyl]-cyclopentyl}-heptanoic acid methyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: 89 percent / 2,6-lutidine / CH2Cl2 / 15 h / -78 - 20 °C 2.1: Mg; I2 / tetrahydrofuran / 3 h / Heating 2.2: 71 percent / CuBr*DMS / tetrahydrofuran / 2.25 h / -78 - 20 °C 3.1: 61 percent / NaBH4 / methanol / 25 h / -78 - -40 °C 4.1: 73 percent / m-CPBA; sodium bicarbonate / CH2Cl2 / 20 h / 20 °C 5.1: triethylamine / benzene / 20 h / 0 - 20 °C 6.1: HF/pyridine / acetonitrile / 3 h / 0 °C View Scheme |
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: 89 percent / 2,6-lutidine / CH2Cl2 / 15 h / -78 - 20 °C 2.1: Mg; I2 / tetrahydrofuran / 3 h / Heating 2.2: 71 percent / CuBr*DMS / tetrahydrofuran / 2.25 h / -78 - 20 °C 3.1: 61 percent / NaBH4 / methanol / 25 h / -78 - -40 °C 4.1: 73 percent / m-CPBA; sodium bicarbonate / CH2Cl2 / 20 h / 20 °C 5.1: triethylamine / benzene / 20 h / 0 - 20 °C 6.1: HF/pyridine / acetonitrile / 3 h / 0 °C View Scheme |
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-(3-hydroxy-4-phenylsulfanyl-butyl)-cyclopentyl]-heptanoic acid methyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: 89 percent / 2,6-lutidine / CH2Cl2 / 15 h / -78 - 20 °C 2.1: Mg; I2 / tetrahydrofuran / 3 h / Heating 2.2: 71 percent / CuBr*DMS / tetrahydrofuran / 2.25 h / -78 - 20 °C 3.1: 61 percent / NaBH4 / methanol / 25 h / -78 - -40 °C 4.1: 73 percent / m-CPBA; sodium bicarbonate / CH2Cl2 / 20 h / 20 °C 5.1: triethylamine / benzene / 20 h / 0 - 20 °C 6.1: HF/pyridine / acetonitrile / 3 h / 0 °C View Scheme |
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1.1: 89 percent / 2,6-lutidine / CH2Cl2 / 15 h / -78 - 20 °C 2.1: Mg; I2 / tetrahydrofuran / 3 h / Heating 2.2: 71 percent / CuBr*DMS / tetrahydrofuran / 2.25 h / -78 - 20 °C 3.1: 61 percent / NaBH4 / methanol / 25 h / -78 - -40 °C 4.1: 73 percent / m-CPBA; sodium bicarbonate / CH2Cl2 / 20 h / 20 °C 5.1: triethylamine / benzene / 20 h / 0 - 20 °C 6.1: HF/pyridine / acetonitrile / 3 h / 0 °C 7.1: LiOH / tetrahydrofuran; H2O / 20 °C View Scheme |
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1.1: 89 percent / 2,6-lutidine / CH2Cl2 / 15 h / -78 - 20 °C 2.1: Mg; I2 / tetrahydrofuran / 3 h / Heating 2.2: 71 percent / CuBr*DMS / tetrahydrofuran / 2.25 h / -78 - 20 °C 3.1: 61 percent / NaBH4 / methanol / 25 h / -78 - -40 °C 4.1: 73 percent / m-CPBA; sodium bicarbonate / CH2Cl2 / 20 h / 20 °C 5.1: magnesium perchlorate / tetrahydrofuran / 3 h / Heating 6.1: HF/pyridine / acetonitrile / 5 h / 0 °C 7.1: 57 percent / LiOH / tetrahydrofuran; H2O / 20 °C View Scheme |
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-(3-hydroxy-4-phenylamino-butyl)-cyclopentyl]-heptanoic acid methyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: 89 percent / 2,6-lutidine / CH2Cl2 / 15 h / -78 - 20 °C 2.1: Mg; I2 / tetrahydrofuran / 3 h / Heating 2.2: 71 percent / CuBr*DMS / tetrahydrofuran / 2.25 h / -78 - 20 °C 3.1: 61 percent / NaBH4 / methanol / 25 h / -78 - -40 °C 4.1: 73 percent / m-CPBA; sodium bicarbonate / CH2Cl2 / 20 h / 20 °C 5.1: magnesium perchlorate / tetrahydrofuran / 3 h / Heating 6.1: HF/pyridine / acetonitrile / 5 h / 0 °C View Scheme |
(4R)-4-hydroxy-2-(6-methoxycarbonylhexyl)cyclopent-2-enone
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1.1: 89 percent / 2,6-lutidine / CH2Cl2 / 15 h / -78 - 20 °C 2.1: Mg; I2 / tetrahydrofuran / 3 h / Heating 2.2: 71 percent / CuBr*DMS / tetrahydrofuran / 2.25 h / -78 - 20 °C 3.1: 61 percent / NaBH4 / methanol / 25 h / -78 - -40 °C 4.1: 73 percent / m-CPBA; sodium bicarbonate / CH2Cl2 / 20 h / 20 °C 5.1: triethylamine / benzene / 20 h / 0 - 20 °C 6.1: HF/pyridine / acetonitrile / 3 h / 0 °C 7.1: LiOH / tetrahydrofuran; H2O / 20 °C View Scheme |
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