DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:68373-14-8
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inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
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inquiryUnique advantages of Sulbactam Cas 68373-14-8 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:Cool dry place Package:1kg/foill bag;25kg/drum
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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
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Cas:68373-14-8
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Cas:68373-14-8
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inquiryTIANFUCHEM--68373-14-8--Sulbactam factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business relationshi
Cas:68373-14-8
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inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White Crystalline Solid Storage:Store in sealed contai
Cas:68373-14-8
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Cas:68373-14-8
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Sulbactam CAS:68373-14-8 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates,
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inquirySulbactamAppearance:white powder Storage:Store in a cool dry place and keep away from strong light Package:according to customers' requirements Application:in research Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF or C
Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Product name: Salbactam Acid CAS No.:68373-14-8 Molecule Formula:C8H11NO5S Molecule Weight:233.24 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS S
Cas:68373-14-8
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inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
sulbactum
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium 4-methylbenzenesulfinate In tetrahydrofuran; methanol for 1h; Ambient temperature; | 99% |
6,6-dibromopenicillanic acid-1,1-dioxide
sulbactum
Conditions | Yield |
---|---|
With sulfuric acid; zinc In water at 12℃; for 2h; Temperature; Large scale; | 96% |
With hydrogenchloride; magnesium In dichloromethane; water at -5 - 3℃; for 0.5h; Reagent/catalyst; Solvent; Temperature; | 93.1% |
With tri-n-butyl-tin hydride In ethyl acetate at 20℃; for 2h; Temperature; Time; Inert atmosphere; | 90.9% |
(2S,5R)-Benzyl 3,3-Dimethyl-7-oxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate 4,4-Dioxide
sulbactum
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In ethyl acetate for 1h; Ambient temperature; | 96% |
6-aminopenicillanic acid
sulbactum
Conditions | Yield |
---|---|
Stage #1: 6-aminopenicillanic acid With sulfuric acid; hypophosphorous acid; sodium nitrite In water; ethyl acetate at -10℃; for 1.5h; Stage #2: With sodium tungstate (VI) dihydrate; dihydrogen peroxide In water at -5℃; for 1h; Temperature; | 94.9% |
sodium sulbactam
sulbactum
Conditions | Yield |
---|---|
With tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide In dichloromethane; water at 20℃; for 0.166667h; pH=6.9 - 7; | 94.8% |
With hydrogenchloride In water; ethyl acetate | 87.2% |
Multi-step reaction with 2 steps 1: 86 percent / hexamethylphosphoric acid triamide / 18 h / 55 °C 2: 99 percent / sodium p-toluenesulfinate tetrahydrate, Pd(PPh3)4 / methanol; tetrahydrofuran / 1 h / Ambient temperature View Scheme |
Conditions | Yield |
---|---|
With copper In dichloromethane; water; acetic acid; acetonitrile | 84% |
Conditions | Yield |
---|---|
With phosphoric acid; iron In acetic acid methyl ester; water | 80% |
sulbactum
Conditions | Yield |
---|---|
With potassium permanganate; sodium chloride; sodium hydrogensulfite In water | 78% |
(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl penicillanate 1,1-dioxide
sulbactum
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water; acetone at 5 - 10℃; for 4h; pH 9; | 65% |
penicillanic acid
sulbactum
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide; potassium permanganate; sodium hydrogensulfite In water; acetic acid; ethyl acetate | 26% |
With potassium permanganate; phosphoric acid; sodium hydroxide In water at 0 - 5℃; for 2h; pH=7.5; Temperature; pH-value; | 49.5 g |
6,6-dibromopenicillanic acid-1,1-dioxide
A
sulbactum
B
6β-bromopenicillanic acid 1,1-dioxide
C
(2S,5R,6S)-6β-bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,S,S-dioxide
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal under 2250.2 - 3750.3 Torr; Product distribution; Ambient temperature; pH 7.0 - 8.0; |
6,6-dibromopenicillanic acid
sulbactum
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: KMnO4; phosphoric acid / CH2Cl2; H2O / 0.83 h / -5 °C 2: Mg; aq.HCl / ethyl acetate; H2O / 10 h / 20 °C / pH 3.5 View Scheme | |
Multi-step reaction with 2 steps 1: 67 percent / KMnO4, NaOH, H3PO4 / CH2Cl2; H2O / -5 °C 2: 60.4 percent / NaOH, Zn / acetonitrile; H2O / 0 - 10 °C / 1) pH 5.2 2) pH 3.5-4 (by addition of 4M HCl), 30 min View Scheme | |
Multi-step reaction with 3 steps 1: Sodium orthovanadate; dihydrogen peroxide / dichloromethane; water / 2.5 h / 5 - 10 °C 2: potassium permanganate; ammonium acetate / dichloromethane; water / 2 h / 5 - 15 °C 3: magnesium; sulfuric acid / water; ethyl acetate / 1.75 h / 0 - 5 °C / pH 3.8 - 4 View Scheme | |
Multi-step reaction with 2 steps 1: sodium hydroxide; water; potassium permanganate; phosphoric acid / 0 - 5 °C 2: zinc / water / 1.5 h / 0 °C / pH Ca. 3.5 View Scheme | |
Multi-step reaction with 2 steps 1.1: sodium hydroxide / water; ethyl acetate / 0.5 h / 5 °C / pH 7 1.2: 0.5 h / -5 °C 1.3: pH 1.23 2.1: hydrogenchloride; magnesium / water; ethyl acetate / 0.67 h / 0 °C / pH 3.5 - 4 View Scheme |
(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 6-diazopenicillanate
sulbactum
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 85 percent / bromine / CH2Cl2 / 1 h / 0 - 5 °C 2: 72 percent / hydrogen, K2HPO4 / 5percent palladium on calcium carbonate / ethyl acetate; H2O / 2 h / 2068.6 Torr / Ambient temperature 3: 75 percent / 30percent hydrogen peroxide, sodium tungstate / acetone / 48 h / Ambient temperature 4: 65 percent / NaHCO3 / acetone; H2O / 4 h / 5 - 10 °C / pH 9 View Scheme | |
Multi-step reaction with 4 steps 1: 85 percent / bromine / CH2Cl2 / 1 h / 0 - 5 °C 2: 83.7 percent / m-chloroperbenzoic acid / CH2Cl2 / Ambient temperature 3: 80 percent / hydrogen, K2HPO4 / palladium on charcoal / ethyl acetate; H2O / 1 h / 2585.7 Torr / Ambient temperature 4: 65 percent / NaHCO3 / acetone; H2O / 4 h / 5 - 10 °C / pH 9 View Scheme |
(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl penicillanate
sulbactum
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 75 percent / 30percent hydrogen peroxide, sodium tungstate / acetone / 48 h / Ambient temperature 2: 65 percent / NaHCO3 / acetone; H2O / 4 h / 5 - 10 °C / pH 9 View Scheme |
6-aminopenicillanic acid (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl ester
sulbactum
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 85 percent / sodium nitrile, 5percent aq. H2SO4 / H2O; CH2Cl2 / 1 h / 0 - 5 °C 2: 85 percent / bromine / CH2Cl2 / 1 h / 0 - 5 °C 3: 72 percent / hydrogen, K2HPO4 / 5percent palladium on calcium carbonate / ethyl acetate; H2O / 2 h / 2068.6 Torr / Ambient temperature 4: 75 percent / 30percent hydrogen peroxide, sodium tungstate / acetone / 48 h / Ambient temperature 5: 65 percent / NaHCO3 / acetone; H2O / 4 h / 5 - 10 °C / pH 9 View Scheme | |
Multi-step reaction with 5 steps 1: 85 percent / sodium nitrile, 5percent aq. H2SO4 / H2O; CH2Cl2 / 1 h / 0 - 5 °C 2: 85 percent / bromine / CH2Cl2 / 1 h / 0 - 5 °C 3: 83.7 percent / m-chloroperbenzoic acid / CH2Cl2 / Ambient temperature 4: 80 percent / hydrogen, K2HPO4 / palladium on charcoal / ethyl acetate; H2O / 1 h / 2585.7 Torr / Ambient temperature 5: 65 percent / NaHCO3 / acetone; H2O / 4 h / 5 - 10 °C / pH 9 View Scheme |
(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 6,6-dibromopenicillanate
sulbactum
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 72 percent / hydrogen, K2HPO4 / 5percent palladium on calcium carbonate / ethyl acetate; H2O / 2 h / 2068.6 Torr / Ambient temperature 2: 75 percent / 30percent hydrogen peroxide, sodium tungstate / acetone / 48 h / Ambient temperature 3: 65 percent / NaHCO3 / acetone; H2O / 4 h / 5 - 10 °C / pH 9 View Scheme | |
Multi-step reaction with 3 steps 1: 83.7 percent / m-chloroperbenzoic acid / CH2Cl2 / Ambient temperature 2: 80 percent / hydrogen, K2HPO4 / palladium on charcoal / ethyl acetate; H2O / 1 h / 2585.7 Torr / Ambient temperature 3: 65 percent / NaHCO3 / acetone; H2O / 4 h / 5 - 10 °C / pH 9 View Scheme |
(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 6,6-dibromopenicillanate 1,1-dioxide
sulbactum
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 80 percent / hydrogen, K2HPO4 / palladium on charcoal / ethyl acetate; H2O / 1 h / 2585.7 Torr / Ambient temperature 2: 65 percent / NaHCO3 / acetone; H2O / 4 h / 5 - 10 °C / pH 9 View Scheme |
(3S,4R)-4-<(2-Methyl-3-buten-2-yl)thio>-3-(trimethylsilyl)-2-azetidinone
sulbactum
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1: 83 percent / i-Pr2NEt, N,N-(dimethylamino)pyridine / CH2Cl2 / 3 h / Ambient temperature 2: 1) O3, 2) Me2S / 1) CH2Cl2, -78 deg C, 2) 0 deg C, 15 min 3: 1) t-BuOK / 1) THF, t-BuOH, 0 deg C, 15 min, 2) 0 deg C, 40 h 4: 72 percent / Et3N, acetyl chloride / 20 h / 0 °C 5: 1) tetrabutylammonium fluoride, 2) ozone / 1) THF, -78 deg C, 1 h, 2) CH2Cl2, -78 deg C, 2 min 6: 91 percent / DBU / CH2Cl2 / 8 h 7: 93 percent / oxone, NaHCO3 / H2O; methanol / 18 h / Ambient temperature; pH 3 8: 96 percent / H2 / Pd/C / ethyl acetate / 1 h / Ambient temperature View Scheme |
(3S,4R)-1-(tert-Butyldimethylsilyl)-4-<(2-methyl-3-buten-2-yl)thio>-3-(trimethylsilyl)-2-azetidinone
sulbactum
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: 1) O3, 2) Me2S / 1) CH2Cl2, -78 deg C, 2) 0 deg C, 15 min 2: 1) t-BuOK / 1) THF, t-BuOH, 0 deg C, 15 min, 2) 0 deg C, 40 h 3: 72 percent / Et3N, acetyl chloride / 20 h / 0 °C 4: 1) tetrabutylammonium fluoride, 2) ozone / 1) THF, -78 deg C, 1 h, 2) CH2Cl2, -78 deg C, 2 min 5: 91 percent / DBU / CH2Cl2 / 8 h 6: 93 percent / oxone, NaHCO3 / H2O; methanol / 18 h / Ambient temperature; pH 3 7: 96 percent / H2 / Pd/C / ethyl acetate / 1 h / Ambient temperature View Scheme |
(3S,4R)-1-(tert-Butyldimethylsilyl)-4-<(2-methyl-3-oxo-2-propyl)thio>-3-(trimethylsilyl)-2-azetidinone
sulbactum
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 1) t-BuOK / 1) THF, t-BuOH, 0 deg C, 15 min, 2) 0 deg C, 40 h 2: 72 percent / Et3N, acetyl chloride / 20 h / 0 °C 3: 1) tetrabutylammonium fluoride, 2) ozone / 1) THF, -78 deg C, 1 h, 2) CH2Cl2, -78 deg C, 2 min 4: 91 percent / DBU / CH2Cl2 / 8 h 5: 93 percent / oxone, NaHCO3 / H2O; methanol / 18 h / Ambient temperature; pH 3 6: 96 percent / H2 / Pd/C / ethyl acetate / 1 h / Ambient temperature View Scheme |
(3S,4R)-4-<<4-(Benzyloxy)-3-hydroxy-2-methyl-4-nitro-2-butyl>thio>-1-(tert-butyldimethylsilyl)-3-(trimethylsilyl)-2-azetidinone
sulbactum
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 72 percent / Et3N, acetyl chloride / 20 h / 0 °C 2: 1) tetrabutylammonium fluoride, 2) ozone / 1) THF, -78 deg C, 1 h, 2) CH2Cl2, -78 deg C, 2 min 3: 91 percent / DBU / CH2Cl2 / 8 h 4: 93 percent / oxone, NaHCO3 / H2O; methanol / 18 h / Ambient temperature; pH 3 5: 96 percent / H2 / Pd/C / ethyl acetate / 1 h / Ambient temperature View Scheme |
(3S,4R)-4-<<4-(Benzyloxy)-2-methyl-4-nitro-3(Z)-buten-2-yl>thio>-1-(tert-butyldimethylsilyl)-3-(trimethylsilyl)-2-azetidinone
sulbactum
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 1) tetrabutylammonium fluoride, 2) ozone / 1) THF, -78 deg C, 1 h, 2) CH2Cl2, -78 deg C, 2 min 2: 91 percent / DBU / CH2Cl2 / 8 h 3: 93 percent / oxone, NaHCO3 / H2O; methanol / 18 h / Ambient temperature; pH 3 4: 96 percent / H2 / Pd/C / ethyl acetate / 1 h / Ambient temperature View Scheme |
(2R,5R)-Benzyl 3,3-Dimethyl-7-oxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate
sulbactum
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 91 percent / DBU / CH2Cl2 / 8 h 2: 93 percent / oxone, NaHCO3 / H2O; methanol / 18 h / Ambient temperature; pH 3 3: 96 percent / H2 / Pd/C / ethyl acetate / 1 h / Ambient temperature View Scheme |
(2S,5R)-Benzyl 3,3-Dimethyl-7-oxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate
sulbactum
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 93 percent / oxone, NaHCO3 / H2O; methanol / 18 h / Ambient temperature; pH 3 2: 96 percent / H2 / Pd/C / ethyl acetate / 1 h / Ambient temperature View Scheme |
6-chloro-6-iodopenicillanic acid 1,1-dioxide
tri-n-butyl-tin hydride
sulbactum
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; sodium hydrogencarbonate; triethylamine; 2,2'-azobis(isobutyronitrile) In ethyl acetate; benzene |
6-bromo-6-iodopenicillanic acid 1,1-dioxide
tri-n-butyl-tin hydride
sulbactum
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; sodium hydrogencarbonate; triethylamine; 2,2'-azobis(isobutyronitrile) In hexane; ethyl acetate; benzene |
6,6-dibromopenicillanic acid-1,1-dioxide
6-aminopenicillanic acid
sulbactum
Conditions | Yield |
---|---|
palladium In ethyl acetate | |
palladium In ethyl acetate |
magnesium dihydride
2,6 dichloroacetophenone
6,6-dibromopenicillanic acid-1,1-dioxide
sulbactum
Conditions | Yield |
---|---|
With hydrogenchloride In hexane; water; ethyl acetate; acetone |
6-bromo-1,1-dioxopenicillanic acid
sulbactum
Conditions | Yield |
---|---|
In acetic acid methyl ester; water |
sulbactum
sodium sulbactam
Conditions | Yield |
---|---|
With sodium isooctanoate In ethyl acetate | 99.3% |
With sodium 2-ethylhexanoic acid In water; isopropyl alcohol at 20 - 35℃; for 2.33333h; | 95% |
With sodium acetate; sodium hydrogencarbonate at 20 - 25℃; pH=5.5 - 6; | |
With sodium isooctanoate In methanol; water at 25℃; pH=4.5; Reagent/catalyst; Solvent; Temperature; pH-value; | 542g |
Conditions | Yield |
---|---|
With pyridine at 20℃; for 3.5h; Darkness; | 92.6% |
1-bromomethyl-4-iodobenzene
sulbactum
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide at 20℃; for 12h; | 92% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 25℃; for 12h; Inert atmosphere; | 86% |
chlorosulfuric acid chloromethyl ester
sulbactum
chloromethyl penicillanate 1,1-dioxide
Conditions | Yield |
---|---|
With tetra(n-butyl)ammonium hydrogensulfate; sodium hydrogencarbonate In dichloromethane 1.) 20-22 deg C, 2.) 30 min; | 80% |
4-Methyl-1-pentanol
sulbactum
Conditions | Yield |
---|---|
With dmap; diisopropyl-carbodiimide In dichloromethane at 20℃; for 16h; | 78% |
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 20℃; Inert atmosphere; | 74% |
methyl chlorosulfate
sulbactum
2S,5R-3,3-Dimethyl-7-oxo-4-thia-1-azabicyclo<2.2.0>-heptane-2 carboxylic acid methyl ester 4,4-dioxide
Conditions | Yield |
---|---|
With tetra(n-butyl)ammonium hydrogensulfate; sodium hydrogencarbonate In dichloromethane 1.) 20-22 deg C, 2.) 30 min; | 75% |
sulbactum
methyl iodide
2S,5R-3,3-Dimethyl-7-oxo-4-thia-1-azabicyclo<2.2.0>-heptane-2 carboxylic acid methyl ester 4,4-dioxide
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In N,N-dimethyl-formamide at 20℃; for 16h; | 75% |
sulbactum
[(chlorosulfonyl)oxy]methyl sulfurochloridate
C17H22N2O10S2
Conditions | Yield |
---|---|
With tetra(n-butyl)ammonium hydrogensulfate; sodium hydrogencarbonate In dichloromethane 1.) 20-22 deg C, 2.) 30 min; | 73% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide for 3h; | 70% |
Benzophenone oxime
sulbactum
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; Schlenk technique; Inert atmosphere; | 67% |
4,5-di(bromomethyl)-2-oxo-1,3-dioxole
sulbactum
(5-bromomethyl-2-oxo-1,3-dioxol-4-yl)methyl penicillanate 1,1-dioxide
Conditions | Yield |
---|---|
With potassium hydrogencarbonate; sodium iodide In ethyl acetate; N,N-dimethyl-formamide for 8h; Ambient temperature; | 61.5% |
Conditions | Yield |
---|---|
Stage #1: sulbactum With triethylamine In N,N-dimethyl-formamide at 20℃; for 1h; Stage #2: 3-bromo-N-(triphenylmethyl)propanamine In N,N-dimethyl-formamide at 20℃; for 16h; | 52% |
sulbactum
α-chloroethyl chlorosulfate
1-chloroethyl penicillanate 1,1-dioxide
Conditions | Yield |
---|---|
With tetra(n-butyl)ammonium hydrogensulfate; sodium hydrogencarbonate In dichloromethane 1.) 20-22 deg C, 2.) 30 min; | 47% |
4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
sulbactum
(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl penicillanate 1,1-dioxide
Conditions | Yield |
---|---|
With sodium chloride In N-methyl-acetamide; water; ethyl acetate | 47% |
sulbactum
2-nitrophenylmethyl bromide
Conditions | Yield |
---|---|
Stage #1: sulbactum With triethylamine In N,N-dimethyl-formamide at 20℃; for 1h; Stage #2: 2-nitrophenylmethyl bromide In N,N-dimethyl-formamide at 20℃; for 16h; | 46% |
sulbactum
3,4-dichlorobenzyl bromide
Conditions | Yield |
---|---|
Stage #1: sulbactum With triethylamine In N,N-dimethyl-formamide at 20℃; for 1h; Stage #2: 3,4-dichlorobenzyl bromide In N,N-dimethyl-formamide at 20℃; for 16h; | 45% |
diphenylmethylpiperazine
sulbactum
Conditions | Yield |
---|---|
With 4-methyl-morpholine; benzotriazol-1-ol; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate In N,N-dimethyl-formamide at 20℃; | 40% |
4-ethylbenzyl alcohol
sulbactum
Conditions | Yield |
---|---|
Stage #1: sulbactum With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃; for 0.0833333h; Inert atmosphere; Stage #2: 4-ethylbenzyl alcohol In dichloromethane at 0 - 20℃; for 48h; Inert atmosphere; | 27% |
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