As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
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inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:100836-85-9
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inquiryThe original models: L17205-100 - g Brand: Alfa Aesar/afar Mr Sharon Sale price: USD 310 / bottle (excluding freight) Price: member is not logged in The minimum order quantity: 1 bottle (1 bottle = 100 g) Refer to the goods time: 5 days Appli
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inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
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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 providing h
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inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
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inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
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inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
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inquiryProduct Name: (R)-(+)-2-BENZYLOXYPROPIONIC ACID;Alice:O-BENZYL-D-LACTICACID;(R)-(+)-2-BENZYLOXYPROPIONICACID;(2R)-2-(benzyloxy)propanoicacid;(R)-(+)-2-(Benzyloxy)propionicacid[>=97.0%(HPChemicalbookLC)];(R)-(+)-O-Benzyllacticacid;Propanoicacid,2-(phe
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inquiryfactory?direct?sale Application:healing drugs
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inquiryAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
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inquiry(R)-(+)-2-BENZYLOXYPROPIONIC ACIDAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
Wuhan Xinweiye Chemical Co., Ltd. is mainly engaged in the process development and production of customized synthesis and pharmaceutical intermediates. We have professional researchers in organic synthesis, analytical chemistry and production process
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inquiryfactory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents
High quality suppliers Application:healing drugs
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inquiryKnown for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:White powder Storage:keep sealed and keep from direct light Package:According client's requirements Application:pharmaceutica
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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inquiryBest Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
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inquiryWuhan Sun-shine Bio-technology Corporation Limited is specializing in the anticancer, antitumor,heart head blood-vessel,pharmaceutical intermediates,fine Chemicals production and customization. Company has strong ability of research and development,
Cas:100836-85-9
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inquiryfactory,reasonable price Appearance:detailed see specifications Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:pharmaceutical intermediates Transportation:by courier,air or sea Port:c
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inquiryAt Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi
Best quality & Attractive price & Professional service; Trial & Pilot & CommercialHenan Fine Chemicals Co., LTD. is a diversified technology - oriented integrated company, which mainly concentrates on fine chemicals. Our company is committed to becom
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inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the (R)-(+)-2-BENZYLOXYPROPIONIC ACID, CAS:100836-85-9 with the most competitive price an
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inquiry1. the most competitive prise 2. the best quality 3. efficient service 737. the best package Storage:cool dry placce Package:drum/Foil bag Application:medicine,cosmetic,healthy, Transportation:ship/air Port:tianjin
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inquiryDebyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
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inquiryhigh purity Application:Drug intermediates Materials intermediates and active molecules
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inquiry(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
With lithium hydroxide; water In tetrahydrofuran | 98% |
(R)-2-(benzyloxy) methyl propionate
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
With potassium hydroxide In methanol; water at 20℃; for 0.5h; | 94% |
With sodium hydroxide In methanol | 89% |
With methanol; lithium hydroxide at 20℃; for 5h; | 78% |
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-pyridine; 2.6-dimethylphenol; C32H12BF24(1-)*C44H30N2O2P(1+) In toluene at -40℃; for 24h; Inert atmosphere; enantioselective reaction; | 86% |
(S)-2-chloropropanoic acid
benzyl alcohol
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
Stage #1: benzyl alcohol With sodium at 80 - 90℃; for 2h; Stage #2: (S)-2-chloropropanoic acid at 55℃; for 3h; Stage #3: With hydrogenchloride In tert-butyl methyl ether; water pH=1.5 - 6.5; | 84% |
(2S,4R)-3-[(R)-2-benzyloxypropanoyl]-2-trifluoromethyl-4-phenyl-1,3-oxazolidine
A
(R)-2-benzyloxypropionic acid
B
(2S,4R)-2-trifluoromethyl-4-phenyl-1,3-oxazolidine
Conditions | Yield |
---|---|
Stage #1: (2S,4R)-3-[(R)-2-benzyloxypropanoyl]-2-trifluoromethyl-4-phenyl-1,3-oxazolidine With lithium aluminium tetrahydride In diethyl ether at -10℃; for 2h; Inert atmosphere; Stage #2: With water; sodium hydroxide In diethyl ether Inert atmosphere; Further stages; | A 82% B 57% |
C
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
With water; dihydrogen peroxide; lithium hydroxide In tetrahydrofuran at 0℃; for 1.5h; | A 7% B n/a C n/a |
2-(benzyloxy)propanoic acid
A
2-benzyloxypropanol
B
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
Yield given. Yields of byproduct given; |
[(4R,5S)-5-((R)-1-Benzyloxy-ethyl)-2,2-dimethyl-[1,3]dioxolan-4-ylmethoxy]-tert-butyl-diphenyl-silane
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
Multistep reaction; | |
Multi-step reaction with 4 steps 1: tetrabutylammonium fluoride / tetrahydrofuran / 2 h / 0 °C 2: acetic acid / H2O / 10 h / 80 °C 3: NaIO4 / acetone; H2O / 3 h / 24 °C 4: CrO3 / acetic acid; pyridine / 3 h / 23 °C View Scheme |
(2S,3R)-3-Benzyloxy-butane-1,2-diol
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
With ruthenium trichloride; sodium periodate In tetrachloromethane; water; acetonitrile for 2h; Ambient temperature; Yield given; |
N-<(R)-α-benzyloxypropionyl>-cyclo-(β-alanylprolyl)
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
With hydrogenchloride In methanol for 5h; Ambient temperature; |
L-alanin
benzyl alcohol
A
(R)-2-benzyloxypropionic acid
B
(S)-2-(benzyloxy)propanoic acid
Conditions | Yield |
---|---|
With magnesium sulfate; isopentyl nitrite for 2h; Heating; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
D-Alanine
benzyl alcohol
A
(R)-2-benzyloxypropionic acid
B
(S)-2-(benzyloxy)propanoic acid
Conditions | Yield |
---|---|
With magnesium sulfate; isopentyl nitrite for 2h; Heating; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
methyl iodide
A
(R)-2-benzyloxypropionic acid
B
(S)-2-(benzyloxy)propanoic acid
Conditions | Yield |
---|---|
Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; |
(R)-2-benzyloxypropanal
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
With chromium(VI) oxide In pyridine; acetic acid at 23℃; for 3h; Yield given; |
(2R,4aR,7R,8aR)-2-((R)-1-Benzyloxy-ethyl)-4,4,7-trimethyl-hexahydro-1-oxa-3-thia-naphthalene
A
(R)-2-benzyloxypropionic acid
B
(3aR,6R,7aR)-3,3,6-Trimethyl-hexahydro-benzo[d][1,2]oxathiole 2-oxide
Conditions | Yield |
---|---|
With sodium chlorite; sodium dihydrogenphosphate; N-chloro-succinimide; 2-methyl-but-2-ene; silver nitrate 1) aq. CH3CN, -4 deg C, 10 min, 2) tBuOH, r.t., 20 h; Yield given. Multistep reaction; |
A
(R)-2-benzyloxypropionic acid
B
(S)-2-(benzyloxy)propanoic acid
Conditions | Yield |
---|---|
With sodium hydroxide In 1,4-dioxane; water Title compound not separated from byproducts; |
benzyloxyacetic acid
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 78 percent / DCC; DMAP 2.1: LiHMDS / tetrahydrofuran; hexamethylphosphoric acid triamide / -78 °C 2.2: 80 percent / tetrahydrofuran; hexamethylphosphoric acid triamide / -78 °C 3.1: 98 percent / LiOH; H2O / tetrahydrofuran View Scheme |
1,2:4,5-di-O-isopropylidene-β-D-fructopyranos-3-yl benzyloxyacetate
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: LiHMDS / tetrahydrofuran; hexamethylphosphoric acid triamide / -78 °C 1.2: 80 percent / tetrahydrofuran; hexamethylphosphoric acid triamide / -78 °C 2.1: 98 percent / LiOH; H2O / tetrahydrofuran View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 80 percent / NaH / 1,2-dimethoxy-ethane 2: 89 percent / 2N NaOH / methanol View Scheme | |
Multi-step reaction with 2 steps 1: 95 percent / NaH, Bu4NSO4H / tetrahydrofuran / 0.67 h / Heating 2: 1) NCS, AgNO3, 2) 2-methyl-2-butene, NaClO2, 1.6 M NaH2PO4*H2O / 1) aq. CH3CN, -4 deg C, 10 min, 2) tBuOH, r.t., 20 h View Scheme |
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NaIO4 / acetone; H2O / 3 h / 24 °C 2: CrO3 / acetic acid; pyridine / 3 h / 23 °C View Scheme |
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: acetic acid / H2O / 10 h / 80 °C 2: NaIO4 / acetone; H2O / 3 h / 24 °C 3: CrO3 / acetic acid; pyridine / 3 h / 23 °C View Scheme |
(+)-R-2-benzyloxypropionic acid chloride
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 0.70 g / pyridine / dioxane / 15 h / 80 °C 2: aq. HCl / methanol / 5 h / Ambient temperature View Scheme |
ethyl 2-benzyloxypropionate
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 60 percent KOH / 2 h / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 4.5 g / Na / 5 h / Heating 2: 60 percent KOH / 2 h / Heating View Scheme |
benzoic acid
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Ti(O-iPr)4 / CH2Cl2 / 0.5 h / Ambient temperature 2: 2percent RuCl3*5H2O, NaIO4 / acetonitrile; CCl4; H2O / 2 h / Ambient temperature View Scheme |
2-(benzyloxy)propanoic acid
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: n-butyllithium; diisopropylamine / tetrahydrofuran; hexane / 1 h / -78 - 20 °C 2: 2.6-dimethylphenol; C32H12BF24(1-)*C44H30N2O2P(1+); 2,6-di-tert-butyl-pyridine / toluene / 24 h / -40 °C / Inert atmosphere View Scheme |
O-benzyl 2,2,2-trichloroacetimidate
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: trifluorormethanesulfonic acid 2: lithium hydroxide / tetrahydrofuran View Scheme | |
Multi-step reaction with 2 steps 1: trifluorormethanesulfonic acid / dichloromethane; hexane / 20 °C 2: lithium hydroxide / tetrahydrofuran / 20 °C View Scheme |
benzyl bromide
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydride / tetrahydrofuran; N,N-dimethyl-formamide / 16 h / 75 °C 2: potassium hydroxide / water; methanol / 0.5 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: silver(l) oxide / dichloromethane / 48 h / 20 °C / Inert atmosphere 2: potassium hydroxide; water / ethanol / 0.5 h / 0 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: silver(l) oxide / tert-butyl methyl ether / 20 h / 20 °C 2: lithium hydroxide; methanol / 5 h / 20 °C View Scheme |
(R)-2-benzyloxypropionic acid
(R)-2-(benzyloxy)propan-1-ol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; for 18h; | 100% |
benzylamine hydrochloride
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
Stage #1: benzylamine hydrochloride; (R)-2-benzyloxypropionic acid With dmap; triethylamine In tetrahydrofuran for 0.5h; Inert atmosphere; Stage #2: With 9,9-dichloro-9-silafluorene In tetrahydrofuran at 20 - 60℃; Inert atmosphere; | 99% |
L-proline tert-butyl ester hydrochloride
(R)-2-benzyloxypropionic acid
(S)-1-((R)-2-Benzyloxy-propionyl)-pyrrolidine-2-carboxylic acid tert-butyl ester
Conditions | Yield |
---|---|
With benzotriazol-1-ol; dacarbazine In tetrahydrofuran | 96% |
(R)-2-benzyloxypropionic acid
(+)-R-2-benzyloxypropionic acid chloride
Conditions | Yield |
---|---|
With oxalyl dichloride at 20 - 55℃; for 2.25h; | 94.9% |
With thionyl chloride In chloroform at 60℃; for 3h; | |
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 1 - 15℃; for 0.5h; |
Conditions | Yield |
---|---|
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0 - 20℃; for 16h; | 92% |
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0 - 20℃; for 16h; | 92% |
Conditions | Yield |
---|---|
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane Cooling with ice; Inert atmosphere; | 91% |
Conditions | Yield |
---|---|
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; Inert atmosphere; Cooling with ice; | 87% |
(R)-2-benzyloxypropionic acid
L-phenylalanyl-α-azaproline tert-butyl ester
N-<(R)-2-benzyloxypropionyl>-L-phenylalanyl-α-azaproline tert-butyl ester
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran; methanol 1.) 0 deg C, 4 h, 2.) 5 deg C, 16 h; | 86% |
N,O-dimethylhydroxylamine*hydrochloride
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
Stage #1: (R)-2-benzyloxypropionic acid With pivaloyl chloride; triethylamine at 0℃; for 0.5h; Inert atmosphere; Stage #2: N,O-dimethylhydroxylamine*hydrochloride at 20℃; for 16h; Inert atmosphere; | 85% |
(R)-2-benzyloxypropionic acid
1-benzoyl-3-(R)-methylpiperazine
(2R)-1-[(2R)-4-Benzoyl-2-methyl-piperazin-1-yl]-2-benzyloxy-propan-1-one
Conditions | Yield |
---|---|
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane for 21h; Heating / reflux; | 81% |
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane for 21h; Heating / reflux; | 81% |
4-(5-(4-chlorophenyl)-6-hydrazinyl-2-((2-methyl-6-(trifluoromethyl)-pyridin-3-yl)methyl)-3-oxo-2,3-dihydropyridazin-4-yl)-benzonitrile
(R)-2-benzyloxypropionic acid
(R)-2-(benzyloxy)-N'-(4-(4-chlorophenyl)-5-(4-cyanophenyl)-1-((2-methyl-6-(trifluoromethyl)pyridin-3-yl)methyl)-6-oxo-1,6-dihydropyridazin-3-yl)propanehydrazide
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 5h; | 76% |
4-(methylsulfonyl)benzonitrile
(R)-2-benzyloxypropionic acid
(±)-2-(benzyloxy)propanenitrile
Conditions | Yield |
---|---|
With riboflavin-2',3',4',5'-tetra-acetate In acetonitrile at 25℃; for 23h; Inert atmosphere; Irradiation; Sealed tube; | 70% |
(R)-2-benzyloxypropionic acid
thiosemicarbazide
Conditions | Yield |
---|---|
With trichlorophosphate In 1,4-dioxane at 80℃; for 2h; | 65% |
(R)-2-benzyloxypropionic acid
benzylamine
Conditions | Yield |
---|---|
With diphenylsilane In acetonitrile at 80℃; for 16h; Inert atmosphere; Sealed tube; Green chemistry; | 65% |
L-Lactic acid
(R)-2-benzyloxypropionic acid
Zithromax(R)
(2S,3R,4S,6R)-4-(dimethylamino)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacyclopentadecan-11-yl)oxy)-6-metkyltetrahydro-2H-pyran-3-yl (S)-2-(((R)-2-(benzyloxy)propanoyl)oxy)propanoate
Conditions | Yield |
---|---|
Stage #1: (R)-2-benzyloxypropionic acid With 1-[(1-(cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholino)]-uronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 0.0833333h; Stage #2: L-Lactic acid In dichloromethane at 20℃; for 0.5h; Stage #3: Zithromax(R) With 1-[(1-(cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholino)]-uronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 4h; | 64% |
1-(5-fluoro-2-hydroxyphenyl)-2-(3-fluorophenyl)ethanone
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
Stage #1: 1-(5-fluoro-2-hydroxyphenyl)-2-(3-fluorophenyl)ethanone; (R)-2-benzyloxypropionic acid With HATU In dichloromethane for 0.166667h; Stage #2: With triethylamine In dichloromethane at 20℃; for 24h; | 63% |
Stage #1: 1-(5-fluoro-2-hydroxyphenyl)-2-(3-fluorophenyl)ethanone; (R)-2-benzyloxypropionic acid With HATU In dichloromethane for 0.166667h; Stage #2: With triethylamine In dichloromethane at 20℃; for 24h; | 63% |
With triethylamine; HATU In dichloromethane at 20℃; for 24h; | 63% |
Stage #1: 1-(5-fluoro-2-hydroxyphenyl)-2-(3-fluorophenyl)ethanone; (R)-2-benzyloxypropionic acid With HATU In dichloromethane for 0.166667h; Stage #2: With triethylamine In dichloromethane at 25 - 28℃; for 24h; | 60% |
Stage #1: 1-(5-fluoro-2-hydroxyphenyl)-2-(3-fluorophenyl)ethanone; (R)-2-benzyloxypropionic acid With N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In dichloromethane for 0.166667h; Stage #2: With triethylamine In dichloromethane at 25 - 28℃; for 24h; | 60% |
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
Stage #1: benzyl 4-[(2R,3S)-2-{[(tert-butoxy)carbonyl]amino}-3-hydroxybutanamido]-5-phenylpentanoate; (R)-2-benzyloxypropionic acid With N-ethyl-N,N-diisopropylamine In dichloromethane at -20℃; for 0.25h; Inert atmosphere; Stage #2: With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate In dichloromethane at 20℃; Inert atmosphere; | 63% |
(+)-tert-butyl D-lactate
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
With 2-chloro-1-methyl-pyridinium iodide; triethylamine In dichloromethane for 48h; Reflux; | 60% |
D-lactic acid t-butyl ester
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
With 2-chloro-1-methyl-pyridinium iodide; triethylamine In dichloromethane for 48h; Reflux; | 60% |
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
Stage #1: benzyl 4-(2-{[(tert-butoxy)carbonyl]amino}-3-hydroxybutanamido)butanoate; (R)-2-benzyloxypropionic acid With N-ethyl-N,N-diisopropylamine In dichloromethane at -20℃; for 0.25h; Inert atmosphere; Stage #2: With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate In dichloromethane at 20℃; Inert atmosphere; | 58% |
2-(3-fluorophenyl)-1-(2-hydroxyphenyl)ethanone
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
Stage #1: 2-(3-fluorophenyl)-1-(2-hydroxyphenyl)ethanone; (R)-2-benzyloxypropionic acid With HATU In dichloromethane for 0.166667h; Stage #2: With triethylamine In dichloromethane at 20℃; for 24h; | 55% |
Stage #1: 2-(3-fluorophenyl)-1-(2-hydroxyphenyl)ethanone; (R)-2-benzyloxypropionic acid With HATU In dichloromethane for 0.166667h; Stage #2: With triethylamine In dichloromethane at 20℃; for 24h; | 55% |
Stage #1: 2-(3-fluorophenyl)-1-(2-hydroxyphenyl)ethanone; (R)-2-benzyloxypropionic acid With HATU In dichloromethane for 0.166667h; Stage #2: With triethylamine In dichloromethane at 20℃; for 24h; | 55% |
With triethylamine; HATU In dichloromethane at 20℃; for 24h; | 55% |
2-(phenylsulfonyl)benzo[d]thiazole
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
With riboflavin tetraacetate In acetonitrile at 25℃; Sealed tube; Inert atmosphere; Irradiation; | 40% |
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
With riboflavin tetraacetate In acetonitrile at 25℃; for 22h; Inert atmosphere; Irradiation; Sealed tube; | 35% |
(R)-2-benzyloxypropionic acid
Zithromax(R)
(2S,3R,4S,6R)-4-(dimethylamino)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacyclopentadecan-11-yl)oxy)-6-methyltetrahydro-2H-pyran-3-yl (R)-2-(benzyloxy)propanoate
Conditions | Yield |
---|---|
With 1-[(1-(cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholino)]-uronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 19h; | 33% |
1-(5-fluoro-2-hydroxyphenyl)-2-phenylethanone
(R)-2-benzyloxypropionic acid
Conditions | Yield |
---|---|
Stage #1: 1-(5-fluoro-2-hydroxyphenyl)-2-phenylethanone; (R)-2-benzyloxypropionic acid With HATU In dichloromethane for 0.166667h; Stage #2: With triethylamine In dichloromethane at 20℃; for 24h; | 19% |
Stage #1: 1-(5-fluoro-2-hydroxyphenyl)-2-phenylethanone; (R)-2-benzyloxypropionic acid With HATU In dichloromethane for 0.166667h; Stage #2: With triethylamine In dichloromethane at 20℃; for 24h; | 19% |
With triethylamine; HATU In dichloromethane at 20℃; for 24h; | 19% |
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