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Dayang Chem (Hangzhou) Co.,Ltd.

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

Dibekacin Manufacturer/High quality/Best price/In stock

Cas:34493-98-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory Price API 99% Dibekacin 34493-98-6 GMP Manufacturer

Cas:34493-98-6

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

63-84-3 DL-DOPA Now we would like to update our product list for you, kindly check the below information: 1. Catalyst series ( such as Noble Metal Catalyst, Phosphorous ligand, etc ) 2. Pharmaceutical Intermediate ( such as di

34493-98-6

Cas:34493-98-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Henan Wentao Chemical Product Co., Ltd.

Henan 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

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A 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

(2R,3R,4S,5S,6R)-4-Amino-2-[(1S,2S,3R,4S,6R)-4,6-diamino-3-[(2R,3R,6S)-3-amino-6-(aminomethyl)oxan-2

Cas:34493-98-6

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

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Ality Chemical Corporation

The 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

Factory Supply Dibekacin

Cas:34493-98-6

Min.Order:0 Metric Ton

Negotiable

Type:Other

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo 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

TaiChem Taizhou Limited

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

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Dibekacin Manufacturer/High quality/Best price/In stock

Cas:34493-98-6

Min.Order:1 Kilogram

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Type:Lab/Research institutions

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Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

Dibekacin

Cas:34493-98-6

Min.Order:0

Negotiable

Type:Manufacturers

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Sinoway Industrial Co., Ltd.

Why is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial since 1987 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . Application:API

99% up by HPLC Dibekacin 34493-98-6

Cas:34493-98-6

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

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Wuhan Fortuna Chemical Co.,Ltd

good quality and cheap priceAppearance:powder Package:1kg,5kg,25kg Application:as raw material Transportation:by sea/air/courier

Dibekacin

Cas:34493-98-6

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals

Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

high purity Storage:normal temperature Package:DRUM Application:mainly for medical use for R&Dpurpose use only Transportation:AIR,SEA Port:BEIJING,SHANGHAI,TIANJIN,SHENZHEN

Dibekacin

Cas:34493-98-6

Min.Order:0

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Type:Lab/Research institutions

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Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

Dibekacin 34493-98-6

Cas:34493-98-6

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou Fandachem Co.,Ltd

Dibekacin cas 34493-98-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Dibekacin cas 34493-98-6

Cas:34493-98-6

Min.Order:0

Negotiable

Type:Other

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Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

34493-98-6

Cas:34493-98-6

Min.Order:0

Negotiable

Type:Trading Company

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ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

LEAP CHEM Co., Ltd.

Best 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

Dibekacin

Cas:34493-98-6

Min.Order:0

Negotiable

Type:Trading Company

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Hebei youze Biotechnology Co.,Ltd

1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line) 2: Various payment terms accepted (Btc;MoneyGram;WU) 3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging) 4: Efficient delivery (3-10 DAYS fast deli

dibekacin CAS:34493-98-6 the cheapest price

Cas:34493-98-6

Min.Order:1 Kilogram

FOB Price: $9.0 / 11.0

Type:Trading Company

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Zhengzhou Kingorgchem Chemical Technology Co., Ltd.

Zhengzhou Kingorgchem Chemical Technology Co., Ltd. was founded on the basis of Organophosphorus Chemistry Lab of Institute of Chemistry Henan Academy of Sciences in 2015. The laboratory covers 600 m2 and the pilot plant covers 2000 m2. Kingorgchem i

National Research Platform ISO 9001 34493-98-6

Cas:34493-98-6

Min.Order:0

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Type:Lab/Research institutions

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Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

Dibekacin CAS NO.34493-98-6

Cas:34493-98-6

Min.Order:0

Negotiable

Type:Trading Company

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ENAO Chemical Co, Limited

For quick quotation, please send us the inquiry include CAS#, Structure, Chemical Name, quantity, purity, as well as any additional specifications you require, we will try to get back to you within 24 hours. Our Services Besides manufacturing,

HuBei Ipure Biotech CO.,ltd

HuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of pl

Dibekacin Manufacturer/High quality/Best price/In stock

Cas:34493-98-6

Min.Order:1 Gram

FOB Price: $1.0 / 2.0

Type:Trading Company

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Synthetic route

3',4'-dideoxy-3',4'-didehydro kanamycin B
63770-47-8

3',4'-dideoxy-3',4'-didehydro kanamycin B

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
With hydrogen; platinum(IV) oxide In water98%
With platinum(IV) oxide; hydrogen; acetic acid In water at 20℃; for 24h; Temperature;96%
penta-N-acetyldibekacin
108050-24-4

penta-N-acetyldibekacin

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
With hydrazine hydrate at 100℃; for 72h;70%
O-3-acetamido-2,4,6-tri-O-benzyl-3-deoxy-α-D-glucopyranosyl-(1->6)-1,3,2',6'-tetrakis-N-benzyloxycarbonylgentamine C1a
79384-36-4

O-3-acetamido-2,4,6-tri-O-benzyl-3-deoxy-α-D-glucopyranosyl-(1->6)-1,3,2',6'-tetrakis-N-benzyloxycarbonylgentamine C1a

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
With ammonia; sodium In tetrahydrofuran at -80℃; for 0.75h;1%
N-[(2S,5R,6R)-5-Amino-6-((3aS,4R,5S,7R,7aS)-5,7-diamino-2,2-dimethyl-hexahydro-benzo[1,3]dioxol-4-yloxy)-tetrahydro-pyran-2-ylmethyl]-acetamide

N-[(2S,5R,6R)-5-Amino-6-((3aS,4R,5S,7R,7aS)-5,7-diamino-2,2-dimethyl-hexahydro-benzo[1,3]dioxol-4-yloxy)-tetrahydro-pyran-2-ylmethyl]-acetamide

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: Na2CO3 / H2O; dioxane
2: 80 percent aq. AcOH / 60 °C
3: 77 percent / AgClO4, sym-collidine / benzene; dioxane / 0.5 h / 24 °C
4: 1.) Dowex 1*2(OH- form); 2.) Ba(OH)2*8H2O / 1.) acetone, H2O; 2.) dioxane, H2O
5: methanol
6: H2 / 5 percent Pd/C / acetic acid / 1900 Torr
7: 70 percent / 80 percent aq. NH2NH2 / 72 h / 100 °C
View Scheme
(2R,3S,4S,5R,6R)-4-(2,4-Dinitro-phenylamino)-2-hydroxymethyl-6-methoxy-tetrahydro-pyran-3,5-diol

(2R,3S,4S,5R,6R)-4-(2,4-Dinitro-phenylamino)-2-hydroxymethyl-6-methoxy-tetrahydro-pyran-3,5-diol

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
Multi-step reaction with 8 steps
1: BaO, Ba(OH)2*8H2O / dimethylformamide
2: 6 N aq. HCl, AcOH / 90 °C
3: 25 percent HBr / CHCl3 / 5 °C
4: 77 percent / AgClO4, sym-collidine / benzene; dioxane / 0.5 h / 24 °C
5: 1.) Dowex 1*2(OH- form); 2.) Ba(OH)2*8H2O / 1.) acetone, H2O; 2.) dioxane, H2O
6: methanol
7: H2 / 5 percent Pd/C / acetic acid / 1900 Torr
8: 70 percent / 80 percent aq. NH2NH2 / 72 h / 100 °C
View Scheme
{(1R,2S,3R,4R,5S)-4-[(2R,3R,6S)-6-(Acetylamino-methyl)-3-ethoxycarbonylamino-tetrahydro-pyran-2-yloxy]-5-ethoxycarbonylamino-2,3-dihydroxy-cyclohexyl}-carbamic acid ethyl ester
113922-91-1

{(1R,2S,3R,4R,5S)-4-[(2R,3R,6S)-6-(Acetylamino-methyl)-3-ethoxycarbonylamino-tetrahydro-pyran-2-yloxy]-5-ethoxycarbonylamino-2,3-dihydroxy-cyclohexyl}-carbamic acid ethyl ester

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 77 percent / AgClO4, sym-collidine / benzene; dioxane / 0.5 h / 24 °C
2: 1.) Dowex 1*2(OH- form); 2.) Ba(OH)2*8H2O / 1.) acetone, H2O; 2.) dioxane, H2O
3: methanol
4: H2 / 5 percent Pd/C / acetic acid / 1900 Torr
5: 70 percent / 80 percent aq. NH2NH2 / 72 h / 100 °C
View Scheme
{(3aS,4R,5S,7R,7aS)-4-[(2R,3R,6S)-6-(Acetylamino-methyl)-3-ethoxycarbonylamino-tetrahydro-pyran-2-yloxy]-7-ethoxycarbonylamino-2,2-dimethyl-hexahydro-benzo[1,3]dioxol-5-yl}-carbamic acid ethyl ester

{(3aS,4R,5S,7R,7aS)-4-[(2R,3R,6S)-6-(Acetylamino-methyl)-3-ethoxycarbonylamino-tetrahydro-pyran-2-yloxy]-7-ethoxycarbonylamino-2,2-dimethyl-hexahydro-benzo[1,3]dioxol-5-yl}-carbamic acid ethyl ester

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: 80 percent aq. AcOH / 60 °C
2: 77 percent / AgClO4, sym-collidine / benzene; dioxane / 0.5 h / 24 °C
3: 1.) Dowex 1*2(OH- form); 2.) Ba(OH)2*8H2O / 1.) acetone, H2O; 2.) dioxane, H2O
4: methanol
5: H2 / 5 percent Pd/C / acetic acid / 1900 Torr
6: 70 percent / 80 percent aq. NH2NH2 / 72 h / 100 °C
View Scheme
((2R,3S,4S,5R,6R)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-bromo-tetrahydro-pyran-4-yl)-(2,4-dinitro-phenyl)-amine
113886-46-7

((2R,3S,4S,5R,6R)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-bromo-tetrahydro-pyran-4-yl)-(2,4-dinitro-phenyl)-amine

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 77 percent / AgClO4, sym-collidine / benzene; dioxane / 0.5 h / 24 °C
2: 1.) Dowex 1*2(OH- form); 2.) Ba(OH)2*8H2O / 1.) acetone, H2O; 2.) dioxane, H2O
3: methanol
4: H2 / 5 percent Pd/C / acetic acid / 1900 Torr
5: 70 percent / 80 percent aq. NH2NH2 / 72 h / 100 °C
View Scheme
(3R,4S,5S,6R)-3,5-Bis-benzyloxy-6-benzyloxymethyl-4-(2,4-dinitro-phenylamino)-tetrahydro-pyran-2-ol
41624-06-0

(3R,4S,5S,6R)-3,5-Bis-benzyloxy-6-benzyloxymethyl-4-(2,4-dinitro-phenylamino)-tetrahydro-pyran-2-ol

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: 25 percent HBr / CHCl3 / 5 °C
2: 77 percent / AgClO4, sym-collidine / benzene; dioxane / 0.5 h / 24 °C
3: 1.) Dowex 1*2(OH- form); 2.) Ba(OH)2*8H2O / 1.) acetone, H2O; 2.) dioxane, H2O
4: methanol
5: H2 / 5 percent Pd/C / acetic acid / 1900 Torr
6: 70 percent / 80 percent aq. NH2NH2 / 72 h / 100 °C
View Scheme
((2R,3S,4S,5R,6R)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-4-yl)-(2,4-dinitro-phenyl)-amine

((2R,3S,4S,5R,6R)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-4-yl)-(2,4-dinitro-phenyl)-amine

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: 6 N aq. HCl, AcOH / 90 °C
2: 25 percent HBr / CHCl3 / 5 °C
3: 77 percent / AgClO4, sym-collidine / benzene; dioxane / 0.5 h / 24 °C
4: 1.) Dowex 1*2(OH- form); 2.) Ba(OH)2*8H2O / 1.) acetone, H2O; 2.) dioxane, H2O
5: methanol
6: H2 / 5 percent Pd/C / acetic acid / 1900 Torr
7: 70 percent / 80 percent aq. NH2NH2 / 72 h / 100 °C
View Scheme
{(3aS,4R,5S,7R)-4-[(2R,3R,6S)-6-(Acetylamino-methyl)-3-benzyloxycarbonylamino-tetrahydro-pyran-2-yloxy]-6-hydroxy-2,2-dimethyl-7-nitro-hexahydro-benzo[1,3]dioxol-5-yl}-carbamic acid benzyl ester

{(3aS,4R,5S,7R)-4-[(2R,3R,6S)-6-(Acetylamino-methyl)-3-benzyloxycarbonylamino-tetrahydro-pyran-2-yloxy]-6-hydroxy-2,2-dimethyl-7-nitro-hexahydro-benzo[1,3]dioxol-5-yl}-carbamic acid benzyl ester

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
Multi-step reaction with 10 steps
1: NaOAc
2: 56 percent / NaBH4 / aq. ethanol / 0.5 h / 5 °C
3: H2 / Raney Ni (T-4) / 760 Torr
4: Na2CO3 / H2O; dioxane
5: 80 percent aq. AcOH / 60 °C
6: 77 percent / AgClO4, sym-collidine / benzene; dioxane / 0.5 h / 24 °C
7: 1.) Dowex 1*2(OH- form); 2.) Ba(OH)2*8H2O / 1.) acetone, H2O; 2.) dioxane, H2O
8: methanol
9: H2 / 5 percent Pd/C / acetic acid / 1900 Torr
10: 70 percent / 80 percent aq. NH2NH2 / 72 h / 100 °C
View Scheme
N-{(2S,5R,6R)-5-Amino-6-[(1R,2S,3S,4R,6S)-4,6-diamino-3-((2S,3R,4S,5S,6R)-4-amino-3,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-2-hydroxy-cyclohexyloxy]-tetrahydro-pyran-2-ylmethyl}-acetamide

N-{(2S,5R,6R)-5-Amino-6-[(1R,2S,3S,4R,6S)-4,6-diamino-3-((2S,3R,4S,5S,6R)-4-amino-3,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-2-hydroxy-cyclohexyloxy]-tetrahydro-pyran-2-ylmethyl}-acetamide

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: methanol
2: H2 / 5 percent Pd/C / acetic acid / 1900 Torr
3: 70 percent / 80 percent aq. NH2NH2 / 72 h / 100 °C
View Scheme
Acetic acid (4R,6S,7R,7aS)-7-[(2R,3R,6S)-6-(acetylamino-methyl)-3-benzyloxycarbonylamino-tetrahydro-pyran-2-yloxy]-6-benzyloxycarbonylamino-2,2-dimethyl-4-nitro-hexahydro-benzo[1,3]dioxol-5-yl ester
113886-52-5, 113973-82-3, 113973-83-4, 113974-87-1

Acetic acid (4R,6S,7R,7aS)-7-[(2R,3R,6S)-6-(acetylamino-methyl)-3-benzyloxycarbonylamino-tetrahydro-pyran-2-yloxy]-6-benzyloxycarbonylamino-2,2-dimethyl-4-nitro-hexahydro-benzo[1,3]dioxol-5-yl ester

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
Multi-step reaction with 9 steps
1: 56 percent / NaBH4 / aq. ethanol / 0.5 h / 5 °C
2: H2 / Raney Ni (T-4) / 760 Torr
3: Na2CO3 / H2O; dioxane
4: 80 percent aq. AcOH / 60 °C
5: 77 percent / AgClO4, sym-collidine / benzene; dioxane / 0.5 h / 24 °C
6: 1.) Dowex 1*2(OH- form); 2.) Ba(OH)2*8H2O / 1.) acetone, H2O; 2.) dioxane, H2O
7: methanol
8: H2 / 5 percent Pd/C / acetic acid / 1900 Torr
9: 70 percent / 80 percent aq. NH2NH2 / 72 h / 100 °C
View Scheme
N-[(1R,2S,3S,4R,5S)-5-Acetylamino-4-[(2R,3R,6S)-3-acetylamino-6-(acetylamino-methyl)-tetrahydro-pyran-2-yloxy]-2-((2S,3R,4S,5S,6R)-4-acetylamino-3,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-3-hydroxy-cyclohexyl]-acetamide

N-[(1R,2S,3S,4R,5S)-5-Acetylamino-4-[(2R,3R,6S)-3-acetylamino-6-(acetylamino-methyl)-tetrahydro-pyran-2-yloxy]-2-((2S,3R,4S,5S,6R)-4-acetylamino-3,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-3-hydroxy-cyclohexyl]-acetamide

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: H2 / 5 percent Pd/C / acetic acid / 1900 Torr
2: 70 percent / 80 percent aq. NH2NH2 / 72 h / 100 °C
View Scheme
C56H71N7O19
113886-47-8

C56H71N7O19

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 1.) Dowex 1*2(OH- form); 2.) Ba(OH)2*8H2O / 1.) acetone, H2O; 2.) dioxane, H2O
2: methanol
3: H2 / 5 percent Pd/C / acetic acid / 1900 Torr
4: 70 percent / 80 percent aq. NH2NH2 / 72 h / 100 °C
View Scheme
[(2R,3R,6S)-6-(Acetylamino-methyl)-2-((1R,2S,4R,6R)-2-benzyloxycarbonylamino-3,5,6-trihydroxy-4-nitro-cyclohexyloxy)-tetrahydro-pyran-3-yl]-carbamic acid benzyl ester
113886-44-5, 113973-81-2, 113973-84-5, 113974-86-0, 113974-88-2

[(2R,3R,6S)-6-(Acetylamino-methyl)-2-((1R,2S,4R,6R)-2-benzyloxycarbonylamino-3,5,6-trihydroxy-4-nitro-cyclohexyloxy)-tetrahydro-pyran-3-yl]-carbamic acid benzyl ester

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
Multi-step reaction with 11 steps
1: d-10-camphorsulfonic acid / dimethylformamide
2: NaOAc
3: 56 percent / NaBH4 / aq. ethanol / 0.5 h / 5 °C
4: H2 / Raney Ni (T-4) / 760 Torr
5: Na2CO3 / H2O; dioxane
6: 80 percent aq. AcOH / 60 °C
7: 77 percent / AgClO4, sym-collidine / benzene; dioxane / 0.5 h / 24 °C
8: 1.) Dowex 1*2(OH- form); 2.) Ba(OH)2*8H2O / 1.) acetone, H2O; 2.) dioxane, H2O
9: methanol
10: H2 / 5 percent Pd/C / acetic acid / 1900 Torr
11: 70 percent / 80 percent aq. NH2NH2 / 72 h / 100 °C
View Scheme
{(3aS,4R,5S,7R,7aS)-4-[(2R,3R,6S)-6-(Acetylamino-methyl)-3-benzyloxycarbonylamino-tetrahydro-pyran-2-yloxy]-2,2-dimethyl-7-nitro-hexahydro-benzo[1,3]dioxol-5-yl}-carbamic acid benzyl ester
113886-45-6, 113973-80-1

{(3aS,4R,5S,7R,7aS)-4-[(2R,3R,6S)-6-(Acetylamino-methyl)-3-benzyloxycarbonylamino-tetrahydro-pyran-2-yloxy]-2,2-dimethyl-7-nitro-hexahydro-benzo[1,3]dioxol-5-yl}-carbamic acid benzyl ester

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
Multi-step reaction with 8 steps
1: H2 / Raney Ni (T-4) / 760 Torr
2: Na2CO3 / H2O; dioxane
3: 80 percent aq. AcOH / 60 °C
4: 77 percent / AgClO4, sym-collidine / benzene; dioxane / 0.5 h / 24 °C
5: 1.) Dowex 1*2(OH- form); 2.) Ba(OH)2*8H2O / 1.) acetone, H2O; 2.) dioxane, H2O
6: methanol
7: H2 / 5 percent Pd/C / acetic acid / 1900 Torr
8: 70 percent / 80 percent aq. NH2NH2 / 72 h / 100 °C
View Scheme
methyl-β-kanopyranosaminide
14133-36-9

methyl-β-kanopyranosaminide

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
Multi-step reaction with 9 steps
1: Na2CO3 / H2O; acetone
2: BaO, Ba(OH)2*8H2O / dimethylformamide
3: 6 N aq. HCl, AcOH / 90 °C
4: 25 percent HBr / CHCl3 / 5 °C
5: 77 percent / AgClO4, sym-collidine / benzene; dioxane / 0.5 h / 24 °C
6: 1.) Dowex 1*2(OH- form); 2.) Ba(OH)2*8H2O / 1.) acetone, H2O; 2.) dioxane, H2O
7: methanol
8: H2 / 5 percent Pd/C / acetic acid / 1900 Torr
9: 70 percent / 80 percent aq. NH2NH2 / 72 h / 100 °C
View Scheme
3-acetamido-2,4,6-tri-O-benzyl-3-deoxy-α-D-glucopyranosyl chloride
22860-43-1

3-acetamido-2,4,6-tri-O-benzyl-3-deoxy-α-D-glucopyranosyl chloride

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 3.7 g / silver toluene-p-sulphonate / benzene; CH2Cl2 / 1.) 40 deg C, 24 h, 2.) 25 deg C, 72 h
2: 1 percent / ammonia, sodium / tetrahydrofuran / 0.75 h / -80 °C
View Scheme
(1S,2R,3R,4S,6R)-4,6-diamino-3-[(2R,3R,6S)-3-amino-6-(aminomethyl)tetrahydropyran-2-yl]oxy-cyclohexane-1,2-diol
35025-95-7

(1S,2R,3R,4S,6R)-4,6-diamino-3-[(2R,3R,6S)-3-amino-6-(aminomethyl)tetrahydropyran-2-yl]oxy-cyclohexane-1,2-diol

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 87 percent / aq. sodium hydrogencarbonate / methanol / 25 °C
2: 3.7 g / silver toluene-p-sulphonate / benzene; CH2Cl2 / 1.) 40 deg C, 24 h, 2.) 25 deg C, 72 h
3: 1 percent / ammonia, sodium / tetrahydrofuran / 0.75 h / -80 °C
View Scheme
1,3,2',6'-tetrakis-N-benzyloxycarbonylgentamine C1a
42801-36-5

1,3,2',6'-tetrakis-N-benzyloxycarbonylgentamine C1a

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 3.7 g / silver toluene-p-sulphonate / benzene; CH2Cl2 / 1.) 40 deg C, 24 h, 2.) 25 deg C, 72 h
2: 1 percent / ammonia, sodium / tetrahydrofuran / 0.75 h / -80 °C
View Scheme
1,3,2',6',3''-penta-N-benzylsulfonyl-2''-O-benzylsulfonyl-3',4'-dideoxykanamycin B-3'-ene
84039-25-8

1,3,2',6',3''-penta-N-benzylsulfonyl-2''-O-benzylsulfonyl-3',4'-dideoxykanamycin B-3'-ene

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 84 percent / sodium, ethanol / liquid ammonia / 0.67 h / -60 - -55 °C
2: 98 percent / hydrogen / platinum oxide / H2O
View Scheme
1,3,2',6',3''-penta-N-benzylsulfonyl-2''-O-benzylsulfonyl-4'',6''-O-cyclohexylidene-3',4'-dideoxykanamycin B-3'-ene
84039-24-7

1,3,2',6',3''-penta-N-benzylsulfonyl-2''-O-benzylsulfonyl-4'',6''-O-cyclohexylidene-3',4'-dideoxykanamycin B-3'-ene

dibecacin
34493-98-6

dibecacin

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 600 mg / acetic acid / 0.5 h / 90 °C
2: 84 percent / sodium, ethanol / liquid ammonia / 0.67 h / -60 - -55 °C
3: 98 percent / hydrogen / platinum oxide / H2O
View Scheme
dibecacin
34493-98-6

dibecacin

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

3',4'-dideoxy-1,3,2',6',3''-pentakis(N-tert-butoxycarbonyl)kanamycin B
78740-48-4

3',4'-dideoxy-1,3,2',6',3''-pentakis(N-tert-butoxycarbonyl)kanamycin B

Conditions
ConditionsYield
With triethylamine In water at 60℃; for 0.666667h;96%
With triethylamine In 1,4-dioxane at 60℃; for 1.5h;90%
dibecacin
34493-98-6

dibecacin

benzyl chloroformate
501-53-1

benzyl chloroformate

1,3,2',6',3''-pentakis(N-benzyloxycarbonyl)-3',4'-dideoxykanamycin B
142859-98-1

1,3,2',6',3''-pentakis(N-benzyloxycarbonyl)-3',4'-dideoxykanamycin B

Conditions
ConditionsYield
With sodium carbonate In water; acetone92%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

dibecacin
34493-98-6

dibecacin

1,3,2',6',3”-penta-N-(trimethylsilyl)-2",4”,6”-tri-O-(trimethylsilyl)-3',4'-dideoxy-3',4'-didehydro kanamycin B

1,3,2',6',3”-penta-N-(trimethylsilyl)-2",4”,6”-tri-O-(trimethylsilyl)-3',4'-dideoxy-3',4'-didehydro kanamycin B

Conditions
ConditionsYield
With 1,1,1,3,3,3-hexamethyl-disilazane In acetonitrile at 90℃; for 16h; Temperature; Time;73%
dibecacin
34493-98-6

dibecacin

C18H38N5O11P

C18H38N5O11P

Conditions
ConditionsYield
With pyruvate kinase; recombinant Enterococcus faecium aminoglycoside 2''-phosphotransferase type IIa N196D/D268N mutant; potassium chloride; phosphoenolpyruvate trianion; ATP; NADH; magnesium chloride; lactate dehydrogenase pH=7.5; Kinetics; Reagent/catalyst; aq. HEPES buffer; Enzymatic reaction;

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