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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem’s 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. DayangChem can provide different quantiti

Erythromycin-9-oxime

Cas:13127-18-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome 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

High quality Erythromycin A Oxime? supplier in China

Cas:13127-18-9

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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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

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

9-O-Erythromycin oxime

Cas:13127-18-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

ERYTHROMYCIN OXIME CAS 13127-18-9

Cas:13127-18-9

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung, LG, Merck, Thermo Fisher Scientific and so o

13127-18-9 ERYTHROMYCIN OXIME

Cas:13127-18-9

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Factory direct supply CAS 13127-18-9 with best quality

Cas:13127-18-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White crystal powder Storage:Store in sealed containers at c

Erythromycin A 9- oxime Raw Powders CAS NO 13127-18-9

Cas:13127-18-9

Min.Order:100 Gram

Negotiable

Type:Other

inquiry

HANWAYS CHEMPHARM CO.,LIMITED

1.Prompt Goods; 2.Flexible payment terms; 3.Documents & Certificate support. Name: Erythromycin Oxime Structure: Formula: C37H68N2O13 Molecular Weight : 748.94 Synonyms: ErythromycinA9-Oxime(MixtureofZandEIsomers);(3R,4S,5S,6R,7R,9R,10E,1

Factory Supply High Quality Erythromycin Oxime

Cas:13127-18-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ

Erythromycin-9-oxime

Cas:13127-18-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

Erythromycin Oxime

Cas:13127-18-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

ERYTHROMYCIN OXIME

Cas:13127-18-9

Min.Order:1 Kilogram

FOB Price: $50.0 / 100.0

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

ERYTHROMYCIN OXIME

Cas:13127-18-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&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

Erythromycin-9-oxime

Cas:13127-18-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

Erythromycin OximeAppearance:White or Almost White crystalline powder Storage:Store in refrigerator Package:according to customers' requirements Application:Steroids injection For Body building Transportation:By air(EMS or EUB or FedEx or TNT ect...)

Erythromycin Oxime

Cas:13127-18-9

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

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,

ERYTHROMYCIN OXIME

Cas:13127-18-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...)

ERYTHROMYCIN OXIMECAS NO.: 13127-18-9

Cas:13127-18-9

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP 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,

ErythromycinOxime

Cas:13127-18-9

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Siwei Development Group Ltd.

Product name: Erythromycin A Oxime CAS No.:13127-18-9 Molecule Formula:C37H68N2O13 Molecule Weight:748.94 Purity: 98.5% Package: 25kg/drum Description: White or almost white crystalline powder Manufacture Standards:CP/USP/EP

High Quality Erythromycin A Oxime

Cas:13127-18-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu 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

ERYTHROMYCIN OXIME

Cas:13127-18-9

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

Erythromycin-9-oxime

Cas:13127-18-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

Erythromycin oxime

Cas:13127-18-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe

SAGECHEM/(E)-Erythromycin oxime

Cas:13127-18-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

Erythromycin Oxime

Cas:13127-18-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hubei Vanz Pharm Co.,Ltd

ISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai

ERYTHROMYCIN OXIME

Cas:13127-18-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

high 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

Erythromycin oxime

Cas:13127-18-9

Min.Order:0

Negotiable

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

Erythromycin oxime

Cas:13127-18-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

ERYTHROMYCIN OXIME

Cas:13127-18-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

Erythromycin A Oxime

Cas:13127-18-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

Erythromycin oxime

Cas:13127-18-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

erythromycin
114-07-8

erythromycin

(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

Conditions
ConditionsYield
With hydroxylamine; acetic acid In isopropyl alcohol at 50℃; for 24h;95%
With hydroxylamine hydrochloride; triethylamine In methanol Reflux;93%
With hydroxylamine hydrochloride; potassium carbonate In methanol at 20℃; for 48h; Solvent; Reagent/catalyst; Temperature;88.2%
erythromycin
114-07-8

erythromycin

A

(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

B

8,9-anhydropseudoerythromycin A 6,9-hemiketal
105882-69-7

8,9-anhydropseudoerythromycin A 6,9-hemiketal

Conditions
ConditionsYield
With hydroxylamine hydrochloride; sodium acetate In methanol at 50℃; for 13h;
erythromycin A thiocyanate
7704-67-8

erythromycin A thiocyanate

(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

Conditions
ConditionsYield
With hydroxylamine hydrochloride In dichloromethane at 20℃; for 1.5h; pH=7; Beckmann Rearrangement;
With hydroxylamine hydrochloride; ammonium bicarbonate; sodium iodide In methanol at 56 - 60℃; Reagent/catalyst;89 g
erythromycin A oxime thiocyanate
1357466-70-6

erythromycin A oxime thiocyanate

(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

Conditions
ConditionsYield
With sodium hydroxide In dichloromethane; water at 38℃; Solvent; Temperature;
2-Methoxypropene
116-11-0

2-Methoxypropene

(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

1,1,1,3,3,3-hexamethyl-disilazane
999-97-3

1,1,1,3,3,3-hexamethyl-disilazane

C44H84N2O14Si
119685-40-4

C44H84N2O14Si

Conditions
ConditionsYield
Stage #1: 2-Methoxypropene; (9-E)-deoxo-9-hydroximinoerythromycin A With Pyridine hydrobromide In dichloromethane at 7 - 17℃; for 2h;
Stage #2: 1,1,1,3,3,3-hexamethyl-disilazane In dichloromethane for 1h;
Stage #3: With sodium hydrogencarbonate In dichloromethane; water at 27 - 33℃; for 0.5h; Product distribution / selectivity;
96.9%
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

9-deoxo-6-deoxy-6,9-epoxy-9,9a-didehydro-9a-aza-homoerythromycin A
342371-84-0

9-deoxo-6-deoxy-6,9-epoxy-9,9a-didehydro-9a-aza-homoerythromycin A

Conditions
ConditionsYield
With sodium hydrogencarbonate; p-toluenesulfonyl chloride In water; acetone at 0 - 20℃; for 4h;91.8%
With sodium hydrogencarbonate; p-toluenesulfonyl chloride In dichloromethane; water at 0 - 5℃; Product distribution / selectivity;
With sodium hydrogencarbonate; p-toluenesulfonyl chloride In dichloromethane at 20℃; for 1.5h;
With sodium hydrogencarbonate; methanesulfonyl chloride In water at 5℃; Temperature; Reagent/catalyst; Beckmann Rearrangement;
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

erythromycylamine
26116-56-3

erythromycylamine

Conditions
ConditionsYield
With methanol; sodium tetrahydroborate at 20℃; for 8h; Reagent/catalyst; Temperature; Cooling with ice;85.03%
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

9-Deoxo-9a-aza-9a-homoerythromycin A
76801-85-9

9-Deoxo-9a-aza-9a-homoerythromycin A

Conditions
ConditionsYield
Stage #1: (9-E)-deoxo-9-hydroximinoerythromycin A With calcium(II) bis(trifluoromethanesulfonyl)imide; tert-butylammonium hexafluorophosphate(V) In 1,2-dimethoxyethane; 1,2-dichloro-ethane at 80℃; for 5h;
Stage #2: With sodium tetrahydroborate In methanol at 0 - 20℃; for 51h;
78%
Multi-step reaction with 2 steps
1: p-toluenesulfonyl chloride; sodium hydrogencarbonate / acetone; water / 4 h / 0 - 20 °C
2: sodium tetrahydroborate; methanol / 24 h / 0 - 20 °C
View Scheme
1,1-diisopropoxycyclohexane
1132-95-2

1,1-diisopropoxycyclohexane

(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

9-{O-[1-(1-methylethoxy)-cyclohexyl]oxime}-erythromycin
129288-91-1

9-{O-[1-(1-methylethoxy)-cyclohexyl]oxime}-erythromycin

Conditions
ConditionsYield
With pyridine hydrochloride In dichloromethane at 20℃; for 42h;71%
L-N-Boc-Ala
15761-38-3

L-N-Boc-Ala

(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

C45H81N3O16

C45H81N3O16

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 3h;70%
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

C37H66N2O12

C37H66N2O12

Conditions
ConditionsYield
Stage #1: (9-E)-deoxo-9-hydroximinoerythromycin A With sodium hydrogencarbonate; p-toluenesulfonyl chloride In dichloromethane; water at 0 - 5℃; for 3h;
Stage #2: With acetic acid In dichloromethane; water for 0.25h; pH=5.3 - 5.5;
Stage #3: With sodium hydroxide In water pH=12 - 12.5; Product distribution / selectivity;
70%
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

N-(Benzyloxycarbonyl)glycine
1138-80-3

N-(Benzyloxycarbonyl)glycine

C47H77N3O16

C47H77N3O16

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 3h;65%
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

erythromycin A 6,9-imino ether

erythromycin A 6,9-imino ether

Conditions
ConditionsYield
With sodium hydrogencarbonate; p-toluenesulfonyl chloride In water; acetone at -5 - 30℃; for 4.5h;55.2%
N-tert-butoxycarbonyl-L-leucine
13139-15-6

N-tert-butoxycarbonyl-L-leucine

(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

C48H87N3O16

C48H87N3O16

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 3h;53.1%
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

4-methoxybenzoic acid
100-09-4

4-methoxybenzoic acid

C45H74N2O15

C45H74N2O15

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 3h;51.2%
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

9-deoxo-11-deoxy-9,11-epoxy-9-nitroso-3'-des-N-methylerythromycin A
121238-13-9

9-deoxo-11-deoxy-9,11-epoxy-9-nitroso-3'-des-N-methylerythromycin A

Conditions
ConditionsYield
With N-Bromosuccinimide; sodium hydrogencarbonate In 1,2-dimethoxyethane; water for 2h; Ambient temperature;42%
UDP-glucose
133-89-1

UDP-glucose

(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

2'-[O-(β-D-glucopyranosyl)]erythromycin A oxime

2'-[O-(β-D-glucopyranosyl)]erythromycin A oxime

Conditions
ConditionsYield
With magnesium(II) glycosylation by cell extract of Streptomyces hygroscopius ATCC 31080; pH 6.0-9.5;50 mg
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

epichlorohydrin
106-89-8

epichlorohydrin

erythromycin-9-[O-(2,3-epoxypropyl)]oxime
93488-70-1

erythromycin-9-[O-(2,3-epoxypropyl)]oxime

Conditions
ConditionsYield
With potassium carbonate In acetone for 7h; Heating;
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

2-(((benzyloxy)carbonyl)amino)ethyl 1-methanesulfonate
134307-72-5

2-(((benzyloxy)carbonyl)amino)ethyl 1-methanesulfonate

A

C47H79N3O15
256420-10-7

C47H79N3O15

B

C47H79N3O15

C47H79N3O15

Conditions
ConditionsYield
With potassium carbonate In acetone for 24h; Heating;
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

N-(benzyloxycarbonyl)-3-amino-1-propyl methanesulfonate
174626-34-7

N-(benzyloxycarbonyl)-3-amino-1-propyl methanesulfonate

A

C48H81N3O15
883739-43-3

C48H81N3O15

B

C48H81N3O15

C48H81N3O15

Conditions
ConditionsYield
With potassium carbonate In acetone for 24h; Heating;
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

N-(benzyloxycarbonyl)-6-aminohexyl methanesulfonate
75937-26-7

N-(benzyloxycarbonyl)-6-aminohexyl methanesulfonate

A

C51H87N3O15

C51H87N3O15

B

C51H87N3O15

C51H87N3O15

Conditions
ConditionsYield
With potassium carbonate In acetone for 24h; Heating;
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

6-(4-dimethylamino-3-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-14-ethyl-7,12,13-trihydroxy-4-(5-hydroxy-4-methoxy-4,6-dimethyl-tetrahydro-pyran-2-yloxy)-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione 10-[O-(2-amino-ethyl)-oxime]
134833-89-9

6-(4-dimethylamino-3-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-14-ethyl-7,12,13-trihydroxy-4-(5-hydroxy-4-methoxy-4,6-dimethyl-tetrahydro-pyran-2-yloxy)-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione 10-[O-(2-amino-ethyl)-oxime]

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: K2CO3 / acetone / 24 h / Heating
2: 100 percent / H2 / Pd/C / methanol / 20 °C
View Scheme
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

6-(4-dimethylamino-3-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-14-ethyl-7,12,13-trihydroxy-4-(5-hydroxy-4-methoxy-4,6-dimethyl-tetrahydro-pyran-2-yloxy)-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione 10-[O-(3-amino-propyl)-oxime]
883739-48-8

6-(4-dimethylamino-3-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-14-ethyl-7,12,13-trihydroxy-4-(5-hydroxy-4-methoxy-4,6-dimethyl-tetrahydro-pyran-2-yloxy)-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione 10-[O-(3-amino-propyl)-oxime]

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: K2CO3 / acetone / 24 h / Heating
2: 100 percent / H2 / Pd/C / methanol / 20 °C
View Scheme
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

6-(4-dimethylamino-3-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-14-ethyl-7,12,13-trihydroxy-4-(5-hydroxy-4-methoxy-4,6-dimethyl-tetrahydro-pyran-2-yloxy)-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione 10-[O-(6-amino-hexyl)-oxime]
883739-49-9

6-(4-dimethylamino-3-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-14-ethyl-7,12,13-trihydroxy-4-(5-hydroxy-4-methoxy-4,6-dimethyl-tetrahydro-pyran-2-yloxy)-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione 10-[O-(6-amino-hexyl)-oxime]

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: K2CO3 / acetone / 24 h / Heating
2: 100 percent / H2 / Pd/C / methanol / 20 °C
View Scheme
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

C50H86N6O18

C50H86N6O18

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: K2CO3 / acetone / 24 h / Heating
2: 100 percent / H2 / Pd/C / methanol / 20 °C
3: CH2Cl2; dimethylformamide / 20 °C
4: HF-pyridine / tetrahydrofuran / 0 - 4 °C
View Scheme
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

C51H88N6O18

C51H88N6O18

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: K2CO3 / acetone / 24 h / Heating
2: 100 percent / H2 / Pd/C / methanol / 20 °C
3: CH2Cl2; dimethylformamide / 20 °C
4: HF-pyridine / tetrahydrofuran / 0 - 4 °C
View Scheme
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

C54H94N6O18

C54H94N6O18

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: K2CO3 / acetone / 24 h / Heating
2: 100 percent / H2 / Pd/C / methanol / 20 °C
3: CH2Cl2; dimethylformamide / 20 °C
4: HF-pyridine / tetrahydrofuran / 0 - 4 °C
View Scheme
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

C56H100N6O18Si
883739-50-2

C56H100N6O18Si

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: K2CO3 / acetone / 24 h / Heating
2: 100 percent / H2 / Pd/C / methanol / 20 °C
3: CH2Cl2; dimethylformamide / 20 °C
View Scheme
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

C57H102N6O18Si
883739-51-3

C57H102N6O18Si

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: K2CO3 / acetone / 24 h / Heating
2: 100 percent / H2 / Pd/C / methanol / 20 °C
3: CH2Cl2; dimethylformamide / 20 °C
View Scheme
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

C60H108N6O18Si
883739-52-4

C60H108N6O18Si

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: K2CO3 / acetone / 24 h / Heating
2: 100 percent / H2 / Pd/C / methanol / 20 °C
3: CH2Cl2; dimethylformamide / 20 °C
View Scheme
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

A

3-O-descladinosyl-3-OH-6-O-allyl-erythromycin A 9-oxime
722495-12-7

3-O-descladinosyl-3-OH-6-O-allyl-erythromycin A 9-oxime

B

3-halide-4-methyl-thiophene

3-halide-4-methyl-thiophene

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: 71 percent / pyridine hydrochloride / CH2Cl2 / 42 h / 20 °C
2.1: 90 percent / dimethylaminopyridine / pyridine / 3 h / 20 °C
3.1: 56 percent / potassium tert-butoxide / dimethylsulfoxide; tetrahydrofuran / 4 h
4.1: HCl / ethanol; H2O / 6 h / 50 °C
4.2: 72 percent / K2CO3 / methanol / 12 h / 50 °C
View Scheme
(9-E)-deoxo-9-hydroximinoerythromycin A
13127-18-9

(9-E)-deoxo-9-hydroximinoerythromycin A

(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R)-6-((2S,3R,4S,6R)-4-Dimethylamino-3-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-14-ethyl-4,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-7-[(E)-3-(4-methyl-thiophen-3-yl)-allyloxy]-oxacyclotetradecane-2,10-dione 10-oxime

(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R)-6-((2S,3R,4S,6R)-4-Dimethylamino-3-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-14-ethyl-4,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-7-[(E)-3-(4-methyl-thiophen-3-yl)-allyloxy]-oxacyclotetradecane-2,10-dione 10-oxime

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: 71 percent / pyridine hydrochloride / CH2Cl2 / 42 h / 20 °C
2.1: 90 percent / dimethylaminopyridine / pyridine / 3 h / 20 °C
3.1: 56 percent / potassium tert-butoxide / dimethylsulfoxide; tetrahydrofuran / 4 h
4.1: HCl / ethanol; H2O / 6 h / 50 °C
4.2: 72 percent / K2CO3 / methanol / 12 h / 50 °C
5.1: triethylamine / palladium (II) acetate; triphenylphosphine / acetonitrile / 16 h / Heating
View Scheme
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