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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 quantities

RIFAMYCIN

Cas:13929-35-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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

Rifamycin, 4-O-(carboxymethyl)- CAS 13929-35-6

Cas:13929-35-6

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Rifamycin, 4-O-(carboxymethyl)-

Cas:13929-35-6

Min.Order:10 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

RIFAMYCIN

Cas:13929-35-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

4-O-(Carboxymethyl)rifamycin CAS:13929-35-6 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 orga

4-O-(Carboxymethyl)rifamycin CAS:13929-35-6

Cas:13929-35-6

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

RIFAMYCIN

Cas:13929-35-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

RIFAMYCIN

Cas:13929-35-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

RIFAMYCIN

Cas:13929-35-6

Min.Order:1 Kilogram

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

RIFAMYCIN

Cas:13929-35-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

Rifamycin, 4-O-(carboxymethyl)-

Cas:13929-35-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Buy Top Purity Rifamycin, 4-O-(carboxymethyl)-

Cas:13929-35-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

Rifamycin, 4-O-(carboxymethyl)-

Cas:13929-35-6

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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

Rifamycin, 4-O-(carboxymethyl)-

Cas:13929-35-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

Rifamycin, 4-O-(carboxymethyl)-

Cas:13929-35-6

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

Rifamycin, 4-O-(carboxymethyl)-

Cas:13929-35-6

Min.Order:1 Kilogram

Negotiable

Type:Other

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

Rifamycin, 4-O-(carboxymethyl)-

Cas:13929-35-6

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hangzhou Dingyan Chem Co., Ltd

Hangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals.Appearance:A white or almost white crystallin

High quality 13929-35-6 rifamycin B

Cas:13929-35-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Sinoway Industrial Co., Ltd.

Why is SINOWAY:1) Specialized in pharmaceutical and healthcare industrial since 19872) 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 RIFAMYCIN B 13929-35-6

Cas:13929-35-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Xi`an Eastling Biotech 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:Beijing or Guangzhou

Rifamycin, 4-O-(carboxymethyl)-

Cas:13929-35-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

RIFAMYCIN

Cas:13929-35-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

Rifamycin, 4-O-(carboxymethyl)-

Cas:13929-35-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Chemsigma International Co.,Ltd.

bulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical

RifamycinB

Cas:13929-35-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Circle Star Chem-medical Technology co.,Ltd.

1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in

Rifamycin, 4-O-(carboxymethyl)-

Cas:13929-35-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

RIFAMYCIN

Cas:13929-35-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

Rifamycin, 4-O-(carboxymethyl)- Application:Rifamycin, 4-O-(carboxymethyl)-

Rifamycin, 4-O-(carboxymethyl)-

Cas:13929-35-6

Min.Order:0

Negotiable

Type:Other

inquiry

DB BIOTECH CO., LTD

best seller Application:API

Rifamycin, 4-O-(carboxymethyl)-

Cas:13929-35-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a

Rifamycin, 4-O-(carboxymethyl)-

Cas:13929-35-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

RIFAMYCIN cas 13929-35-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

RIFAMYCIN cas 13929-35-6

Cas:13929-35-6

Min.Order:0

Negotiable

Type:Other

inquiry

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

Rifamycin, 4-O-(carboxymethyl)-

Cas:13929-35-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Taixing Hehao Chemical Materials Co.,Ltd

hight degree of purityAppearance:COA mentioned Storage:COA mentioned Package:Standard or custom package Application:hight degree of purity Transportation:Express/Sea/Air Port:Any port in China

Rifamycin, 4-O-(carboxymethyl)-

Cas:13929-35-6

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

D-Glucose
2280-44-6

D-Glucose

Amycolatopsis mediterranei ATCC 21789/pJG8.219A

Amycolatopsis mediterranei ATCC 21789/pJG8.219A

A

5-deoxy-5-amino-shikimic acid
178948-66-8

5-deoxy-5-amino-shikimic acid

B

Rifamycin B
13929-35-6

Rifamycin B

Conditions
ConditionsYield
With oxygen In various solvent(s) at 28℃; for 288h; Microbiological reaction;A 0.4%
B n/a
Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: transketolase Rif15; cytochrome P450 enzyme Rif16; thiamine pyrophosphate; magnesium chloride / aq. buffer / 4 h / 28 °C / pH 7.4 / Enzymatic reaction
2: ferredoxin seFdx; ferredoxin reductasese FdR; NADPH; cytochrome P450 enzyme Rif16 / aq. buffer / 4 h / 28 °C / Enzymatic reaction
View Scheme
rifamycin L

rifamycin L

Rifamycin B
13929-35-6

Rifamycin B

Conditions
ConditionsYield
With cytochrome P450 enzyme Rif16; ferredoxin reductasese FdR; ferredoxin seFdx; NADPH In aq. buffer at 28℃; for 4h; Reagent/catalyst; Enzymatic reaction;3 mg
rifamycin SV
6998-60-3

rifamycin SV

Rifamycin B
13929-35-6

Rifamycin B

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: magnesium chloride; oxygen / water
2: transketolase Rif15; cytochrome P450 enzyme Rif16; thiamine pyrophosphate; magnesium chloride / aq. buffer / 4 h / 28 °C / pH 7.4 / Enzymatic reaction
3: ferredoxin seFdx; ferredoxin reductasese FdR; NADPH; cytochrome P450 enzyme Rif16 / aq. buffer / 4 h / 28 °C / Enzymatic reaction
View Scheme
Rifamycin B
13929-35-6

Rifamycin B

rifamycin O
14487-05-9

rifamycin O

Conditions
ConditionsYield
With air Ambient temperature;80%
(R)-2-fluoro-N-(1-((5-fluoro-2-(piperazin-1-yl)phenyl)amino)-1-oxo-3-phenylpropan-2-yl-3,3-d2)benzamide

(R)-2-fluoro-N-(1-((5-fluoro-2-(piperazin-1-yl)phenyl)amino)-1-oxo-3-phenylpropan-2-yl-3,3-d2)benzamide

Rifamycin B
13929-35-6

Rifamycin B

C65H71(2)H2F2N5O15

C65H71(2)H2F2N5O15

Conditions
ConditionsYield
Stage #1: Rifamycin B With dicyclohexyl-carbodiimide In tetrahydrofuran at 20℃; for 1.5h; Inert atmosphere;
Stage #2: (R)-2-fluoro-N-(1-((5-fluoro-2-(piperazin-1-yl)phenyl)amino)-1-oxo-3-phenylpropan-2-yl-3,3-d2)benzamide With dmap; triethylamine In N,N-dimethyl-formamide at 80℃; for 6h; Inert atmosphere;
40%
C31H53N9O14

C31H53N9O14

Rifamycin B
13929-35-6

Rifamycin B

C70H100N10O27

C70H100N10O27

Conditions
ConditionsYield
Stage #1: Rifamycin B With dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 25℃; for 1h;
Stage #2: C31H53N9O14 With dmap In N,N-dimethyl-formamide at 25℃; for 1h;
3.3%
pyrrolidine
123-75-1

pyrrolidine

Rifamycin B
13929-35-6

Rifamycin B

O4-(2-oxo-2-pyrrolidin-1-yl-ethyl)-rifamycin
13929-40-3

O4-(2-oxo-2-pyrrolidin-1-yl-ethyl)-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
piperidine
110-89-4

piperidine

Rifamycin B
13929-35-6

Rifamycin B

O4-(2-oxo-2-piperidin-1-yl-ethyl)-rifamycin
14487-04-8

O4-(2-oxo-2-piperidin-1-yl-ethyl)-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
morpholine
110-91-8

morpholine

Rifamycin B
13929-35-6

Rifamycin B

O4-(2-morpholin-4-yl-2-oxo-ethyl)-rifamycin
14150-54-0

O4-(2-morpholin-4-yl-2-oxo-ethyl)-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
2,5-dimethylpyrrolide
3378-71-0

2,5-dimethylpyrrolide

Rifamycin B
13929-35-6

Rifamycin B

O4-[2-((2Ξ)-2r,5ξ-dimethyl-pyrrolidin-1-yl)-2-oxo-ethyl]-rifamycin
38123-17-0

O4-[2-((2Ξ)-2r,5ξ-dimethyl-pyrrolidin-1-yl)-2-oxo-ethyl]-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
3-methylmorpholine
42185-06-8

3-methylmorpholine

Rifamycin B
13929-35-6

Rifamycin B

O4-[2-((Ξ)-3-methyl-morpholin-4-yl)-2-oxo-ethyl]-rifamycin
38123-18-1

O4-[2-((Ξ)-3-methyl-morpholin-4-yl)-2-oxo-ethyl]-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
2,6-dimethylmorpholine
123-57-9

2,6-dimethylmorpholine

Rifamycin B
13929-35-6

Rifamycin B

O4-[2-((3Ξ)-3r,5ξ-dimethyl-morpholin-4-yl)-2-oxo-ethyl]-rifamycin
55372-15-1

O4-[2-((3Ξ)-3r,5ξ-dimethyl-morpholin-4-yl)-2-oxo-ethyl]-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
(2-hydroxyethyl)(methyl)amine
109-83-1

(2-hydroxyethyl)(methyl)amine

Rifamycin B
13929-35-6

Rifamycin B

O4-{[(2-hydroxy-ethyl)-methyl-carbamoyl]-methyl}-rifamycin
55447-17-1

O4-{[(2-hydroxy-ethyl)-methyl-carbamoyl]-methyl}-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
methyl-morpholin-4-yl-amine
5824-80-6

methyl-morpholin-4-yl-amine

Rifamycin B
13929-35-6

Rifamycin B

O4-[(methyl-morpholin-4-yl-carbamoyl)-methyl]-rifamycin
17863-72-8

O4-[(methyl-morpholin-4-yl-carbamoyl)-methyl]-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
4-methylpiperidin
626-58-4

4-methylpiperidin

Rifamycin B
13929-35-6

Rifamycin B

O4-[2-(4-methyl-piperidin-1-yl)-2-oxo-ethyl]-rifamycin
26242-20-6

O4-[2-(4-methyl-piperidin-1-yl)-2-oxo-ethyl]-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
hexamethylene imine
111-49-9

hexamethylene imine

Rifamycin B
13929-35-6

Rifamycin B

O4-(2-azepan-1-yl-2-oxo-ethyl)-rifamycin
13929-37-8

O4-(2-azepan-1-yl-2-oxo-ethyl)-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
propylamine
107-10-8

propylamine

Rifamycin B
13929-35-6

Rifamycin B

O4-(propylcarbamoyl-methyl)-rifamycin
55372-05-9

O4-(propylcarbamoyl-methyl)-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
N-(1-Propyl)propargylamine
42268-62-2

N-(1-Propyl)propargylamine

Rifamycin B
13929-35-6

Rifamycin B

O4-[(propyl-prop-2-ynyl-carbamoyl)-methyl]-rifamycin
38128-71-1

O4-[(propyl-prop-2-ynyl-carbamoyl)-methyl]-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
N-n-butyl-N-methylamine
110-68-9

N-n-butyl-N-methylamine

Rifamycin B
13929-35-6

Rifamycin B

O4-[(butyl-methyl-carbamoyl)-methyl]-rifamycin
16784-08-0

O4-[(butyl-methyl-carbamoyl)-methyl]-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
diisobutylamine
110-96-3

diisobutylamine

Rifamycin B
13929-35-6

Rifamycin B

O4-(diisobutylcarbamoyl-methyl)-rifamycin
16784-05-7

O4-(diisobutylcarbamoyl-methyl)-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
N-methyl-N-(piperidin-1-yl)amine
5824-74-8

N-methyl-N-(piperidin-1-yl)amine

Rifamycin B
13929-35-6

Rifamycin B

O4-[(methyl-piperidin-1-yl-carbamoyl)-methyl]-rifamycin
55372-20-8

O4-[(methyl-piperidin-1-yl-carbamoyl)-methyl]-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
N-methylcyclopentylamine
2439-56-7

N-methylcyclopentylamine

Rifamycin B
13929-35-6

Rifamycin B

O4-[(cyclopentyl-methyl-carbamoyl)-methyl]-rifamycin
17607-41-9

O4-[(cyclopentyl-methyl-carbamoyl)-methyl]-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
N-methylcyclohexylamine
100-60-7

N-methylcyclohexylamine

Rifamycin B
13929-35-6

Rifamycin B

O4-[(cyclohexyl-methyl-carbamoyl)-methyl]-rifamycin
17863-71-7

O4-[(cyclohexyl-methyl-carbamoyl)-methyl]-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
N-(2-ethylamino)piperidine
216080-58-9

N-(2-ethylamino)piperidine

Rifamycin B
13929-35-6

Rifamycin B

O4-[(ethyl-piperidin-1-yl-carbamoyl)-methyl]-rifamycin
55372-21-9

O4-[(ethyl-piperidin-1-yl-carbamoyl)-methyl]-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
N-(2-cyanoethyl)-N-methylamine
693-05-0

N-(2-cyanoethyl)-N-methylamine

Rifamycin B
13929-35-6

Rifamycin B

O4-{[(2-cyano-ethyl)-methyl-carbamoyl]-methyl}-rifamycin
55447-18-2

O4-{[(2-cyano-ethyl)-methyl-carbamoyl]-methyl}-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
ethylpropylamine
20193-20-8

ethylpropylamine

Rifamycin B
13929-35-6

Rifamycin B

O4-[(ethyl-propyl-carbamoyl)-methyl]-rifamycin
16784-02-4

O4-[(ethyl-propyl-carbamoyl)-methyl]-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
N-Ethylmethylamine
624-78-2

N-Ethylmethylamine

Rifamycin B
13929-35-6

Rifamycin B

O4-[(ethyl-methyl-carbamoyl)-methyl]-rifamycin
17607-34-0

O4-[(ethyl-methyl-carbamoyl)-methyl]-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
N-methylpropan-2-amine
4747-21-1

N-methylpropan-2-amine

Rifamycin B
13929-35-6

Rifamycin B

O4-[(isopropyl-methyl-carbamoyl)-methyl]-rifamycin
38128-77-7

O4-[(isopropyl-methyl-carbamoyl)-methyl]-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
N-methyl-tert-butylamine
14610-37-8

N-methyl-tert-butylamine

Rifamycin B
13929-35-6

Rifamycin B

O4-[(tert-butyl-methyl-carbamoyl)-methyl]-rifamycin
55372-11-7

O4-[(tert-butyl-methyl-carbamoyl)-methyl]-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
N-ethylbutylamine
13360-63-9

N-ethylbutylamine

Rifamycin B
13929-35-6

Rifamycin B

O4-[(butyl-ethyl-carbamoyl)-methyl]-rifamycin
38128-76-6

O4-[(butyl-ethyl-carbamoyl)-methyl]-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
N'-ethyl-N,N-dimethyl-hydrazine
29559-82-8

N'-ethyl-N,N-dimethyl-hydrazine

Rifamycin B
13929-35-6

Rifamycin B

O4-(N-ethyl-N',N'-dimethyl-hydrazinocarbonylmethyl)-rifamycin
17607-48-6

O4-(N-ethyl-N',N'-dimethyl-hydrazinocarbonylmethyl)-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran
1,1-dimethyl-2-n-propylhydrazine
52728-54-8

1,1-dimethyl-2-n-propylhydrazine

Rifamycin B
13929-35-6

Rifamycin B

O4-(N',N'-dimethyl-N-propyl-hydrazinocarbonylmethyl)-rifamycin
17607-49-7

O4-(N',N'-dimethyl-N-propyl-hydrazinocarbonylmethyl)-rifamycin

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran

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