CAS No.11032-98-7,tylosin B Suppliers

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tylosin B CAS 11032-98-7

Cas:11032-98-7

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Zibo Hangyu Biotechnology Development Co., Ltd

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Tylosin,4A-O-de(2,6-dideoxy-3-C-methyl-a-L-ribo-hexopyranosyl)-

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tylosin B

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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

tylosin B

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Tylosin,4A-O-de(2,6-dideoxy-3-C-methyl-a-L-ribo-hexopyranosyl)-

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Shanghai Yuanye Bio-Technology Co., Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:100mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po

Desmycosin

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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

tylosin B

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Shanghai Run-Biotech Co., Ltd.

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Finetech Industry Limited

FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the Desmycosin, CAS:11032-98-7 with the most competitive price and the best quality. We c

Desmycosin

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Synthetic route

: 1401-69-0
tylosin

: 11032-98-7
tylosin B

Conditions

Conditions	Yield
With hydrogenchloride In water at 35℃; for 2h;	100%
With hydrogenchloride at 20℃; for 4h;	95%
With hydrogenchloride at 20℃; for 96h; pH=2.8;	91.6%

: 1401-69-0
tylosin

A: 18423-82-0, 20108-38-7, 26391-83-3, 98168-04-8, 98168-07-1, 98168-10-6, 98168-11-7
2,4,6-trideoxy-3-methyl-α,β-L-ribo-hexopyranose

B: 11032-98-7
tylosin B

Conditions

Conditions	Yield
With hydrogenchloride In tetrahydrofuran at 25℃;	A n/a B 90%

: tylosin A tartrate

: 11032-98-7
tylosin B

Conditions

Conditions	Yield
With hydrogenchloride In water for 4h;	70.45%

: 198077-17-7
10,13-dihydro-13-hydroxy-desmycosin-20-dimethyl acetal

A: 11032-98-7
tylosin B

B: 10,13-dihydro-13-hydroxy-desmycosin

Conditions

Conditions	Yield
With trifluoroacetic acid In acetonitrile at 20℃; for 2h; Hydrolysis; dehydration;	A 35% B 35%

: 94591-58-9
desmycosin 20-dimethyl acetal

: 11032-98-7
tylosin B

Conditions

Conditions	Yield
Multi-step reaction with 4 steps 1: m-ClPBA / CH2Cl2 / 7 h / 20 °C 2: 10.1 g / Ph3P / ethyl acetate / 2 h / Heating 3: 65 percent / ammonium chloride; Zn / ethanol; H2O / 20 °C 4: 35 percent / aq. trifluoroacetic acid / acetonitrile / 2 h / 20 °C View Scheme

: 198077-05-3
12,13-epoxydesmycosin-20-dimethylacetal

: 11032-98-7
tylosin B

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 65 percent / ammonium chloride; Zn / ethanol; H2O / 20 °C 2: 35 percent / aq. trifluoroacetic acid / acetonitrile / 2 h / 20 °C View Scheme

: C41H71NO17

: 11032-98-7
tylosin B

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: 10.1 g / Ph3P / ethyl acetate / 2 h / Heating 2: 65 percent / ammonium chloride; Zn / ethanol; H2O / 20 °C 3: 35 percent / aq. trifluoroacetic acid / acetonitrile / 2 h / 20 °C View Scheme

: 1404-48-4
20-dihydrotylosin

: 11032-98-7
tylosin B

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: potassium bromide; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; sodium hydrogencarbonate; sodium hypochlorite / ethyl acetate / 6 h / 0 - 5 °C 2: hydrogenchloride / water / 0.5 h / 50 °C View Scheme

: 11032-98-7
tylosin B

: 66799-85-7
20-dihydrodesmycosin

Conditions

Conditions	Yield
With sodium tetrahydroborate In water; isopropyl alcohol for 0.5h;	96%
With sodium tetrahydroborate; water In isopropyl alcohol at 20℃; for 0.5h;	95%
With sodium tetrahydroborate In water; isopropyl alcohol at 20℃; for 0.5h;	95%
With sodium tetrahydroborate In methanol at 25℃; for 20h; pH 7.5;	76%

: N-benzyl-N-([1-(3-quinolyl)-1H-1,2,3-triazol-4-yl]methyl)amine

: 11032-98-7
tylosin B

: 20-deoxy-20-{N-benzyl-N-[1-(3-quinolyl)-1H-1,2,3-triazol-4-yl]methylamino}-desmycosin

Conditions

Conditions	Yield
With sodium tris(acetoxy)borohydride; acetic acid In 1,2-dichloro-ethane at 20℃;	90%

: 108-24-7
acetic anhydride

: 11032-98-7
tylosin B

: 56858-50-5
2',4'-di-O-acetyldesmycosin

Conditions

Conditions	Yield
In dichloromethane at 20℃; for 1h;	85.5%
In dichloromethane at 20℃; for 2.5h;

: 11032-98-7
tylosin B

: 107-21-1
ethylene glycol

: 91661-73-3
desmycosin 20-(ethylene acetal)

Conditions

Conditions	Yield
With camphor-10-sulfonic acid In acetonitrile for 1h; Ambient temperature;	80%

: 11032-98-7
tylosin B

: 507-09-5
thioacetic acid

A: 3C41H69NO15S*CHCl3

B: 2C41H69NO15S*CHCl3

Conditions

Conditions	Yield
1.) CH2Cl2, 25 deg C, 40 h; 2.) methanol, 25 deg C, 72 h; Yield given. Multistep reaction;	A 75% B n/a
1.) CH2Cl2, 25 deg C, 40 h; 2.) methanol, 25 deg C, 72 h; Yield given. Multistep reaction;	A n/a B 3%

...Expand

: 64-17-5
ethanol

: 11032-98-7
tylosin B

: 80241-17-4
desmycosin-20-diethylketal

Conditions

Conditions	Yield
With toluene-4-sulfonic acid for 1h;	75%

: 11032-98-7
tylosin B

: 78740-70-2
19-deformyldesmycosin

Conditions

Conditions	Yield
With Wilkinson's catalyst In benzene at 90℃; for 16h;	73%

: 11032-98-7
tylosin B

: 66639-63-2
2-(3,4-diaminophenyl)-imidazoline

: 20-[5-(2-imidazolinyl)-2-benzimidazolyl]desmycosin hydrochloride

Conditions

Conditions	Yield
With p-benzoquinone In ethanol for 4h; Heating;	73%

: 11032-98-7
tylosin B

: 107-21-1
ethylene glycol

: 138146-90-4
C43H73NO16

Conditions

Conditions	Yield
With camphor-10-sulfonic acid; orthoformic acid triethyl ester In toluene; acetonitrile for 5h; Ambient temperature;	66%

: 186581-53-3, 908094-01-9
diazomethane

: 11032-98-7
tylosin B

: 112389-25-0
C41H69N3O14

Conditions

Conditions	Yield
In tetrahydrofuran; diethyl ether at 25℃;	65%

: 11032-98-7
tylosin B

: 108-98-5
thiophenol

A: 3C45H71NO14S*CHCl3

B: 3C45H71NO14S*CHCl3

Conditions

Conditions	Yield
at 25℃; for 48h;	A 47% B 47%

...Expand

: 108-24-7
acetic anhydride

: 11032-98-7
tylosin B

: 112389-48-7
2',4',4"-tri-O-acetyldesmycosin

Conditions

Conditions	Yield
With pyridine at 25℃; for 74h;	46%
In pyridine at 25℃; for 124h;	39%

: 11032-98-7
tylosin B

A: 10,11-dihydrodesmycosin

B: desmycosin dimer

Conditions

Conditions	Yield
In phosphate buffer at 20℃; pH=5.3; Product distribution; Electrolysis;	A 30% B 44%

: 11032-98-7
tylosin B

: 433233-94-4
4-[N-(N-morpholinyl)]amidino-1,2-phenylenediamine

: 20-[5-(N-morpholinylamidino)-2-benzimidazolyl]desmycosin hydrochloride

Conditions

Conditions	Yield
With p-benzoquinone In ethanol for 4h; Heating;	37%

: 11032-98-7
tylosin B

: 148344-30-3
4-(N-isopropylamidino)-1,2-phenylene diamine

: 20-[5-(N-isopropylamidino)-2-benzimidazolyl]desmycosin hydrochloride

Conditions

Conditions	Yield
With p-benzoquinone In ethanol for 4h; Heating;	36%

: 11032-98-7
tylosin B

: 112389-51-2, 112457-08-6
desmycosin 8β,20α-aldol

Conditions

Conditions	Yield
With potassium carbonate In methanol; water at 25℃; for 18h;	35%

: 67-56-1
methanol

: 11032-98-7
tylosin B

: 122825-60-9
methyl 5-β-D-desosaminyloxy-5-<2-formyl-3-(6-hydroxy-3-methyl-5-β-D-mycinosyloxyocta-1,3-dienyl)-4-methylcyclopenta-2-dienyl>-3-hydroxy-4-methylvalerate

Conditions

Conditions	Yield
With 1,8-diazabicyclo[5.4.0]undec-7-ene at 25℃; for 49h;	29%

: 1235514-69-8
Boc-Aoac-(Gly-Pro)3-OBzl

: 11032-98-7
tylosin B

: 1235514-51-8
C69H104N8O22

Conditions

Conditions	Yield
Stage #1: Boc-Aoac-(Gly-Pro)3-OBzl With trifluoroacetic acid at 20℃; for 1h; Stage #2: tylosin B In dimethyl sulfoxide at 50℃; for 12h; pH=4.7; sodium acetate buffer;	26%

: Boc-Aoac-Ala-Ala-Phe-Ala-Ala-Phe-Lys-OMe

: 11032-98-7
tylosin B

: C74H118N10O23

Conditions

Conditions	Yield
Stage #1: Boc-Aoac-Ala-Ala-Phe-Ala-Ala-Phe-Lys-OMe With trifluoroacetic acid at 20℃; for 1h; Stage #2: tylosin B In dimethyl sulfoxide at 50℃; for 12h; pH=4.7; sodium acetate buffer;	23%

: Boc-Aoac-Ala-Ala-Phe-Ala-Ala-Phe-Lys(Z)-OMe

: 11032-98-7
tylosin B

: C82H124N10O25

Conditions

Conditions	Yield
Stage #1: Boc-Aoac-Ala-Ala-Phe-Ala-Ala-Phe-Lys(Z)-OMe With trifluoroacetic acid at 20℃; for 1h; Stage #2: tylosin B In dimethyl sulfoxide at 50℃; for 12h; pH=4.7; sodium acetate buffer;	21%

: 1235514-66-5
Boc-Aoac-Phe-OEt

: 11032-98-7
tylosin B

: 1235514-48-3
C52H81N3O17

Conditions

Conditions	Yield
Stage #1: Boc-Aoac-Phe-OEt With trifluoroacetic acid at 20℃; for 1h; Stage #2: tylosin B In dimethyl sulfoxide at 50℃; for 12h; pH=4.7; sodium acetate buffer;	20%

: 1235514-67-6
Boc-Aoac-(Ala)5-OMe

: 11032-98-7
tylosin B

: 1235514-49-4
C57H95N7O21

Conditions

Conditions	Yield
Stage #1: Boc-Aoac-(Ala)5-OMe With trifluoroacetic acid at 20℃; for 1h; Stage #2: tylosin B In dimethyl sulfoxide at 50℃; for 12h; pH=4.7; sodium acetate buffer;	18%