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Basic Information
| CAS No.: | 11032-98-7 |
|---|---|
| Name: | tylosin B |
| Article Data: | 10 |
| Molecular Structure: | |
|
|
|
| Formula: | C39H65 N O14 |
| Molecular Weight: | 771.943 |
| Synonyms: | Desmycosin(6CI,8CI); Oxacyclohexadecane, tylosin deriv.; Demycarosyltylosin; Tylosin B |
| Density: | 1.22g/cm3 |
| Melting Point: | 114-116 °C(Solv: chloroform (67-66-3)) |
| Boiling Point: | 896.7°Cat760mmHg |
| Flash Point: | 496.1°C |
| PSA: | 199.98000 |
| LogP: | 1.56240 |
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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% |
- 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
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 |
- 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% |
- 11032-98-7
tylosin B
Conditions
| Conditions | Yield |
|---|---|
| With sodium tris(acetoxy)borohydride; acetic acid In 1,2-dichloro-ethane at 20℃; | 90% |
- Total:10 Page 1 of 1 1
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tylosin B
