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CAS No.: | 6576-51-8 |
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Name: | distamycin A hydrochloride from*streptomyces dist |
Article Data: | 3 |
Molecular Structure: | |
Formula: | C22H27 N9 O4 . Cl H |
Molecular Weight: | 517.975 |
Synonyms: | 1H-Pyrrole-2-carboxamide,N-[5-[[(3-amino-3-iminopropyl)amino]carbonyl]-1-methyl-1H-pyrrol-3-yl]-4-[[[4-(formylamino)-1-methyl-1H-pyrrol-2-yl]carbonyl]amino]-1-methyl-,monohydrochloride (9CI); N,4':N',4''-Ter[pyrrole-2-carboxamide],N''-(2-amidinoethyl)-4-formamido-1,1',1''-trimethyl-, hydrochloride (7CI);N,4':N',4''-Ter[pyrrole-2-carboxamide],N''-(2-amidinoethyl)-4-formamido-1,1',1''-trimethyl-, monohydrochloride (8CI);Distamycin A hydrochloride; Distamycin hydrochloride; MEN 10399; Stallimycinhydrochloride |
EINECS: | 229-505-6 |
Melting Point: | 184-187° (Arcamone, 1967). Also reported as 189-193° from ethanol-ethyl acetate (Bialer) |
Boiling Point: | 715.4 °C at 760 mmHg |
Flash Point: | 386.4 °C |
Solubility: | CLEAR YELLOW TO GREEN SOLUTION AT 20MG/ML IN ETHANOL |
Appearance: | YELLOW TO YELLOW WITH A BROWN CAST POWDER |
Hazard Symbols: | Xi |
Risk Codes: | 43 |
Safety: | Poison by intraperitoneal and intravenous routes. Mutation data reported. When heated to decomposition it emits very toxic fumes of NOx and HCl. |
PSA: | 181.06000 |
LogP: | 3.67870 |
N-Succinimidyl 4-<<<4-<<<4-(Formylamino)-1-methylpyrrol-2-yl>carbonyl>amino>-1-methylpyrrol-2-yl>carbonyl>amino>-1-methylpyrrole-2-carboxylate
(1-amino-3-ammoniopropylidene)ammonium dihydrobromide
distamycin A hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydrogencarbonate In 1,4-dioxane; water 1.) 15 min, ice-cooled, 2.) room temperature, overnight; Yield given; |
1-methyl-4-<1-methyl-4-(1-methyl-4-aminopyrrole-2-carboxamido)pyrrole-2-carboxamido>pyrrole-2-carboxamidopropionamidine hydrochloride
N-formylimidazole
distamycin A hydrochloride
Conditions | Yield |
---|---|
In tetrahydrofuran; methanol at -40℃; for 0.5h; Yield given; |
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1: 43 percent / 1.) 70percent nitric acid, acetic anhydride / 1.) a) -15 deg C, 0.5 h, b) RT, 20 min 2: SOCl2 / tetrahydrofuran / 0.08 h / Heating 3: Hunig's base / tetrahydrofuran / -20 - 20 °C 4: 1.) H2, 2.) HCl / 10percent Pd/C / 1.) methanol, 40 deg C, 1 atm, 2.) isopropanol, -30 deg C 5: 64 percent / 1,8-bis(dimethylamino)naphthalene, dicyclohexylcarbodiimide / tetrahydrofuran; dimethylformamide / 3 h / Ambient temperature 6: 1.) HCl, 2.) NH3 / 1.) EtOH, RT, 1.5 h, 2.) EtOH, 1 h, RT 7: 70 percent / H2 / 10percent Pd/C / methanol / 40 °C 8: methanol; tetrahydrofuran / 0.5 h / -40 °C View Scheme | |
Multi-step reaction with 8 steps 1: 43 percent / 1.) 70percent nitric acid, acetic anhydride / 1.) a) -15 deg C, 0.5 h, b) RT, 20 min 2: SOCl2 / tetrahydrofuran / 0.08 h / Heating 3: 1.) H2, 2.) Hunig's base / 10percent Pd/C / 1.) MeOH, 1 atm, 2.) THF, 3) THF, RT, 30 min 4: 95 percent / NaOH / H2O; ethanol / Heating 5: 64 percent / 1,8-bis(dimethylamino)naphthalene, dicyclohexylcarbodiimide / tetrahydrofuran; dimethylformamide / 3 h / Ambient temperature 6: 1.) HCl, 2.) NH3 / 1.) EtOH, RT, 1.5 h, 2.) EtOH, 1 h, RT 7: 70 percent / H2 / 10percent Pd/C / methanol / 40 °C 8: methanol; tetrahydrofuran / 0.5 h / -40 °C View Scheme |
1-methyl-4-nitro-pyrrol-2-carboxylic acid
distamycin A hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: SOCl2 / tetrahydrofuran / 0.08 h / Heating 2: Hunig's base / tetrahydrofuran / -20 - 20 °C 3: 1.) H2, 2.) HCl / 10percent Pd/C / 1.) methanol, 40 deg C, 1 atm, 2.) isopropanol, -30 deg C 4: 64 percent / 1,8-bis(dimethylamino)naphthalene, dicyclohexylcarbodiimide / tetrahydrofuran; dimethylformamide / 3 h / Ambient temperature 5: 1.) HCl, 2.) NH3 / 1.) EtOH, RT, 1.5 h, 2.) EtOH, 1 h, RT 6: 70 percent / H2 / 10percent Pd/C / methanol / 40 °C 7: methanol; tetrahydrofuran / 0.5 h / -40 °C View Scheme | |
Multi-step reaction with 7 steps 1: SOCl2 / tetrahydrofuran / 0.08 h / Heating 2: 1.) H2, 2.) Hunig's base / 10percent Pd/C / 1.) MeOH, 1 atm, 2.) THF, 3) THF, RT, 30 min 3: 95 percent / NaOH / H2O; ethanol / Heating 4: 64 percent / 1,8-bis(dimethylamino)naphthalene, dicyclohexylcarbodiimide / tetrahydrofuran; dimethylformamide / 3 h / Ambient temperature 5: 1.) HCl, 2.) NH3 / 1.) EtOH, RT, 1.5 h, 2.) EtOH, 1 h, RT 6: 70 percent / H2 / 10percent Pd/C / methanol / 40 °C 7: methanol; tetrahydrofuran / 0.5 h / -40 °C View Scheme | |
Multi-step reaction with 8 steps 1: H2, 1.0 M Na2CO3(aq.) / 5percent Pd/C / 3.5 h / 3102.9 Torr / Ambient temperature 2: tetrahydrofuran; diethyl ether / 1.) 1 h, ice cooled, 2.) 2 h, ambient temperature 3: 1-ethyl-3-<3-(dimethylamino)propyl>carbodiimide hydrochloride / dimethylformamide / 40 °C 4: TFA / CH2Cl2 5: EDC / dimethylformamide / 40 °C 6: H2 / 5percent Pd/C / dimethylformamide / 2 h / 3102.9 Torr / Ambient temperature 7: 88 percent / DCC / dimethylformamide / 1.) 70 min, 0 deg C, 2.) 40 deg C, overnight 8: 1.) NaHCO3, 2.) HCl / H2O; dioxane / 1.) 15 min, ice-cooled, 2.) room temperature, overnight View Scheme |
1-methyl-4-(1-methyl-4-nitropyrrole-2-carboxamido)pyrrole-2-carboxylic acid
distamycin A hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 64 percent / 1,8-bis(dimethylamino)naphthalene, dicyclohexylcarbodiimide / tetrahydrofuran; dimethylformamide / 3 h / Ambient temperature 2: 1.) HCl, 2.) NH3 / 1.) EtOH, RT, 1.5 h, 2.) EtOH, 1 h, RT 3: 70 percent / H2 / 10percent Pd/C / methanol / 40 °C 4: methanol; tetrahydrofuran / 0.5 h / -40 °C View Scheme |
methyl 1-methyl-4-(1-methyl-4-nitropyrrole-2-carboxamido)pyrrole-2-carbonate
distamycin A hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 95 percent / NaOH / H2O; ethanol / Heating 2: 64 percent / 1,8-bis(dimethylamino)naphthalene, dicyclohexylcarbodiimide / tetrahydrofuran; dimethylformamide / 3 h / Ambient temperature 3: 1.) HCl, 2.) NH3 / 1.) EtOH, RT, 1.5 h, 2.) EtOH, 1 h, RT 4: 70 percent / H2 / 10percent Pd/C / methanol / 40 °C 5: methanol; tetrahydrofuran / 0.5 h / -40 °C View Scheme |
1-methyl-4-nitro-1H-pyrrole-2-carbonyl chloride
distamycin A hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: Hunig's base / tetrahydrofuran / -20 - 20 °C 2: 1.) H2, 2.) HCl / 10percent Pd/C / 1.) methanol, 40 deg C, 1 atm, 2.) isopropanol, -30 deg C 3: 64 percent / 1,8-bis(dimethylamino)naphthalene, dicyclohexylcarbodiimide / tetrahydrofuran; dimethylformamide / 3 h / Ambient temperature 4: 1.) HCl, 2.) NH3 / 1.) EtOH, RT, 1.5 h, 2.) EtOH, 1 h, RT 5: 70 percent / H2 / 10percent Pd/C / methanol / 40 °C 6: methanol; tetrahydrofuran / 0.5 h / -40 °C View Scheme | |
Multi-step reaction with 6 steps 1: 1.) H2, 2.) Hunig's base / 10percent Pd/C / 1.) MeOH, 1 atm, 2.) THF, 3) THF, RT, 30 min 2: 95 percent / NaOH / H2O; ethanol / Heating 3: 64 percent / 1,8-bis(dimethylamino)naphthalene, dicyclohexylcarbodiimide / tetrahydrofuran; dimethylformamide / 3 h / Ambient temperature 4: 1.) HCl, 2.) NH3 / 1.) EtOH, RT, 1.5 h, 2.) EtOH, 1 h, RT 5: 70 percent / H2 / 10percent Pd/C / methanol / 40 °C 6: methanol; tetrahydrofuran / 0.5 h / -40 °C View Scheme |
1-methyl-4-nitropyrrole-2-carboxylic acid methyl ester
distamycin A hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1: 92 percent / aq. NaOH / Heating 2: SOCl2 / tetrahydrofuran / 0.08 h / Heating 3: Hunig's base / tetrahydrofuran / -20 - 20 °C 4: 1.) H2, 2.) HCl / 10percent Pd/C / 1.) methanol, 40 deg C, 1 atm, 2.) isopropanol, -30 deg C 5: 64 percent / 1,8-bis(dimethylamino)naphthalene, dicyclohexylcarbodiimide / tetrahydrofuran; dimethylformamide / 3 h / Ambient temperature 6: 1.) HCl, 2.) NH3 / 1.) EtOH, RT, 1.5 h, 2.) EtOH, 1 h, RT 7: 70 percent / H2 / 10percent Pd/C / methanol / 40 °C 8: methanol; tetrahydrofuran / 0.5 h / -40 °C View Scheme | |
Multi-step reaction with 8 steps 1: 92 percent / aq. NaOH / Heating 2: SOCl2 / tetrahydrofuran / 0.08 h / Heating 3: 1.) H2, 2.) Hunig's base / 10percent Pd/C / 1.) MeOH, 1 atm, 2.) THF, 3) THF, RT, 30 min 4: 95 percent / NaOH / H2O; ethanol / Heating 5: 64 percent / 1,8-bis(dimethylamino)naphthalene, dicyclohexylcarbodiimide / tetrahydrofuran; dimethylformamide / 3 h / Ambient temperature 6: 1.) HCl, 2.) NH3 / 1.) EtOH, RT, 1.5 h, 2.) EtOH, 1 h, RT 7: 70 percent / H2 / 10percent Pd/C / methanol / 40 °C 8: methanol; tetrahydrofuran / 0.5 h / -40 °C View Scheme |
1-methyl-4-nitro-1H-pyrrole-2-carboxylic acid (2-cyanoethyl)amide
distamycin A hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 1.) H2, 2.) HCl / 10percent Pd/C / 1.) methanol, 40 deg C, 1 atm, 2.) isopropanol, -30 deg C 2: 64 percent / 1,8-bis(dimethylamino)naphthalene, dicyclohexylcarbodiimide / tetrahydrofuran; dimethylformamide / 3 h / Ambient temperature 3: 1.) HCl, 2.) NH3 / 1.) EtOH, RT, 1.5 h, 2.) EtOH, 1 h, RT 4: 70 percent / H2 / 10percent Pd/C / methanol / 40 °C 5: methanol; tetrahydrofuran / 0.5 h / -40 °C View Scheme |
3-<1-methyl-4-<1-methyl-4-(1-methyl-4-nitropyrrole-2-carboxamido)pyrrole-2-carboxamido>pyrrole-2-carboxamido>propionitrile
distamycin A hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1.) HCl, 2.) NH3 / 1.) EtOH, RT, 1.5 h, 2.) EtOH, 1 h, RT 2: 70 percent / H2 / 10percent Pd/C / methanol / 40 °C 3: methanol; tetrahydrofuran / 0.5 h / -40 °C View Scheme |
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1. | dni-mus:lym 1900 nmol/L | CBINA8 Chemico-Biological Interactions. 8 (1974),183. | ||
2. | oms-mus:lym 3200 nmol/L | CBINA8 Chemico-Biological Interactions. 8 (1974),183. | ||
3. | dnd-mam:lym 200 µmol/ | EJBCAI European Journal of Biochemistry. 26 (1972),81. | ||
4. | ipr-rat LD50:169 mg/kg | MDACAP Medicamentos de Actualidad. 13 (1977),319. | ||
5. | ipr-mus LD50:160 mg/kg | MDACAP Medicamentos de Actualidad. 13 (1977),319. | ||
6. | ivn-mus LD50:75 mg/kg | MEIEDD Merck Index. 11 (1989),1383. |