35846-53-8Relevant articles and documents
Total synthesis of maytansine
Corey,Weigel,Chamberlin,et al.
, p. 6613 - 6615 (2007/10/02)
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Version: 1.0
Creation Date: Aug 13, 2017
Revision Date: Aug 13, 2017
Product name | maytansine |
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Product number | - |
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Other names | maitansine |
Identified uses | For industry use only. |
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Uses advised against | no data available |
Emergency phone number | - |
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Service hours | Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours). |
More Details:35846-53-8 SDS
maytansine 9-O-methyl ether
maytansine
Conditions | Yield |
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With pyridine hydrochloride In tetrahydrofuran at 25℃; for 14h; | 95% |
4-deoxymaytansinol
maytansine
Conditions | Yield |
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Multi-step reaction with 4 steps 1: 0.1 percent p-toluenesulfonic acid / 0.5 h / 25 °C 2: 87 percent / tert-butyl hydroperoxide, oxyvanadium(IV) bis(acetylacetonate), 2,6-lutidine / benzene; toluene / 3.5 h / 25 °C 3: imidazole / dimethylformamide; 1,2-dimethoxy-ethane / 75 h / 45 - 47 °C 4: 95 percent / aq. pyridinium chloride / tetrahydrofuran / 14 h / 25 °C View Scheme |
(3E,5E,14E)-(7R,8S,12S,13S,16S)-21-Chloro-16-hydroxy-7,8,22-trimethoxy-3,13,15,19-tetramethyl-11-oxa-9,19-diaza-tricyclo[18.3.1.18,12]pentacosa-1(24),3,5,14,20,22-hexaene-10,18-dione
maytansine
Conditions | Yield |
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Multi-step reaction with 3 steps 1: 87 percent / tert-butyl hydroperoxide, oxyvanadium(IV) bis(acetylacetonate), 2,6-lutidine / benzene; toluene / 3.5 h / 25 °C 2: imidazole / dimethylformamide; 1,2-dimethoxy-ethane / 75 h / 45 - 47 °C 3: 95 percent / aq. pyridinium chloride / tetrahydrofuran / 14 h / 25 °C View Scheme |
C36H56ClNO5S2Si
maytansine
Conditions | Yield |
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Multi-step reaction with 7 steps 1: 1.) pyridine, 2.) aq. ammonium hydroxide / 1.) 27 deg C, 20 min, 2.) tert-butyl alcohol, 27 deg C, 2 h 2: mercuric chloride, aq. calcium carbonate / acetonitrile / 12 h / 25 °C 3: 83 percent / aq. HF / acetonitrile / 0.75 h / 0 °C 4: 0.1 percent p-toluenesulfonic acid / 0.5 h / 25 °C 5: 87 percent / tert-butyl hydroperoxide, oxyvanadium(IV) bis(acetylacetonate), 2,6-lutidine / benzene; toluene / 3.5 h / 25 °C 6: imidazole / dimethylformamide; 1,2-dimethoxy-ethane / 75 h / 45 - 47 °C 7: 95 percent / aq. pyridinium chloride / tetrahydrofuran / 14 h / 25 °C View Scheme |
3-O-(tert-butyldimethylsilyl)-4,5-deoxymaytansinol
maytansine
Conditions | Yield |
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Multi-step reaction with 5 steps 1: 83 percent / aq. HF / acetonitrile / 0.75 h / 0 °C 2: 0.1 percent p-toluenesulfonic acid / 0.5 h / 25 °C 3: 87 percent / tert-butyl hydroperoxide, oxyvanadium(IV) bis(acetylacetonate), 2,6-lutidine / benzene; toluene / 3.5 h / 25 °C 4: imidazole / dimethylformamide; 1,2-dimethoxy-ethane / 75 h / 45 - 47 °C 5: 95 percent / aq. pyridinium chloride / tetrahydrofuran / 14 h / 25 °C View Scheme |
C37H57ClN2O6S2Si
maytansine
Conditions | Yield |
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Multi-step reaction with 6 steps 1: mercuric chloride, aq. calcium carbonate / acetonitrile / 12 h / 25 °C 2: 83 percent / aq. HF / acetonitrile / 0.75 h / 0 °C 3: 0.1 percent p-toluenesulfonic acid / 0.5 h / 25 °C 4: 87 percent / tert-butyl hydroperoxide, oxyvanadium(IV) bis(acetylacetonate), 2,6-lutidine / benzene; toluene / 3.5 h / 25 °C 5: imidazole / dimethylformamide; 1,2-dimethoxy-ethane / 75 h / 45 - 47 °C 6: 95 percent / aq. pyridinium chloride / tetrahydrofuran / 14 h / 25 °C View Scheme |
maytansine
Conditions | Yield |
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Multi-step reaction with 8 steps 1: 1.) 2-propanethiol, boron trifluoride etherate, 2.) silver nitrate, aq. 2,6-lutidine / 1.) methylene chloride, - 78 deg C, 5 min, 2.) THF, 25 deg C, 1.75 h 2: 1.) pyridine, 2.) aq. ammonium hydroxide / 1.) 27 deg C, 20 min, 2.) tert-butyl alcohol, 27 deg C, 2 h 3: mercuric chloride, aq. calcium carbonate / acetonitrile / 12 h / 25 °C 4: 83 percent / aq. HF / acetonitrile / 0.75 h / 0 °C 5: 0.1 percent p-toluenesulfonic acid / 0.5 h / 25 °C 6: 87 percent / tert-butyl hydroperoxide, oxyvanadium(IV) bis(acetylacetonate), 2,6-lutidine / benzene; toluene / 3.5 h / 25 °C 7: imidazole / dimethylformamide; 1,2-dimethoxy-ethane / 75 h / 45 - 47 °C 8: 95 percent / aq. pyridinium chloride / tetrahydrofuran / 14 h / 25 °C View Scheme |
maytansine
Conditions | Yield |
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Multi-step reaction with 9 steps 1: 71 percent / mesitylenesulfonyl chloride, diisopropylethylamine / benzene / 28 h / 40 °C 2: 1.) 2-propanethiol, boron trifluoride etherate, 2.) silver nitrate, aq. 2,6-lutidine / 1.) methylene chloride, - 78 deg C, 5 min, 2.) THF, 25 deg C, 1.75 h 3: 1.) pyridine, 2.) aq. ammonium hydroxide / 1.) 27 deg C, 20 min, 2.) tert-butyl alcohol, 27 deg C, 2 h 4: mercuric chloride, aq. calcium carbonate / acetonitrile / 12 h / 25 °C 5: 83 percent / aq. HF / acetonitrile / 0.75 h / 0 °C 6: 0.1 percent p-toluenesulfonic acid / 0.5 h / 25 °C 7: 87 percent / tert-butyl hydroperoxide, oxyvanadium(IV) bis(acetylacetonate), 2,6-lutidine / benzene; toluene / 3.5 h / 25 °C 8: imidazole / dimethylformamide; 1,2-dimethoxy-ethane / 75 h / 45 - 47 °C 9: 95 percent / aq. pyridinium chloride / tetrahydrofuran / 14 h / 25 °C View Scheme |
(-)-maytansinol
maytansine
Conditions | Yield |
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Multi-step reaction with 2 steps 1: imidazole / dimethylformamide; 1,2-dimethoxy-ethane / 75 h / 45 - 47 °C 2: 95 percent / aq. pyridinium chloride / tetrahydrofuran / 14 h / 25 °C View Scheme |
methanol
maytansine
(3E,5E,7R,84Ξ,86S)-12c-(N-acetyl-N-methyl-L-alanyloxy)-14-chloro-10t,11c-epoxy-15,7r,84-trimethoxy-3,9c,11t,15-tetramethyl-15-aza-1(1,3)-benzena-8(4,6)-[1,3]oxazinana-cyclopentadecaphane-3,5-diene-82,14-dione
Conditions | Yield |
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With trifluoroacetic acid In benzene Ambient temperature; |
1-thiopropane
maytansine
(3E,5E,7R,84Ξ,86S)-12c-(N-acetyl-N-methyl-L-alanyloxy)-14-chloro-10t,11c-epoxy-15,7r-dimethoxy-3,9c,11t,15-tetramethyl-84-propylsulfanyl-15-aza-1(1,3)-benzena-8(4,6)-[1,3]oxazinana-cyclopentadecaphane-3,5-diene-82,14-dione
Conditions | Yield |
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With trifluoroacetic acid In dichloromethane for 15h; Ambient temperature; |
ethanol
maytansine
(3E,5E,7R,84Ξ,86S)-12c-(N-acetyl-N-methyl-L-alanyloxy)-14-chloro-10t,11c-epoxy-84-ethoxy-15,7r-dimethoxy-3,9c,11t,15-tetramethyl-15-aza-1(1,3)-benzena-8(4,6)-[1,3]oxazinana-cyclopentadecaphane-3,5-diene-82,14-dione
Conditions | Yield |
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With trifluoroacetic acid In benzene Ambient temperature; |
maytansine
4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)aniline
Conditions | Yield |
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With potassium phosphate; (2-dicyclohexylphosphino-2’,4’,6’-triisopropyl-1,1 ‘-biphenyl)[2-(2’-amino-1,1‘-biphenyl)]palladium(II) methanesulfonate In tetrahydrofuran; water at 20℃; for 17h; Inert atmosphere; Sealed tube; | 17.3 mg |
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