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CAS No.: | 109904-25-8 |
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Name: | 4,5,6,7-Tetrahydro-5-(triphenylmethyl)thieno[3,2-c]pyridine |
Article Data: | 14 |
Molecular Structure: | |
Formula: | C26H23 N S |
Molecular Weight: | 381.541 |
Synonyms: | 5-Trityl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine |
Melting Point: | 950C |
PSA: | 31.48000 |
LogP: | 6.03620 |
trityl chloride
6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
5-trityl-4,5,6,7-tetrahydro-tieno[3,2-c]pyridine
Conditions | Yield |
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With triethylamine In dichloromethane at 20℃; for 2h; Inert atmosphere; | 100% |
With triethylamine In dichloromethane at 12 - 28℃; | 99% |
With N-ethyl-N,N-diisopropylamine In acetonitrile for 3h; | 94% |
4,5,6,7-tetrahydrothieno[3,2-c]pyridine
trityl chloride
5-trityl-4,5,6,7-tetrahydro-tieno[3,2-c]pyridine
Conditions | Yield |
---|---|
With triethylamine In dichloromethane; water | 96% |
With triethylamine In dichloromethane at 20℃; | 96% |
With NaH In tetrahydrofuran; ethyl acetate | 1.80 g (50%) |
With triethylamine In dichloromethane at 0 - 5℃; for 17h; Product distribution / selectivity; |
N-trityl-2,4,5,6,7,7a-hexahydrothieno[3,2-c]pyridine
5-trityl-4,5,6,7-tetrahydro-tieno[3,2-c]pyridine
Conditions | Yield |
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With sulfuryl dichloride; triethylamine In dichloromethane at 0℃; for 1h; | 66% |
N-(tert-butoxycarbonyl)-1,2,5,6-tetrahydropyridine-3-carbaldehyde
5-trityl-4,5,6,7-tetrahydro-tieno[3,2-c]pyridine
Conditions | Yield |
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Multi-step reaction with 6 steps 1.1: CH2Cl2 / 0 - 20 °C 2.1: Et3N / CH2Cl2 / 0 - 20 °C 2.2: 435 mg / CH2Cl2 / 17 h / 20 °C 3.1: n-BuLi / tetrahydrofuran; hexane / -78 - 20 °C 4.1: 217 mg / KSCN; Et3N / methanol; CH2Cl2 / 15 h / 20 °C 5.1: 52 percent / Cu(tfacac)2 / benzene / 24 h / 100 °C 6.1: 66 percent / SO2Cl2; Et3N / CH2Cl2 / 1 h / 0 °C View Scheme |
N-trityl-1,2,5,6-tetrahydropyridine-3-carbaldehyde
5-trityl-4,5,6,7-tetrahydro-tieno[3,2-c]pyridine
Conditions | Yield |
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Multi-step reaction with 4 steps 1: n-BuLi / tetrahydrofuran; hexane / -78 - 20 °C 2: 217 mg / KSCN; Et3N / methanol; CH2Cl2 / 15 h / 20 °C 3: 52 percent / Cu(tfacac)2 / benzene / 24 h / 100 °C 4: 66 percent / SO2Cl2; Et3N / CH2Cl2 / 1 h / 0 °C View Scheme |
5-oxiranyl-N-trityl-1,2,3,6-tetrahydropyridine
5-trityl-4,5,6,7-tetrahydro-tieno[3,2-c]pyridine
Conditions | Yield |
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Multi-step reaction with 3 steps 1: 217 mg / KSCN; Et3N / methanol; CH2Cl2 / 15 h / 20 °C 2: 52 percent / Cu(tfacac)2 / benzene / 24 h / 100 °C 3: 66 percent / SO2Cl2; Et3N / CH2Cl2 / 1 h / 0 °C View Scheme |
5-thiiranyl-N-trityl-1,2,3,6-tetrahydropyridine
5-trityl-4,5,6,7-tetrahydro-tieno[3,2-c]pyridine
Conditions | Yield |
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Multi-step reaction with 2 steps 1: 52 percent / Cu(tfacac)2 / benzene / 24 h / 100 °C 2: 66 percent / SO2Cl2; Et3N / CH2Cl2 / 1 h / 0 °C View Scheme |
5-trityl-4,5,6,7-tetrahydro-tieno[3,2-c]pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: Et3N / CH2Cl2 / 0 - 20 °C 1.2: 435 mg / CH2Cl2 / 17 h / 20 °C 2.1: n-BuLi / tetrahydrofuran; hexane / -78 - 20 °C 3.1: 217 mg / KSCN; Et3N / methanol; CH2Cl2 / 15 h / 20 °C 4.1: 52 percent / Cu(tfacac)2 / benzene / 24 h / 100 °C 5.1: 66 percent / SO2Cl2; Et3N / CH2Cl2 / 1 h / 0 °C View Scheme |
trityl chloride
5-trityl-4,5,6,7-tetrahydro-tieno[3,2-c]pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: Et3N / CH2Cl2 / 0 - 20 °C 1.2: 435 mg / CH2Cl2 / 17 h / 20 °C 2.1: n-BuLi / tetrahydrofuran; hexane / -78 - 20 °C 3.1: 217 mg / KSCN; Et3N / methanol; CH2Cl2 / 15 h / 20 °C 4.1: 52 percent / Cu(tfacac)2 / benzene / 24 h / 100 °C 5.1: 66 percent / SO2Cl2; Et3N / CH2Cl2 / 1 h / 0 °C View Scheme |
tert-butyl 5-(hydroxymethyl)-3,6-dihydro-1(2H)-pyridinecarboxylate
5-trityl-4,5,6,7-tetrahydro-tieno[3,2-c]pyridine
Conditions | Yield |
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Multi-step reaction with 7 steps 1.1: 95 percent / MnO2 / CH2Cl2 / 48 h / 20 °C 2.1: CH2Cl2 / 0 - 20 °C 3.1: Et3N / CH2Cl2 / 0 - 20 °C 3.2: 435 mg / CH2Cl2 / 17 h / 20 °C 4.1: n-BuLi / tetrahydrofuran; hexane / -78 - 20 °C 5.1: 217 mg / KSCN; Et3N / methanol; CH2Cl2 / 15 h / 20 °C 6.1: 52 percent / Cu(tfacac)2 / benzene / 24 h / 100 °C 7.1: 66 percent / SO2Cl2; Et3N / CH2Cl2 / 1 h / 0 °C View Scheme |