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CAS No.: | 866783-13-3 |
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Name: | (1S)-4,5-Dimethoxy-1-[(methylamino)methyl]benzocyclobutane hydrochloride |
Article Data: | 6 |
Molecular Structure: | |
Formula: | C12H18ClNO2 |
Molecular Weight: | 243.733 |
Synonyms: | Bicyclo[4.2.0]octa-1,3,5-triene-7-methanamine,3,4-dimethoxy-N-methyl-, hydrochloride, (7S)- (9CI);(1S)-4,5-Dimethoxy-1-[(methylamino)methyl]benzocyclobutane hydrochloride;(S)-N-[(4,5-dimethoxybenzocyclobut-1-yl)methyl ]-N-methylamine hydrochloride; |
EINECS: | 617-905-7 |
Boiling Point: | 338.6 °C at 760 mmHg |
Flash Point: | 158.6 °C |
PSA: | 30.49000 |
LogP: | 2.75580 |
[{(7S)-3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl}methyl](methyl)amine
1-[(7S)-3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]-N-methylmethanamine hydrochloride
Conditions | Yield |
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Stage #1: [{(7S)-3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl}methyl](methyl)amine With acetic acid In ethanol at 20℃; for 0.5h; Stage #2: With hydrogenchloride at 15 - 20℃; for 1h; | 95% |
With hydrogenchloride In ethanol; ethyl acetate at 15 - 20℃; for 1h; Industry scale; | 92% |
[{(7S)-3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl}methyl](methyl)amine d-camphorsulfonate
1-[(7S)-3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]-N-methylmethanamine hydrochloride
Conditions | Yield |
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Stage #1: [{(7S)-3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl}methyl](methyl)amine d-camphorsulfonate In dichloromethane; water pH=10 - 11; Stage #2: With hydrogenchloride In ethanol; ethyl acetate at 0 - 5℃; pH=1 - 2; | 94% |
(7S)-3,4-dimethoxy-N-methylbicyclo[4.2.0]octa-1,3,5-triene-7-carboxamide
1-[(7S)-3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]-N-methylmethanamine hydrochloride
Conditions | Yield |
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Stage #1: (7S)-3,4-dimethoxy-N-methylbicyclo[4.2.0]octa-1,3,5-triene-7-carboxamide With borane-THF In tetrahydrofuran at 20 - 50℃; Stage #2: With methanol In tetrahydrofuran at 0 - 5℃; for 0.25h; Stage #3: With hydrogenchloride In ethyl acetate at 0℃; for 2.5h; Reflux; | 88% |
Stage #1: (7S)-3,4-dimethoxy-N-methylbicyclo[4.2.0]octa-1,3,5-triene-7-carboxamide With borane-THF In tetrahydrofuran at 20℃; Stage #2: With hydrogenchloride In tetrahydrofuran; ethanol for 4h; | 77% |
ethyl ((3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl)methyl)carbamate
1-[(7S)-3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]-N-methylmethanamine hydrochloride
Conditions | Yield |
---|---|
Stage #1: ethyl [(3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl)methyl]carbamate With lithium aluminium tetrahydride In tetrahydrofuran for 1h; Reflux; Stage #2: With hydrogenchloride In ethanol; ethyl acetate at 15 - 20℃; for 1h; | 85% |
3,4-dimethoxy-bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile
1-[(7S)-3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]-N-methylmethanamine hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: potassium hydroxide; water / 4 h / Reflux 1.2: 20 °C 2.1: ethyl acetate / 1.25 h / 0 °C / Reflux 3.1: hydrogenchloride / dichloromethane; water / 0.08 h 4.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 15 - 25 °C 5.1: dichloromethane; water / 0 - 10 °C 6.1: borane-THF / tetrahydrofuran / 20 - 50 °C 6.2: 0.25 h / 0 - 5 °C 6.3: 2.5 h / 0 °C / Reflux View Scheme | |
Multi-step reaction with 6 steps 1.1: potassium hydroxide; water / 4 h / Reflux 1.2: 20 °C 2.1: acetone / 0.5 h / Reflux; Cooling 3.1: hydrogenchloride / ethyl acetate; water / 0.08 h / pH 3 4.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 15 - 25 °C 5.1: dichloromethane; water / 0 - 10 °C 6.1: borane-THF / tetrahydrofuran / 20 - 50 °C 6.2: 0.25 h / 0 - 5 °C 6.3: 2.5 h / 0 °C / Reflux View Scheme | |
Multi-step reaction with 6 steps 1.1: potassium hydroxide; water / 4 h / Reflux 1.2: 20 °C 2.1: ethyl acetate / 1 h / 18 °C / Heating 3.1: hydrogenchloride / dichloromethane; water / 0.33 h 4.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 15 - 25 °C 5.1: dichloromethane; water / 0 - 10 °C 6.1: borane-THF / tetrahydrofuran / 20 - 50 °C 6.2: 0.25 h / 0 - 5 °C 6.3: 2.5 h / 0 °C / Reflux View Scheme |
(R,S)-4,5-dimethoxy-1,2-dihydrocyclobutabenzene-1-carboxylic acid
1-[(7S)-3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]-N-methylmethanamine hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: ethyl acetate / 1.25 h / 0 °C / Reflux 2.1: hydrogenchloride / dichloromethane; water / 0.08 h 3.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 15 - 25 °C 4.1: dichloromethane; water / 0 - 10 °C 5.1: borane-THF / tetrahydrofuran / 20 - 50 °C 5.2: 0.25 h / 0 - 5 °C 5.3: 2.5 h / 0 °C / Reflux View Scheme | |
Multi-step reaction with 5 steps 1.1: ethyl acetate / 1 h / 18 °C / Heating 2.1: hydrogenchloride / dichloromethane; water / 0.33 h 3.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 15 - 25 °C 4.1: dichloromethane; water / 0 - 10 °C 5.1: borane-THF / tetrahydrofuran / 20 - 50 °C 5.2: 0.25 h / 0 - 5 °C 5.3: 2.5 h / 0 °C / Reflux View Scheme | |
Multi-step reaction with 5 steps 1.1: ethyl acetate / 1 h / 18 °C / Heating 2.1: hydrogenchloride / dichloromethane; water / 0.33 h 3.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 15 - 25 °C 4.1: dichloromethane; water / 0 - 10 °C 5.1: borane-THF / tetrahydrofuran / 20 - 50 °C 5.2: 0.25 h / 0 - 5 °C 5.3: 2.5 h / 0 °C / Reflux View Scheme | |
Multi-step reaction with 5 steps 1.1: ethyl acetate / Heating 2.1: hydrogenchloride / dichloromethane; water / 0.33 h 3.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 15 - 25 °C 4.1: dichloromethane; water / 0 - 10 °C 5.1: borane-THF / tetrahydrofuran / 20 - 50 °C 5.2: 0.25 h / 0 - 5 °C 5.3: 2.5 h / 0 °C / Reflux View Scheme | |
Multi-step reaction with 5 steps 1.1: acetone / 0.5 h / Reflux; Cooling 2.1: hydrogenchloride / ethyl acetate; water / 0.08 h / pH 3 3.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 15 - 25 °C 4.1: dichloromethane; water / 0 - 10 °C 5.1: borane-THF / tetrahydrofuran / 20 - 50 °C 5.2: 0.25 h / 0 - 5 °C 5.3: 2.5 h / 0 °C / Reflux View Scheme |
1-[(7S)-3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]-N-methylmethanamine hydrochloride
Conditions | Yield |
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Multi-step reaction with 4 steps 1.1: hydrogenchloride / dichloromethane; water / 0.08 h 2.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 15 - 25 °C 3.1: dichloromethane; water / 0 - 10 °C 4.1: borane-THF / tetrahydrofuran / 20 - 50 °C 4.2: 0.25 h / 0 - 5 °C 4.3: 2.5 h / 0 °C / Reflux View Scheme |
(7S)-3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-triene-7-carboxylic acid
1-[(7S)-3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]-N-methylmethanamine hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 15 - 25 °C 2.1: dichloromethane; water / 0 - 10 °C 3.1: borane-THF / tetrahydrofuran / 20 - 50 °C 3.2: 0.25 h / 0 - 5 °C 3.3: 2.5 h / 0 °C / Reflux View Scheme | |
Multi-step reaction with 2 steps 1.1: chloroformic acid ethyl ester; triethylamine / tetrahydrofuran / 20 °C 1.2: 20 °C 2.1: borane-THF / tetrahydrofuran / 20 °C 2.2: 4 h View Scheme |
(S)-3,4-dimethoxy-bicyclo[4.2.0]octa-1.3,5-triene-7-carboxylic acid (S)-(-)-1-(naphthyl)-ethylamine
1-[(7S)-3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]-N-methylmethanamine hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: hydrogenchloride / dichloromethane; water / 0.33 h 2.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 15 - 25 °C 3.1: dichloromethane; water / 0 - 10 °C 4.1: borane-THF / tetrahydrofuran / 20 - 50 °C 4.2: 0.25 h / 0 - 5 °C 4.3: 2.5 h / 0 °C / Reflux View Scheme |
1-[(7S)-3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]-N-methylmethanamine hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: hydrogenchloride / dichloromethane; water / 0.33 h 2.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 15 - 25 °C 3.1: dichloromethane; water / 0 - 10 °C 4.1: borane-THF / tetrahydrofuran / 20 - 50 °C 4.2: 0.25 h / 0 - 5 °C 4.3: 2.5 h / 0 °C / Reflux View Scheme | |
Multi-step reaction with 7 steps 1.1: hydrogenchloride / dichloromethane; water / 0.33 h 2.1: potassium hydroxide / water / 4 h 2.2: 0.5 h / Cooling with ice-water bath 3.1: acetone / 0.5 h / Reflux; Cooling 4.1: hydrogenchloride / ethyl acetate; water / 0.08 h / pH 3 5.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 15 - 25 °C 6.1: dichloromethane; water / 0 - 10 °C 7.1: borane-THF / tetrahydrofuran / 20 - 50 °C 7.2: 0.25 h / 0 - 5 °C 7.3: 2.5 h / 0 °C / Reflux View Scheme | |
Multi-step reaction with 7 steps 1.1: hydrogenchloride / dichloromethane; water / 0.33 h 2.1: potassium hydroxide / water / 4 h 2.2: 0.5 h / Cooling with ice-water bath 3.1: ethyl acetate / 1.25 h / 0 °C / Reflux 4.1: hydrogenchloride / dichloromethane; water / 0.08 h 5.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 15 - 25 °C 6.1: dichloromethane; water / 0 - 10 °C 7.1: borane-THF / tetrahydrofuran / 20 - 50 °C 7.2: 0.25 h / 0 - 5 °C 7.3: 2.5 h / 0 °C / Reflux View Scheme | |
Multi-step reaction with 7 steps 1.1: hydrogenchloride / dichloromethane; water / 0.33 h 2.1: potassium hydroxide / water / 4 h 2.2: 0.5 h / Cooling with ice-water bath 3.1: ethyl acetate / Heating 4.1: hydrogenchloride / dichloromethane; water / 0.33 h 5.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 15 - 25 °C 6.1: dichloromethane; water / 0 - 10 °C 7.1: borane-THF / tetrahydrofuran / 20 - 50 °C 7.2: 0.25 h / 0 - 5 °C 7.3: 2.5 h / 0 °C / Reflux View Scheme |
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Molecular Structure of Bicyclo[4.2.0]octa-1,3,5-triene-7-methanamine,3,4-dimethoxy-N-methyl-, hydrochloride (1:1), (7S)- (CAS NO.866783-13-3):
Systematic Name: 1-[(7S)-3,4-Dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]-N-methylmethanamine hydrochloride
Empirical Formula: C12H18ClNO2
Molecular Weight: 243.7298
Nominal Mass: 243
Average Mass: 243.7298
Monoisotopic Mass: 243.102607
H bond acceptors: 3
H bond donors: 1
Freely Rotating Bonds: 4
Flash Point: 158.6 °C
Enthalpy of Vaporization: 59.35 kJ/mol
Boiling Point: 338.6 °C at 760 mmHg
Vapour Pressure: 6.95E-05 mmHg at 25 °C
SMILES: Cl.O(c1cc2c(cc1OC)[C@@H](CNC)C2)C
InChI: InChI=1/C12H17NO2.ClH/c1-13-7-9-4-8-5-11(14-2)12(15-3)6-10(8)9;/h5-6,9,13H,4,7H2,1-3H3;1H/t9-;/m1./s1
InChIKey: SWSAIQSQSDOONK-SBSPUUFOBL
Bicyclo[4.2.0]octa-1,3,5-triene-7-methanamine,3,4-dimethoxy-N-methyl-, hydrochloride (1:1), (7S)- (CAS NO.866783-13-3), its Synonyms are (7S)-3,4-Dimethoxy-N-methylbicyclo[4.2.0]octa-1,3,5-triene-7-methanamine hydrochloride ; (1S)-4,5-Dimethoxy-1-[(methylamino)methyl]benzocyclobutane hydrochloride .