R(+)-6-BROMO-7,8-DIHYDROXY-3-ALLYL-1-PHENYL-2,3,4,5-TETRAHYDRO-1H-3-BENZAZEPINE HYDROBROMIDE synthesis

6synthesis methods

Product Name:R(+)-6-BROMO-7,8-DIHYDROXY-3-ALLYL-1-PHENYL-2,3,4,5-TETRAHYDRO-1H-3-BENZAZEPINE HYDROBROMIDE
CAS Number:139689-19-3
Molecular formula:C19H21Br2NO2
Molecular Weight:455.19

1H-3-Benzazepine, 2,3,4,5-tetrahydro-7,8-dimethoxy-1-phenyl-

20569-49-7
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R(+)-6-BROMO-7,8-DIHYDROXY-3-ALLYL-1-PHENYL-2,3,4,5-TETRAHYDRO-1H-3-BENZAZEPINE HYDROBROMIDE

139689-19-3
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Yield:-

Steps:

Multi-step reaction with 6 steps
1: 95 percent / 88percent aq. formic acid / 4 h / Heating
3: 1.) canogenogen bromide, 2.) 3N aq. HCl, glacial acetic acid / 1.) benzene, 55-60 deg C, 4 h, 2.) reflux, 24 h
4: 62 percent / Br₂, glacial acetic acid / 3 h / Ambient temperature
5: 35 percent / K₂CO₃ / dimethylformamide; H₂O; CH₂Cl₂ / Ambient temperature
6: 20 percent / boron tribromide / CH₂Cl₂; hexane / 1.) -70 deg C, 1 h, 2.) RT, 2 h

References:

Neumeyer;Kula;Baldessarini;Baindur [Journal of medicinal chemistry,1992,vol. 35,# 8,p. 1466 - 1471]

1H-3-Benzazepine, 6-bromo-2,3,4,5-tetrahydro-7,8-dimethoxy-1-phenyl-3-(2-propenyl)-, (R)- (9CI)

139689-16-0
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139689-19-3
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References

20012-08-2
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139689-19-3
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References

56030-50-3
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139689-19-3
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References

1H-3-Benzazepine, 2,3,4,5-tetrahydro-7,8-dimethoxy-1-phenyl-, (1R)-

62717-90-2
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139689-19-3
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References

R(+)-6-BROMO-7,8-DIHYDROXY-3-ALLYL-1-PHENYL-2,3,4,5-TETRAHYDRO-1H-3-BENZAZEPINE HYDROBROMIDE Related Search:

3-BROMOBENZENE-1,2-DIOL 2-bromo-3-methyl-phenol 2,3,4,5-TETRAHYDRO-1H-BENZO[D]AZEPINE (+/-)-7,8-DIHYDROXY-3-ALLYL-1-PHENYL-2,3,4,5-TETRAHYDRO-1H-3-BENZAZEPINE HYDROBROMIDE

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R(+)-6-BROMO-7,8-DIHYDROXY-3-ALLYL-1-PHENYL-2,3,4,5-TETRAHYDRO-1H-3-BENZAZEPINE HYDROBROMIDE synthesis

R(+)-6-BROMO-7,8-DIHYDROXY-3-ALLYL-1-PHENYL-2,3,4,5-TETRAHYDRO-1H-3-BENZAZEPINE HYDROBROMIDE Related Search: