84131-93-1

Upstream product

• 132008-45-8 1-benzoyl-2,2a,3,4-tetrahydro-1H-benz[cd]indol-5-one 
• 51867-03-9 4-bromo-1-benzoyl-2,2a,3,4-tetrahydrobenzindol-5-(1H)-one 

Downstream Products

• 154139-59-0 4,5,5a,6,7,8-hexahydro-4-benzoyl-7-methylindol<3,4-fg>benzoxazolin-8-one 
• 154139-58-9 methyl 1-benzoyl-1,2,2a,3,4,5-hexahydro-5-oxo-benzindol-4-ylcarbamate 
• 84173-35-3 <2aRS(2aα,4β,5α)>-2-chloro-N-<5-hydroxy-1-(phenylmethyl)-1,2,2a,3,4,5-hexahydrobenzindolyl>acetamide 
• 84132-00-3 <5aRS(5aα,6aβ,10α)>-4,5,5a,6,6a,7,9,10a-octahydro-4-(phenylmethyl)-7-propyl-7H-indolo<3,4-gh><1,4>benzoxazine 
• 84131-97-5 <5aRS(5aα,6aβ,10α)>-4,5,5a,6,6a,7,9,10a-octahydro-4-(phenylmethyl)-7H-indolo<3,4-gh><1,4>benzoxazin-8-one 
• 84131-99-7 <5aRS(5aα,6aβ,10α)>-4,5,5a,6,6a,7,9,10a-octahydro-4-(phenylmethyl)-7-methyl-7H-indolo<3,4-gh><1,4>benzoxazine 
• 84131-98-6 <5aRS(5aα,6aβ,10α)>-4,6,6a,7,9,10a-hexahydro-4-(phenylmethyl)-7H-indolo<3,4-gh><1,4>benzoxazine 
• 84234-90-2 <2aRS-(2aα,4β,5α)>-4-amino-1-benzoyl-1,2,2a,3,4,5-hexahydrobenzindol-5-ol 
• 84173-34-2 <2aRS-(2aα,4β,5α)>-4-amino-1,2,2a,3,4,5-hexahydro-1-(phenylmethyl)benzindol-5-ol 
• 84132-03-6 <5aRS(5aα,6aβ,10α)>-4,5,5a,6,6a,7,9,10a-octahydro-7-propyl-7H-indolo<3,4-gh><1,4>benzoxazine 
• 80917-53-9 4-amino-1-benzoyl-2,2a,3,4-tetrahydrobenzindol-5(1H)-one hydrochloride 
• 154139-61-4 4-acetamido-1-benzoyl-2,2a,3,4-tetrahydrobenzindol-5(1H)-one 

Relevant academic research and scientific papers

Experiments towards the total synthesis of five-membered D-ring ergot alkaloid analogues

The known tricyclic ketone, Kornfeld's ketone (5)1, has been prepared in a much improved yield by modification of the usual procedure from the commercially available indole-3-propionic acid. Direct condensation with N-methylaminopropionitrile y