Reaktion #578637

ord-56da14b202404792b32d8c6cf0e2376e

Reaktionsgleichung

CCN1CCN(C(=O)Cl)C(=O)C1=O
4-ethyl-2,3-dioxo-piperazine-1-carbonyl chloride
CCOc1ccc(C2=NN(C3CCN(S(=O)(=O)c4ccc(C)cc4)CC3)C(=O)[C@@H]3CC=CC[C@H]23)cc1OCC
compound 1
CCOc1ccc(C2=NN(C3CCN(S(=O)(=O)c4ccc(C)cc4)CC3)C(=O)[C@@H]3CC=CC[C@H]23)cc1OCC
(4aS,8aR)-4-(3,4-Diethoxyphenyl)-2-[1-(toluene-4-sulfonyl)-piperidin-4-yl]-4a,5,8,8a-tetrahydro-2H-phthalazin-1-one
→
CCN1CCN(C(=O)N2CCC(N3N=C(c4ccc(OC)c(OC)c4)[C@H]4CC=CC[C@H]4C3=O)CC2)C(=O)C1=O
1-(1-{4-[(4aS,8aR)-4-(3,4-Dimethoxyphenyl)-1-oxo-4a,5,8,8a-tetrahydro-1H-phthalazin-2-yl]-piperidin-1-yl}-methanoyl)-4-ethyl-piperazine-2,3-dione

Edukte

CCN1CCN(C(=O)Cl)C(=O)C1=O
4-ethyl-2,3-dioxo-piperazine-1-carbonyl chloride
—
compound A1
CCOc1ccc(C2=NN(C3CCN(S(=O)(=O)c4ccc(C)cc4)CC3)C(=O)[C@@H]3CC=CC[C@H]23)cc1OCC
compound 1
CCOc1ccc(C2=NN(C3CCN(S(=O)(=O)c4ccc(C)cc4)CC3)C(=O)[C@@H]3CC=CC[C@H]23)cc1OCC
(4aS,8aR)-4-(3,4-Diethoxyphenyl)-2-[1-(toluene-4-sulfonyl)-piperidin-4-yl]-4a,5,8,8a-tetrahydro-2H-phthalazin-1-one

Reagenzien

Keine

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    SonstigeCrystallisation from ethyl acetate/diethyl ether

Vorschrift

Prepared from 4-ethyl-2,3-dioxo-piperazine-1-carbonyl chloride and starting compound A1 as described for compound 1. Crystallisation from ethyl acetate/diethyl ether. M.p. 226-228° C.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07531540B2uspto-grants-2009_05