CRYSTALLINE K-252a BIS(N,N' DIMETHYLFORMAMIDATE)
AssigneeAbbott Laboratories
InventorRodger F. Henry
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Abstract
A crystalline (9S-(9α,10β,12α))-2,3,9,10,11,12-hexahydro-10-hydroxy-10-(methoxycarbonyl)-9-methyl-9,12-epoxy-1H-diindolo[1,2,3-fg:3′,2′,1′-kl]pyrrolo[3,4-i][1,6]benzodiazocin-1-one bis(N,N′-dimethylformamidate) and ways to make it are disclosed.
Claims1
Crystalline (9S-(9α,10β,12α))-2,3,9,10,11,12-hexahydro-10-hydroxy-10-(methoxycarbonyl)-9-methyl-9,12-epoxy-1H-diindolo[1,2,3-fg:3′,2′,1′-kl]pyrrolo[3,4-i][1,6]benzodiazocin-1-one bis(N,N′-dimethylformamidate) characterized in the orthorhombic crystal system and P212121 space group, when measured at about −100° C. with Mo—Kα radiation, by lattice parameters a, b and c of 7.348 ű0.003 Å, 12.573 ű0.004 Å and 34.41 ű0.01 Å, respectively.
Dependencies are inferred from the claim text.