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Rolziracetam

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Rolziracetam
Clinical data
Other names2,6,7,8-tetrahydro-1H-pyrrolizine-3,5-dione, CI 911 & Lukes-Šorm dilactam.
Routes of
administration
Oral
ATC code
  • none
Legal status
Legal status
  • AU: S4 (Prescription only)
  • US: Unscheduled
Identifiers
  • dihydro-1H-pyrrolizine-3,5(2H,6H)-dione
CAS Number
PubChem CID
ChemSpider
UNII
ChEMBL
CompTox Dashboard (EPA)
Chemical and physical data
FormulaC7H9N2O2
Molar mass153.161 g·mol−1
3D model (JSmol)
  • O=C2N1C(=O)CCC1CC2
  • InChI=1S/C7H9NO2/c9-6-3-1-5-2-4-7(10)8(5)6/h5H,1-4H2 checkY
  • Key:IEZDOKQWPWZVQF-UHFFFAOYSA-N checkY
 ☒NcheckY (what is this?)  (verify)

Rolziracetam is a nootropic drug of the racetam family.

Rolziracetam was found to improve performance on a delayed-response task in aged rhesus monkeys. It has a wide margin of safety in animals and has been evaluated for use in cognitively impaired human subjects.[1]

Synthesis[edit]

Synthesis:[1][2][3][4][5] Patent:[6] Prec:[7] Improved:[8]
  • dimethyl 4-nitropimelate [7766-83-8] (1)
  • methyl 3-(5-oxopyrrolidin-2-yl)propanoate [81980-11-2] (2)
  • 3-(5-oxopyrrolidin-2-yl)propanoic acid [7766-86-1] (3)

See also[edit]

  • Piracetam
  • Rolziracetam is used as precursor to make a compound called CI-933 [91829-95-7] (another racetam).

References[edit]

  1. ^ a b Butler DE, Leonard JD, Caprathe BW, L'Italien YJ, Pavia MR, Hershenson FM, Poschel PH, Marriott JG (March 1987). "Amnesia-reversal activity of a series of cyclic imides". Journal of Medicinal Chemistry. 30 (3): 498–503. doi:10.1021/jm00386a010. PMID 3820221.
  2. ^ Lukeš, R.; Šorm, F. (1947). "Sur les acides aminodicarboxyliques symétriques et leur cyclisation". Collection of Czechoslovak Chemical Communications. 12: 278–291. doi:10.1135/cccc19470278.
  3. ^ Micheel, Fritz; Flitsch, Wilhelm (1955). "Eine einfache Synthese des 3.4-Dioxo-pyrrolizidins (Pyrrolizidinderivate III.)". Chemische Berichte. 88 (4): 509–510. doi:10.1002/cber.19550880410.
  4. ^ Micheel, Fritz; Flitsch, Wilhelm (1956). "Synthesen mit 3.4-Dioxopyrrolizidin (IV. Mitteil.)". Chemische Berichte. 89 (1): 129–132. doi:10.1002/cber.19560890121.
  5. ^ Alonso, Ricardo; Gessner, Wieslaw; Takahashi, Kimio; Brossi, Arnold (1988). "Improved Synthesis of the Lukes-ŜOrm Dilactam. Nucleophilic Opening to 5-Substituted 2-Pyrrolidine-2-Ones". Synthetic Communications. 18 (1): 37–43. doi:10.1080/00397918808057817.
  6. ^ Donald E. Butler, U.S. patent 4,372,966 (1983 to Warner Lambert Co LLC).
  7. ^ Herman A Bruson, U.S. patent 2,390,918 (1945 to Resinous Prod & Chemical Co).
  8. ^ Marvin S. Hoekstra, U.S. patent 4,663,464 (1987 to Warner Lambert Co LLC).