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Volumn 15, Issue 6, 2011, Pages 1358-1364

A simplified process for the manufacture of imagabalin hydrochloride (PD-0332334), an α2δ-ligand for the treatment of generalised anxiety disorder

Author keywords

[No Author keywords available]

Indexed keywords

ASYMMETRIC HYDROGENATION; COST-OF-GOODS; DIASTEREOSELECTIVE HYDROGENATION; ENAMINES; LOW PRESSURES; ONE POT PROCESS; TRIFLUOROACETATES; TWO-STEP PROCESS;

EID: 81555213051     PISSN: 10836160     EISSN: 1520586X     Source Type: Journal    
DOI: 10.1021/op2002326     Document Type: Article
Times cited : (8)

References (29)
  • 5
    • 81555198203 scopus 로고    scopus 로고
    • Chem. Abstr. 2004, 140, 128682.
    • (2004) Chem. Abstr. , vol.140 , pp. 128682
  • 21
    • 5644289358 scopus 로고    scopus 로고
    • In the Merck sitagliptin process a catalytic quantity of trifluoroacetic acid was added to catalyse the decarboxylation of a Meldrums acid adduct. The mechanism of this decarboxylation was proposed to occur via a α-oxoketene species.
    • In the Merck sitagliptin process a catalytic quantity of trifluoroacetic acid was added to catalyse the decarboxylation of a Meldrums acid adduct. The mechanism of this decarboxylation was proposed to occur via a α-oxoketene species. Xu, F.; Armstrong, J. D., III; Zhou, G. X.; Simmons, B.; Hughes, D.; Ge, Z.; Grabowski, E. J. J. J. Am. Chem. Soc. 2004, 126, 13002-13009
    • (2004) J. Am. Chem. Soc. , vol.126 , pp. 13002-13009
    • Xu, F.1    Zhou, G.X.2    Simmons, B.3    Hughes, D.4    Ge, Z.5    Grabowski, E.J.J.6
  • 24
    • 81555215223 scopus 로고    scopus 로고
    • 2[(S)-dm-segphos]) are commercially available from Takasago International Corporation and Strem Chemicals, Inc.
    • 2[(S)-dm-segphos]) are commercially available from Takasago International Corporation and Strem Chemicals, Inc.
  • 25
    • 81555198204 scopus 로고    scopus 로고
    • In addition to TFA and acetic acid, methanesulfonic acid, trichloroacetic acid, and chloroacetic acid were included in the screen.
    • In addition to TFA and acetic acid, methanesulfonic acid, trichloroacetic acid, and chloroacetic acid were included in the screen.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.