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tert-Butyl 6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)

tert-Butyl 6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl) ??? ???
?? ??:
1441670-89-8
???:
tert-Butyl 6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)
???(??):
Ledipasvir INT 3;Ledipasvir Impurity 9;Ledipasvir interMediate;InterMediate of Ledipasvir;Ledipasvir intermediate N-3;Propanamide,N-(6-hydroxyphenyl)-;5-Azaspiro[2.4]heptane-5-carboxylic acid;ledipasvir interMediate ISO 9001:2015 REACH;TIANFUCHEM--1441670-89-8--ledipasvir interMediate;tert-Butyl 6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)
CBNumber:
CB62710866
???:
C27H26BrF2N3O2
??? ??:
542.41
MOL ??:
1441670-89-8.mol

tert-Butyl 6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl) ??

?? ?
681.1±55.0 °C(Predicted)
??
1.53±0.1 g/cm3(Predicted)
?? ??
2-8°C
?? ?? (pKa)
11.13±0.10(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

tert-Butyl 6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl) C??? ??, ??, ??

??

Tert-Butyl 6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl) is the key intermediate that could be used to synthesize Ledipasvir which is a direct-acting antiviral agent used to treat specific hepatitis C virus (HCV) infections in combination with other antiviral agents.

tert-Butyl 6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl) ?? ?? ? ???

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tert-Butyl 6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl) ?? ??

???( 157)?? ??
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tert-Butyl 6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl) ?? ??:

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