ChemicalBook >> CAS DataBase List >>4H-Cyclopenta-1,3-dioxole, 4-[[(1,1-diMethylethyl)diphenylsilyl]oxy]-5-fluoro-3a,6a-dihydro-2,2-diMethyl-6-[(triphenylMethoxy)Methyl]-, (3aR,4R,6aR)-

4H-Cyclopenta-1,3-dioxole, 4-[[(1,1-diMethylethyl)diphenylsilyl]oxy]-5-fluoro-3a,6a-dihydro-2,2-diMethyl-6-[(triphenylMethoxy)Methyl]-, (3aR,4R,6aR)-

CAS No.
805245-41-4
Chemical Name:
4H-Cyclopenta-1,3-dioxole, 4-[[(1,1-diMethylethyl)diphenylsilyl]oxy]-5-fluoro-3a,6a-dihydro-2,2-diMethyl-6-[(triphenylMethoxy)Methyl]-, (3aR,4R,6aR)-
Synonyms
X-3117 int;RX-3117 int;(3R,4R,6aR)-tert-butyl-(5-fluoro-2,2-dimethyl-6-trityloxymet;4H-Cyclopenta-1,3-dioxole,4-[[(1,1-diMethylethyl)diphenylsil...;(3R,4R,6aR)-tert-butyl-(5-fluoro-2,2-dimethyl-6-trityloxymethyl-4,6a-dihydro-3aH-cyclopenta[1,3]dioxol-4-yloxy)-diphenyl-silane;((3aR,4R,6aR)-5-fluoro-4,6a-dihydro-2,2-dimethyl-6-((trityloxy)methyl)-3aH-cyclopenta[d][1,3]dioxol-4-yloxy)(tert-butyl)diphenylsilane;tert-butyl(((3aR,4R,6aR)-5-fluoro-2,2-dimethyl-6-((trityloxy)methyl)-3a,6a-dihydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)diphenylsilane;tert-Butyl(((3aR,4R,6aR)-5-fluoro-2,2-dimethyl-6-((trityloxy)methyl)-4,6a-dihydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)oxy)diphenylsilane;(3aR,4R,6aR)-4-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]-5-fluoro-3a,6a-dihydro-2,2-dimethyl-6-[(triphenylmethoxy)methyl]-4H-cyclopenta-1,3-dioxole;4H-Cyclopenta-1,3-dioxole, 4-[[(1,1-diMethylethyl)diphenylsilyl]oxy]-5-fluoro-3a,6a-dihydro-2,2-diMethyl-6-[(triphenylMethoxy)Methyl]-, (3aR,4R,6aR)-
CBNumber:
CB42627067
Molecular Formula:
C44H45FO4Si
Molecular Weight:
684.91
MDL Number:
MOL File:
805245-41-4.mol
Last updated:2025-07-24 18:13:54
Product description Number Pack Size Price
CID86268842 3795EA 100mg $212
tert-Butyl(((3aR,4R,6aR)-5-fluoro-2,2-dimethyl-6-((trityloxy)methyl)-4,6a-dihydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)oxy)diphenylsilane 95+% A209064 1g $267
tert-Butyl(((3aR,4R,6aR)-5-fluoro-2,2-dimethyl-6-((trityloxy)methyl)-4,6a-dihydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)oxy)diphenylsilane 95+% CD42000216 250mg $269
tert-Butyl(((3aR,4R,6aR)-5-fluoro-2,2-dimethyl-6-((trityloxy)methyl)-4,6a-dihydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)oxy)diphenylsilane 805245414 250mg $291.04
tert-butyl(((3aR,4R,6aR)-5-fluoro-2,2-dimethyl-6-((trityloxy)methyl)-3a,6a-dihydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)diphenylsilane 95% CM137845 1g $636

4H-Cyclopenta-1,3-dioxole, 4-[[(1,1-diMethylethyl)diphenylsilyl]oxy]-5-fluoro-3a,6a-dihydro-2,2-diMethyl-6-[(triphenylMethoxy)Methyl]-, (3aR,4R,6aR)- Properties

Boiling point 681.5±55.0 °C(Predicted)
Density 1.18±0.1 g/cm3(Predicted)
storage temp. 2-8°C

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

4H-Cyclopenta-1,3-dioxole, 4-[[(1,1-diMethylethyl)diphenylsilyl]oxy]-5-fluoro-3a,6a-dihydro-2,2-diMethyl-6-[(triphenylMethoxy)Methyl]-, (3aR,4R,6aR)- price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AK Scientific 3795EA CID86268842 805245-41-4 100mg $212 2021-12-16 Buy
Ambeed A209064 tert-Butyl(((3aR,4R,6aR)-5-fluoro-2,2-dimethyl-6-((trityloxy)methyl)-4,6a-dihydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)oxy)diphenylsilane 95+% 805245-41-4 1g $267 2021-12-16 Buy
Crysdot CD42000216 tert-Butyl(((3aR,4R,6aR)-5-fluoro-2,2-dimethyl-6-((trityloxy)methyl)-4,6a-dihydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)oxy)diphenylsilane 95+% 805245-41-4 250mg $269 2021-12-16 Buy
Alichem 805245414 tert-Butyl(((3aR,4R,6aR)-5-fluoro-2,2-dimethyl-6-((trityloxy)methyl)-4,6a-dihydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)oxy)diphenylsilane 805245-41-4 250mg $291.04 2021-12-16 Buy
Chemenu CM137845 tert-butyl(((3aR,4R,6aR)-5-fluoro-2,2-dimethyl-6-((trityloxy)methyl)-3a,6a-dihydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)diphenylsilane 95% 805245-41-4 1g $636 2021-12-16 Buy
Product number Packaging Price Buy
3795EA 100mg $212 Buy
A209064 1g $267 Buy
CD42000216 250mg $269 Buy
805245414 250mg $291.04 Buy
CM137845 1g $636 Buy

4H-Cyclopenta-1,3-dioxole, 4-[[(1,1-diMethylethyl)diphenylsilyl]oxy]-5-fluoro-3a,6a-dihydro-2,2-diMethyl-6-[(triphenylMethoxy)Methyl]-, (3aR,4R,6aR)- Chemical Properties,Uses,Production

Synthesis

4H-Cyclopenta-1,3-dioxole, 4-[[(1,1-diMethylethyl)diphenylsilyl]oxy]-3a,6a-dihydro-5-iodo-2,2-diMethyl-6-[(triphenylMethoxy)Methyl]-, (3aR,4R,6aR)-

805245-40-3

4H-Cyclopenta-1,3-dioxole, 4-[[(1,1-diMethylethyl)diphenylsilyl]oxy]-5-fluoro-3a,6a-dihydro-2,2-diMethyl-6-[(triphenylMethoxy)Methyl]-, (3aR,4R,6aR)-

805245-41-4

The general procedure for the synthesis of (((3aR,4R,6aR)-5-fluoro-2,2-dimethyl-6-((tolylsulfonyloxy)methyl)-4,6a-dihydro-3aH-cyclopentadieno[d][1,3]dioxol-4-yl)oxy)diphenylsilanes from the compound (CAS: 805245-40-3) was carried out as follows: under the protection of nitrogen ( 3R,4R,6aR)-tert-butyl-(5-fluoro-2,2-dimethyl-6-tritylmethoxymethyl-4,6a-dihydro-3aH-cyclopenta[1,3]dioxolen-4- yloxy)diphenylsilane (10, 11.66 g, 14.71 mmol) and N-fluorobenzenesulfonimide (5.566 g, 17.65 mmol) were dissolved in anhydrous tetrahydrofuran (100 mL) and cooled to -78 °C. n-Butyllithium (27.6 mL, 44.13 mmol, 1.6 M hexane solution) was slowly added and the reaction mixture was stirred for 1 hour at a maintained temperature of -78 °C. Upon completion of the reaction, the reaction was quenched with saturated ammonium chloride solution and subsequently extracted with ethyl acetate. The organic layers were combined, dried with anhydrous magnesium sulfate and concentrated under reduced pressure. The crude product was purified by fast silica gel column chromatography (eluent: hexane/ethyl acetate = 6:1) to afford the target compound 11 (7.35 g, 73% yield) as a white solid.1H NMR (400 MHz, CDCl3) δ 7.81-7.17 (m, 25H), 4.94 (t, J=7.2 Hz, 1H), 4.35 (m, 1H), 4.25 (m, 1H), 4.25 (m, 1H). 4.25 (m, 1H), 3.89 (t, J=12.0 Hz, 1H), 3.77 (t, J=12.0 Hz, 1H), 1.42 (s, 3H), 1.38 (s, 3H), 1.08 (s, 9H).

References

[1] Patent: US2005/222185, 2005, A1. Location in patent: Page/Page column 7
[2] Bioorganic and Medicinal Chemistry Letters, 2004, vol. 14, # 22, p. 5641 - 5644
[3] Nucleosides, Nucleotides and Nucleic Acids, 2005, vol. 24, # 5-7, p. 707 - 708
[4] Patent: WO2014/145807, 2014, A1. Location in patent: Page/Page column 9; 26; 27
[5] Patent: WO2014/145807, 2014, A1

4H-Cyclopenta-1,3-dioxole, 4-[[(1,1-diMethylethyl)diphenylsilyl]oxy]-5-fluoro-3a,6a-dihydro-2,2-diMethyl-6-[(triphenylMethoxy)Methyl]-, (3aR,4R,6aR)- Preparation Products And Raw materials

4H-Cyclopenta-1,3-dioxole, 4-[[(1,1-diMethylethyl)diphenylsilyl]oxy]-5-fluoro-3a,6a-dihydro-2,2-diMethyl-6-[(triphenylMethoxy)Methyl]-, (3aR,4R,6aR)- Suppliers

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805245-41-4(4H-Cyclopenta-1,3-dioxole, 4-[[(1,1-diMethylethyl)diphenylsilyl]oxy]-5-fluoro-3a,6a-dihydro-2,2-diMethyl-6-[(triphenylMethoxy)Methyl]-, (3aR,4R,6aR)-)Related Search:

4H-Cyclopenta-1,3-dioxole, 4-[[(1,1-diMethylethyl)diphenylsilyl]oxy]-5-fluoro-3a,6a-dihydro-2,2-diMethyl-6-[(triphenylMethoxy)Methyl]-, (3aR,4R,6aR)- tert-Butyl(((3aR,4R,6aR)-5-fluoro-2,2-dimethyl-6-((trityloxy)methyl)-4,6a-dihydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)oxy)diphenylsilane RX-3117 int (3aR,4R,6aR)-4-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]-5-fluoro-3a,6a-dihydro-2,2-dimethyl-6-[(triphenylmethoxy)methyl]-4H-cyclopenta-1,3-dioxole 4H-Cyclopenta-1,3-dioxole,4-[[(1,1-diMethylethyl)diphenylsil... tert-butyl(((3aR,4R,6aR)-5-fluoro-2,2-dimethyl-6-((trityloxy)methyl)-3a,6a-dihydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)diphenylsilane ((3aR,4R,6aR)-5-fluoro-4,6a-dihydro-2,2-dimethyl-6-((trityloxy)methyl)-3aH-cyclopenta[d][1,3]dioxol-4-yloxy)(tert-butyl)diphenylsilane X-3117 int (3R,4R,6aR)-tert-butyl-(5-fluoro-2,2-dimethyl-6-trityloxymethyl-4,6a-dihydro-3aH-cyclopenta[1,3]dioxol-4-yloxy)-diphenyl-silane (3R,4R,6aR)-tert-butyl-(5-fluoro-2,2-dimethyl-6-trityloxymet 805245-41-4 C44H45FO4Si