بازآرایی فریه

بازآرایی فریه (به انگلیسی: Ferrier rearrangement) یک واکنش آلی متشکل از یک واکنش جانشینی هسته‌دوستی است که همراه با یک بازآرایی آلیلی در یک گلیکال (یک ترکیب ۳٬۲-گلیکوزید اشباع نشده) رخ می‌دهد. این واکنش توسط شیمی‌دان نیوزلندی رابرت جی. فریه کشف شد.^[۱]^[۲]

مثال‌ها ویرایش

اسید لوئیس	الکل	شرایط	نتایج
InCl₃	متانول	در دی کلرومتان	α: β = 7: 1^[۳]
دی‌اکسان	اب	گرم کردن	۷۵٪ عملکرد^[۴]
SnCl₄	متانول	در دی کلرومتان، –۷۸ درجه سانتیگراد، ۱۰ حداقل	۸۳٪ عملکرد، α: β = 86:14^[۵]
BF₃ · O(C₂H₅)₂	ایزوپروپانول	در دی کلرومتان، RT، ۲۴ ساعت	۹۵٪ عملکرد^[۶]^[۷]
ZnCl₂	اتانول	در تولوئن، RT، ۳۰–۶۰ حداقل	۶۵–۹۵٪ عملکرد، α: β = 89:11^[۸]^[۹]
BF₃ · O(C₂H₅)₂	بنزیل الکل	در دی کلرومتان، –۲۰ ° C تا RT، ۱ ساعت	۹۸٪ عملکرد^[۱۰]

منابع ویرایش

↑ Ferrier, Robert J. (1979). "Unsaturated Carbohydrates. Part 21. A Carboxylic Ring Closure of a Hex-5-enopyranoside Derivative". J. Chem. Soc. Perkin Trans. 1: 1455–1458. doi:10.1039/P19790001455.
↑ Ferrier, Robert J.; Zubkov, O. A. (2003). "Transformation of Glycals into 2,3-Unsaturated Glycosyl Derivatives". Org. React. 62: 569–736. doi:10.1002/0471264180.or062.04. ISBN 0-471-26418-0.
↑ Boga, S. B.; Balasubramanian, K. K. (2004). "Indium trichloride catalyzed Ferrier rearrangement – facile synthesis of 2,3-unsaturated glycosides". Arkivoc: 87–102. (open access publication)
↑ Bert. Fraser- Reid; Bruno. Radatus (1970). "4,6-Di-O-acetyl-aldehydo-2,3-dideoxy-D-erythro-trans-hex-2-enose. Probable reason for the 'al' in Emil Fischer's triacetyl glucal". J. Am. Chem. Soc. 92 (17): 5288–5290. doi:10.1021/ja00720a087.
↑ Eleuterio Alvarez; Maria T. Diaz; Ricardo Perez; Jose L. Ravelo; Alicia Regueiro; Jose A. Vera; Dacil Zurita; Julio D. Martin (1994). "Simple Designs for the Construction of Complex trans-Fused Polyether Toxin Frameworks. A Linear Strategy Based on Entropically Favored Oxirane Ring Enlargement in Epoxycycloalkenes Followed by Carbon-Carbon or Carbon-Oxygen Bond-Forming Cyclizations". J. Org. Chem. 59 (10): 2848. doi:10.1021/jo00089a034.
↑ Ferrier, R. J.; Prasad, N. (1969). "Unsaturated carbohydrates. Part IX. Synthesis of 2,3-dideoxy-α-D-erythro-hex-2-enopyranosides from tri-O-acetyl-D-glucal". Journal of the Chemical Society C: Organic (4): 570–575. doi:10.1039/J39690000570.
↑ Ferrier, R. J.; Prasad, N. (1969). "Unsaturated carbohydrates. Part X. Epoxidations and hydroxylations of 2,3-dideoxy-α-D-hex-2-enopyranosides. The four methyl 4,6-di-O-acetyl-2,3-anhydro-α-D-hexopyranosides". Journal of the Chemical Society C: Organic (4): 575–580. doi:10.1039/J39690000575.
↑ Kelly, David R.; Picton, Mark R. (2000). "Catalytic tin radical mediated tricyclisations. Part 1. Monocyclisation studies". Journal of the Chemical Society, Perkin Transactions 1 (10): 1559. doi:10.1039/b000661k.
↑ Kelly, David R.; Picton, Mark R. (2000). "Catalytic tin radical mediated tricyclisations. Part 2". Journal of the Chemical Society, Perkin Transactions 1 (10): 1571. doi:10.1039/b000662i.
↑ Donohoe, Timothy J.; Blades, Kevin; Helliwell, Madeleine (1999). "Synthesis of amino-sugars using the directed dihydroxylation reaction". Chemical Communications (17): 1733–1734. doi:10.1039/a904991f.

[1] Ferrier, Robert J. (1979). "Unsaturated Carbohydrates. Part 21. A Carboxylic Ring Closure of a Hex-5-enopyranoside Derivative". J. Chem. Soc. Perkin Trans. 1: 1455–1458. doi:10.1039/P19790001455.

[2] Ferrier, Robert J.; Zubkov, O. A. (2003). "Transformation of Glycals into 2,3-Unsaturated Glycosyl Derivatives". Org. React. 62: 569–736. doi:10.1002/0471264180.or062.04. ISBN 0-471-26418-0.

[3] Boga, S. B.; Balasubramanian, K. K. (2004). "Indium trichloride catalyzed Ferrier rearrangement – facile synthesis of 2,3-unsaturated glycosides". Arkivoc: 87–102. (open access publication)

[4] Bert. Fraser- Reid; Bruno. Radatus (1970). "4,6-Di-O-acetyl-aldehydo-2,3-dideoxy-D-erythro-trans-hex-2-enose. Probable reason for the 'al' in Emil Fischer's triacetyl glucal". J. Am. Chem. Soc. 92 (17): 5288–5290. doi:10.1021/ja00720a087.

[5] Eleuterio Alvarez; Maria T. Diaz; Ricardo Perez; Jose L. Ravelo; Alicia Regueiro; Jose A. Vera; Dacil Zurita; Julio D. Martin (1994). "Simple Designs for the Construction of Complex trans-Fused Polyether Toxin Frameworks. A Linear Strategy Based on Entropically Favored Oxirane Ring Enlargement in Epoxycycloalkenes Followed by Carbon-Carbon or Carbon-Oxygen Bond-Forming Cyclizations". J. Org. Chem. 59 (10): 2848. doi:10.1021/jo00089a034.

[6] Ferrier, R. J.; Prasad, N. (1969). "Unsaturated carbohydrates. Part IX. Synthesis of 2,3-dideoxy-α-D-erythro-hex-2-enopyranosides from tri-O-acetyl-D-glucal". Journal of the Chemical Society C: Organic (4): 570–575. doi:10.1039/J39690000570.

[7] Ferrier, R. J.; Prasad, N. (1969). "Unsaturated carbohydrates. Part X. Epoxidations and hydroxylations of 2,3-dideoxy-α-D-hex-2-enopyranosides. The four methyl 4,6-di-O-acetyl-2,3-anhydro-α-D-hexopyranosides". Journal of the Chemical Society C: Organic (4): 575–580. doi:10.1039/J39690000575.

[8] Kelly, David R.; Picton, Mark R. (2000). "Catalytic tin radical mediated tricyclisations. Part 1. Monocyclisation studies". Journal of the Chemical Society, Perkin Transactions 1 (10): 1559. doi:10.1039/b000661k.

[9] Kelly, David R.; Picton, Mark R. (2000). "Catalytic tin radical mediated tricyclisations. Part 2". Journal of the Chemical Society, Perkin Transactions 1 (10): 1571. doi:10.1039/b000662i.

[10] Donohoe, Timothy J.; Blades, Kevin; Helliwell, Madeleine (1999). "Synthesis of amino-sugars using the directed dihydroxylation reaction". Chemical Communications (17): 1733–1734. doi:10.1039/a904991f.

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