Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Martin J. Di Grandi"'
Publikováno v:
IUCrData, Vol 4, Iss 4, p x190478 (2019)
The title compound, C30H30O2Si, was synthesized and structurally characterized in order to determine the influence of the bulky silyl protecting group on the conformation of the benzoin moiety, with a view to directing the stereochemistry of the boro
Externí odkaz:
https://doaj.org/article/5a300a8f0ba140e79ff34cc17617426c
Publikováno v:
IUCrData, Vol 4, Iss 4, p x190478 (2019)
The title compound, C30H30O2Si, was synthesized and structurally characterized in order to determine the influence of the bulky silyl protecting group on the conformation of the benzoin moiety, with a view to directing the stereochemistry of the boro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1d2db73930ebfd5efffaba5f0bfab367
https://doi.org/10.1107/s2414314619004784
https://doi.org/10.1107/s2414314619004784
Autor:
Shahrokh Saba, Caitlin Bennett, Corey Suraci, Martin J. Di Grandi, Arnold Muccini, Kristen Cagino
The conversion of a wide range of primary and secondary aliphatic and a few arylamine hydrochloride salts to their corresponding acetamides with trimethyl orthoacetate is described. Mechanistic studies using NMR and gas chromatography–mass spectrom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc5deb5efe691d58fa452e4bc829510d
Autor:
Martin J. Di Grandi
Publikováno v:
ChemInform. 45
The Nazarov cyclization, a well-known method for the formation of cyclopentenones, mechanistically involves the 4π electrocyclization of a 1,4-pentadienyl cation, generated from cross-conjugated divinyl ketones. Recently, advances related to this cy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e6839d7bfbb0165b6ca9065af90816d
https://doi.org/10.1002/chin.201437260
https://doi.org/10.1002/chin.201437260
Autor:
Martin J. Di Grandi
Publikováno v:
Organicbiomolecular chemistry. 12(29)
The Nazarov cyclization, a well-known method for the formation of cyclopentenones, mechanistically involves the 4π electrocyclization of a 1,4-pentadienyl cation, generated from cross-conjugated divinyl ketones. Recently, advances related to this cy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::faf6236e7e0efd9b71f08ddf45d701e7
https://pubmed.ncbi.nlm.nih.gov/24947937
https://pubmed.ncbi.nlm.nih.gov/24947937
Publikováno v:
Tetrahedron Letters. 37:4327-4330
A general method for converting primary and secondary alcohols to protected hydrazines using the Mitsunobu reaction is reported. The reaction of α-hydroxy esters affords dihydrohydrazino esters rather than the expected substitution product.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e63d90b645583d076719bb97f44412d
https://doi.org/10.1016/0040-4039(96)00837-4
https://doi.org/10.1016/0040-4039(96)00837-4
Autor:
Samuel J. Danishefsky, John J. Masters, Wendy B. Young, J. T. Link, Lawrence B. Snyder, Thomas V. Magee, David K. Jung, Richard C. A. Isaacs, William G. Bornmann, Cheryl A. Alaimo, Craig A. Coburn, Martin J. Di Grandi
Publikováno v:
Journal of the American Chemical Society. 118:2843-2859
An intramolecular Heck reaction (90 → 91) serves as the key step in the total synthesis of the titled compounds. The synthetic route is based on utilizing the Wieland−Miescher ketone (5) as a matrix to provide the C and D rings of the targets and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d3079ec7052da11e86172789c9663ed
https://doi.org/10.1021/ja952692a
https://doi.org/10.1021/ja952692a
Publikováno v:
The Journal of Organic Chemistry. 58:7728-7731
Various electrophilic derivatives containing the CD-substructure of taxol and bearing suitable appendages for joining to potential A-ring synthons have been prepared. This chemistry points to the stability of the oxetane to a variety of reaction cond
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::222da07863457445e2a121fd0bb332a1
https://doi.org/10.1021/jo00079a017
https://doi.org/10.1021/jo00079a017
Publikováno v:
The Journal of Organic Chemistry. 58:4989-4992
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d572cd08b2f0e363fc1076fad6aa94b
https://doi.org/10.1021/jo00070a040
https://doi.org/10.1021/jo00070a040
Publikováno v:
The Journal of Organic Chemistry. 58:3938-3941
A straightforward conversion of the (R)-(-)-Hajos-Parrish ketone 5 to oxetane 13 is reported. It is anticipated that intermediates related to this compound could be useful for the total synthesis of taxol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e6507f78af04df231a349f1e55133df
https://doi.org/10.1021/jo00067a028
https://doi.org/10.1021/jo00067a028