Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Izander Rosado"'
Publikováno v:
ARKIVOC, Vol 2001, Iss 4, Pp 12-19 (2001)
Externí odkaz:
https://doaj.org/article/e023dc8521c14f46b72f425f031c0ce0
Publikováno v:
Tetrahedron Letters. 35:3221-3224
Triisopropylsilanethiol (HSTIPS, 1 ), easily prepared in 98% yield from H 2 S and TIPSCl, is efficiently alkylated in a selective manner with 1° and 2° alkyl halides or tosylates through its potassium thiolate ( 2c ) to provide RSTIPS ( 3 ) in exce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1bcfd2bb2787da9ec4992c773b87abf
https://doi.org/10.1016/s0040-4039(00)76869-9
https://doi.org/10.1016/s0040-4039(00)76869-9
Publikováno v:
ChemInform. 25
Triisopropylsilanethiol (HSTIPS, 1 ), easily prepared in 98% yield from H 2 S and TIPSCl, is efficiently alkylated in a selective manner with 1° and 2° alkyl halides or tosylates through its potassium thiolate ( 2c ) to provide RSTIPS ( 3 ) in exce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23587ec30d725addf6fb7354e8f1e317
https://doi.org/10.1002/chin.199438113
https://doi.org/10.1002/chin.199438113
Publikováno v:
ChemInform. 29
The Suzuki-Miyaura cross coupling of 4-bromo-1-butyl-9-BBN produces 4-hydroxybutyl products evidently arising from a boron-assisted hydroxide substitution. This process was utilized in the synthesis of (±)-2-methoxy-5Z-hexadecenoic acid methyl ester
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::214771348d9e06b0f9647daff4153393
https://doi.org/10.1002/chin.199832277
https://doi.org/10.1002/chin.199832277
Autor:
John A. Soderquist, Izander Rosado
Publikováno v:
Tetrahedron Letters. 32:4451-4452
The conjugate addition of higher-order organocuprates (Lipshutz reagents) at low temperature (−78°C) to α-methoxyenones (4) provides the corresponding β-substituted α-methoxy ketones (5) in 74-90% isolated yields.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bb16db9449e4f14881d6c55a151ba9a
https://doi.org/10.1016/0040-4039(91)80009-u
https://doi.org/10.1016/0040-4039(91)80009-u