Abstract
In the presence of TiCl4 and Et3N, intramolecular carbotitanation reaction of active methine compounds having an unactivated 4-alkynyl group proceeds in a highly cis-selective manner to give methylenecyclopentane derivatives in good yields.
Original language | English |
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Pages (from-to) | 7357-7360 |
Number of pages | 4 |
Journal | Tetrahedron Letters |
Volume | 39 |
Issue number | 40 |
Publication status | Published - 1998 Oct 1 |
Externally published | Yes |
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Keywords
- Alkynes
- Cyclization
- Cyclopentanes
- Titanium and compounds
ASJC Scopus subject areas
- Biochemistry
- Organic Chemistry
- Drug Discovery
Cite this
Intramolecular carbotitanation reaction of active methine compounds having an unactivated alkyne mediated by TiCl4-Et3N. / Kitagawa, Osamu; Suzuki, Takashi; Inoue, Tadashi; Taguchi, Takeo.
In: Tetrahedron Letters, Vol. 39, No. 40, 01.10.1998, p. 7357-7360.Research output: Contribution to journal › Article
}
TY - JOUR
T1 - Intramolecular carbotitanation reaction of active methine compounds having an unactivated alkyne mediated by TiCl4-Et3N
AU - Kitagawa, Osamu
AU - Suzuki, Takashi
AU - Inoue, Tadashi
AU - Taguchi, Takeo
PY - 1998/10/1
Y1 - 1998/10/1
N2 - In the presence of TiCl4 and Et3N, intramolecular carbotitanation reaction of active methine compounds having an unactivated 4-alkynyl group proceeds in a highly cis-selective manner to give methylenecyclopentane derivatives in good yields.
AB - In the presence of TiCl4 and Et3N, intramolecular carbotitanation reaction of active methine compounds having an unactivated 4-alkynyl group proceeds in a highly cis-selective manner to give methylenecyclopentane derivatives in good yields.
KW - Alkynes
KW - Cyclization
KW - Cyclopentanes
KW - Titanium and compounds
UR - http://www.scopus.com/inward/record.url?scp=0032190772&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=0032190772&partnerID=8YFLogxK
M3 - Article
AN - SCOPUS:0032190772
VL - 39
SP - 7357
EP - 7360
JO - Tetrahedron Letters
JF - Tetrahedron Letters
SN - 0040-4039
IS - 40
ER -