Polymerizations of Activated Alkynes

1H-Pyrazole-4,5-dicarboxylates and chromenopyrazole carboxylates were prepared by reacting pyrazolines with activated alkynes under neat conditions without catalyst. The products were formed via unexpected ring opening of pyrazolines with the elimination...

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Copper-Catalyzed Hydrostannation of Activated Alkynes

Organic Letters ◽

10.1021/ol052129p ◽

2005 ◽

Vol 7 (23) ◽

pp. 5249-5252 ◽

Cited By ~ 35

Author(s):

Lai To Leung ◽

Sze Kar Leung ◽

Pauline Chiu

Keyword(s):

Activated Alkynes

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Cathodic coupling of activated alkynes

Electrochimica Acta ◽

10.1016/0013-4686(85)80062-1 ◽

1985 ◽

Vol 30 (1) ◽

pp. 81-88 ◽

Cited By ~ 1

Author(s):

J.M. Kern ◽

H.J. Schäfer

Keyword(s):

Activated Alkynes

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Cocyclizations between Alk-6-enylidenecyclopropanes and Activated Alkynes

Stereoselective Synthesis 3 ◽

10.1055/sos-sd-203-00151 ◽

2011 ◽

pp. 1

Author(s):

C. Aubert ◽

M. Malacria ◽

C. Ollivier

Keyword(s):

Activated Alkynes

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Isomerization of Activated Alkynes to Dienes

Category 5, Compounds with One Saturated Carbon Heteroatom Bond ◽

10.1055/sos-sd-042-00525 ◽

2009 ◽

pp. 1

Author(s):

J. L. Methot ◽

W. R. Roush

Keyword(s):

Activated Alkynes

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A facile construction of oxygen heterocycles by the reaction of benzoxepine-4-carboxylates with dihaloalkanes and activated alkynes

Organic & Biomolecular Chemistry ◽

10.1039/c9ob00769e ◽

2019 ◽

Vol 17 (27) ◽

pp. 6645-6653 ◽

Cited By ~ 1

Author(s):

Veera Prasad Kasagani ◽

Siva Hariprasad Kurma ◽

China Raju Bhimapaka

Keyword(s):

Oxygen Heterocycles ◽

Activated Alkynes

The manuscript describes the preparation of naphtho[1,3]-dioxoles, [1,4]-dioxines, [1,4]-dioxepines, [1,4]-dioxocines and diethyl 2-(2-ethoxy-2-oxoethyl)naphtho[1,3]dioxoles by the reaction of benzoxepine-4-carboxylates with dihaloalkanes and activated alkynes.

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