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1

Encyclopedia of Reagents for Organic Synthesis || N , N , N ′, N ″, N ″-Pentamethyldiethylenetriamine

Fraenkel, Gideon

Year:

2001

Language:

english

File:

PDF, 57 KB

english, 2001

2

Effect of Deuterium Substitution on 13C, H and 14N, H Coupling Constants

Fraenkel, Gideon, Burlant, William J.

Journal:

The Journal of Chemical Physics

Year:

1965

Language:

english

File:

PDF, 369 KB

english, 1965

3

Chemical Shifts in C 5 H 5- , C 6 H 6 and C 7 H 7+ ; Chemical Shifts and π-Electron Densities 1

Fraenkel, Gideon, Carter, Robert E., McLachlan, Andrew, Richards, John H.

Journal:

Journal of the American Chemical Society

Year:

1960

Language:

english

File:

PDF, 1.36 MB

english, 1960

4

Axial Chirality in 1,4-Disubstituted ( ZZ )-1,3-Dienes. Surprisingly Low Energies of Activation for the Enantiomerization in Synthetically Useful Fluxional Molecules

Warren, Sandra, Chow, Albert, Fraenkel, Gideon, RajanBabu, T. V.

Journal:

Journal of the American Chemical Society

Year:

2003

Language:

english

File:

PDF, 279 KB

english, 2003

5

Structure and dynamic behavior of propyllithium from carbon-13, lithium-7, and lithium-6 NMR

Fraenkel, Gideon, Fraenkel, Alice M., Geckle, Michael J., Schloss, Frank

Journal:

Journal of the American Chemical Society

Year:

1979

Language:

english

File:

PDF, 335 KB

english, 1979

6

Kinetics of inversion of lithium and aluminum organometallic reagents

Gideon Fraenkel, Don T. Dix, Marianne Carlson

Journal:

Tetrahedron Letters

Year:

1968

Language:

english

File:

PDF, 191 KB

english, 1968

7

ChemInform Abstract: THE DENSITY MATRIX THEORY OF NUCLEAR MAGNETIC DOUBLE RESONANCE LINE SHAPES IN CHEMICALLY EXCHANGING SYSTEMS

KAPLAN, JEROME I., YANG, PING PIN, FRAENKEL, GIDEON

Journal:

Chemischer Informationsdienst

Year:

1975

File:

PDF, 115 KB

1975

8

ChemInform Abstract: Alkyl-Substituted Allylic Lithium Compounds: Structure and Dynamic Behavior.

Gideon Fraenkel, Fayang Qiu

Journal:

Year:

2001

File:

PDF, 24 KB

2001

9

Structure of grignard reagents and organolithium compounds

Gideon Fraenkel, David G. Adams, James Williams

Journal:

Tetrahedron Letters

Year:

1963

Language:

english

File:

PDF, 279 KB

english, 1963

10

Homoconjugation in pyridylalkyl organometallic compounds

Fraenkel, Gideon, Cooper, James W.

Journal:

Journal of the American Chemical Society

Year:

1971

Language:

english

File:

PDF, 1.24 MB

english, 1971

11

Dynamic exchange and rotational behavior of 2-methylallyllithium: proton, carbon-13, and lithium-6 NMR

Fraenkel, Gideon, Winchester, William R.

Journal:

Journal of the American Chemical Society

Year:

1989

Language:

english

File:

PDF, 452 KB

english, 1989

12

Protonation of Amides 1

Fraenkel, Gideon, Franconi, Cafiero

Journal:

Journal of the American Chemical Society

Year:

1960

Language:

english

File:

PDF, 586 KB

english, 1960

13

Partially Delocalized Allylic Lithium Compounds: Dynamics of Inversion, 1,3 Li Shift, and C−Li Bond, Exchange Influence of the Stereochemistry of Solvation

Fraenkel, Gideon, Qiu, Fayang

Journal:

Journal of the American Chemical Society

Year:

1997

Language:

english

File:

PDF, 631 KB

english, 1997

14

Aggregation and C−N Rotation of the Lithium Salt of N,N -Dimethyldiphenylacetamide

Kim, Yeong-Joon, Streitwieser, Andrew, Chow, Albert, Fraenkel, Gideon

Journal:

Organic Letters

Year:

1999

Language:

english

File:

PDF, 41 KB

english, 1999

15

Calculation of the carbon-13 and proton chemical shifts in pyridine

Tokuhiro, Tadashi., Wilson, Nancy K., Fraenkel, Gideon.

Journal:

Journal of the American Chemical Society

Year:

1968

Language:

english

File:

PDF, 775 KB

english, 1968

16

The Reactions of 4-Phenyl-2-butanone and 5-Phenyl-2-pentanone with Phosphorus Pentachloride 1

Newman, Melvin S., Fraenkel, Gideon, Kirn, Walter N.

Journal:

Journal of Organic Chemistry

Year:

1963

Language:

english

File:

PDF, 346 KB

english, 1963

17

Dynamics of solvated lithium(+) within exo,exo-[1,3-bis(trimethylsilyl)allyl]lithium N,N,N',N'-tetramethylethylenediamine complex

Fraenkel, Gideon, Chow, Albert, Winchester, William R.

Journal:

Journal of the American Chemical Society

Year:

1990

Language:

english

File:

PDF, 656 KB

english, 1990

18

Density matrix theory of nuclear magnetic double resonance line shapes in chemically exchanging systems

Kaplan, Jerome I., Yang, Ping Pin, Fraenkel, Gideon

Journal:

Journal of the American Chemical Society

Year:

1975

Language:

english

File:

PDF, 629 KB

english, 1975

19

Chiral lithium: conformation and dynamic behavior of monomeric neopentyllithium-N,N,N',N',N''-pentamethyldiethylenetriamine complex

Fraenkel, Gideon., Winchester, William R.

Journal:

Journal of the American Chemical Society

Year:

1988

Language:

english

File:

PDF, 312 KB

english, 1988

20

Radicals from the reaction of hindered t-benzyl-lithium compounds with O2

Fraenkel, Gideon, Geckle, Michael J.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1980

Language:

english

File:

PDF, 157 KB

english, 1980

21

Molecular Dynamics and Ligand Exchange in Magnesium Complexes: Evidence for both Dissociative and Associative Ligand Exchange

Chisholm, Malcolm H., Choojun, Kittisak, Chow, Albert S., Fraenkel, Gideon

Journal:

Angewandte Chemie International Edition

Year:

2013

Language:

english

File:

PDF, 362 KB

english, 2013

22

Molecular Dynamics and Ligand Exchange in Magnesium Complexes: Evidence for both Dissociative and Associative Ligand Exchange

Chisholm, Malcolm H., Choojun, Kittisak, Chow, Albert S., Fraenkel, Gideon

Journal:

Angewandte Chemie

Year:

2013

Language:

english

File:

PDF, 355 KB

english, 2013

23

Einstufige Synthese von 2-substituierten N-Äthoxycarbonyl-1,2-dihydropyridinen

Prof. Dr. Gideon Fraenkel, Dr. J. W. Cooper, C. M. Fink

Journal:

Angewandte Chemie

Year:

1970

File:

PDF, 205 KB

1970

24

THF Exchange and Molecular Dynamics in the Series (BDI)MgX(THF), Where X = Bu n , NEt 2 , and OBu t and BDI = 2-[(2,6-Diisopropylphenyl)amino]-4-[(2,6-diisopropylphenyl)imino]pent-2-ene

Chisholm, Malcolm H., Choojun, Kittisak, Chow, Albert S., Fraenkel, Gideon, Gallucci, Judith C.

Journal:

Inorganic Chemistry

Year:

2013

Language:

english

File:

PDF, 925 KB

english, 2013

25

Nuclear magnetic resonance studies of structure and hindered rotation in tertiary benzylic metal compounds

Fraenkel, Gideon., Russell, John G., Chen, Ying-Hsueh.

Journal:

Journal of the American Chemical Society

Year:

1973

Language:

english

File:

PDF, 902 KB

english, 1973

26

Lithio(diphenylphosphino)methane-tetramethylethylenediamine: crystal structure and NMR studies of a coordinatively unsaturated, monomeric organolithium

Fraenkel, Gideon., Winchester, William R., Williard, P. G.

Journal:

Organometallics

Year:

1989

Language:

english

File:

PDF, 847 KB

english, 1989

27

Origin of linearity of carbon-13 shift with charge. Calculations for the azines

Tokuhiro, Tadashi, Fraenkel, Gideon

Journal:

Journal of the American Chemical Society

Year:

1969

Language:

english

File:

PDF, 927 KB

english, 1969

28

Demonstration of heteroaromaticity via d-orbital overlap in a cyclic conjugated sulfone. NMR, crystallography, and ab initio calculation

Fraenkel, Gideon., Chow, Albert., Gallucci, Judy., Rizvi, S. Q. A., Wong, Sai Chi., Finkelstein, Harry.

Journal:

Journal of the American Chemical Society

Year:

1986

Language:

english

File:

PDF, 430 KB

english, 1986

29

Hexamethylphosphoramide. An Aprotic Solvent for Active Metals

Fraenkel, Gideon, Ellis, Stephen H., Dix, Don T.

Journal:

Journal of the American Chemical Society

Year:

1965

Language:

english

File:

PDF, 254 KB

english, 1965

30

Fragmentation of a grignard reagent

Gideon Fraenkel, James W. Cooper

Journal:

Tetrahedron Letters

Year:

1968

Language:

english

File:

PDF, 118 KB

english, 1968

31

Alkyl-Substituted Allylic Lithium Compounds: Structure and Dynamic Behavior †

Fraenkel, Gideon, Qiu, Fayang

Journal:

Journal of the American Chemical Society

Year:

2000

Language:

english

File:

PDF, 120 KB

english, 2000

32

Generation of spirodihydroaromatic anions. Chemistry and carbon-13 NMR

Rizvi, S. Q. A., Foos, Joseph, Steel, Frank, Fraenkel, Gideon

Journal:

Journal of the American Chemical Society

Year:

1979

Language:

english

File:

PDF, 541 KB

english, 1979

33

Generation of a stable spiro dihydroaromatic anion

Fraenkel, Gideon, Ho, Chiu Chung, Liang, Yulan, Yu, Simon

Journal:

Journal of the American Chemical Society

Year:

1972

Language:

english

File:

PDF, 374 KB

english, 1972

34

Site of Protonation in Methyl Formate

Fraenkel, Gideon

Journal:

The Journal of Chemical Physics

Year:

1961

Language:

english

File:

PDF, 377 KB

english, 1961

35

Kinetics of deuterium exchange of trimethylammonium ion in deuterium sulfate

Fraenkel, Gideon, Asahi, Yutaka

Journal:

Journal of Physical Chemistry

Year:

1967

Language:

english

File:

PDF, 335 KB

english, 1967

36

Generation and fate of t-butylpotassium in solution

Gideon Fraenkel, Engelbert Pechhold

Journal:

Tetrahedron Letters

Year:

1970

Language:

english

File:

PDF, 173 KB

english, 1970

37

Temperature Coefficient of the Intermolecular Carbon Isotope Effect in the Decarboxylation of Normal Malonic Acid

Yankwich, Peter E., Belford, R. L., Fraenkel, Gideon

Journal:

Journal of the American Chemical Society

Year:

1953

Language:

english

File:

PDF, 490 KB

english, 1953

38

Covalent carbon?lithium bridged bonding in a typical alkynyl-lithium compound

Fraenkel, Gideon, Pramanik, Pradip

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1983

Language:

english

File:

PDF, 216 KB

english, 1983

39

Comment on the Modulation of Spin Echoes in A a BX x Systems

Tokuhiro, Tadashi, Fraenkel, Gideon

Journal:

The Journal of Chemical Physics

Year:

1969

Language:

english

File:

PDF, 341 KB

english, 1969

40

A zeolite/polymer membrane for separation of ethanol-water azeotrope

Mariana Goldman, Dan Fraenkel, Gideon Levin

Journal:

Journal of Applied Polymer Science

Year:

1989

Language:

english

File:

PDF, 1.27 MB

english, 1989

41

Reaction of t-butyllithium with 1-phenylcycloalkenes

Gideon Fraenkel, Don Estes, Michael J. Geckle

Journal:

Journal of Organometallic Chemistry

Year:

1980

Language:

english

File:

PDF, 599 KB

english, 1980

42

Restricted Stereochemistry of Solvation of Allylic Lithium Compounds: Structural and Dynamic Consequences

Fraenkel, Gideon, Duncan, Joseph H., Wang, Jinhai

Journal:

Journal of the American Chemical Society

Year:

1999

Language:

english

File:

PDF, 264 KB

english, 1999

43

Structure and dynamic behavior of solvated neopentyllithium monomers, dimers, and tetramers: proton, carbon-13 and lithium-6 NMR

Fraenkel, Gideon, Chow, Albert, Winchester, William R.

Journal:

Journal of the American Chemical Society

Year:

1990

Language:

english

File:

PDF, 1.03 MB

english, 1990

44

Preparation and remarkable reactivity of the elusive (1,1,3,3-tetramethylallyl)lithium

Cabral, Jose A., Cohen, Theodore, Doubleday, Wendel W., Duchelle, Ellen Francis, Fraenkel, Gideon, Guo, Bao Shan, Yu, Simon H.

Journal:

Journal of Organic Chemistry

Year:

1992

Language:

english

File:

PDF, 717 KB

english, 1992

45

Partially Delocalized Allylic Lithium Compounds: Dynamics of Inversion, 1,3 Li Shift and C, Li Bond Exchange, Influence of the Stereochemistry of Solvation J. Am. Chem. Soc. 1997 , 119 , 3571−3579

Fraenkel, Gideon, Qiu, Fayang

Journal:

Journal of the American Chemical Society

Year:

1998

Language:

english

File:

PDF, 17 KB

english, 1998

46

Dynamics of intramolecular hydrogen exchange in cyclic organohydroborate–zirconocene complexes

Albert Chow, Fu-Chen Liu, Gideon Fraenkel, Sheldon Shore

Journal:

Magnetic Resonance in Chemistry

Year:

1998

Language:

english

File:

PDF, 239 KB

english, 1998

47

Structure of butyllithium-pyridine adducts

Gideon Fraenkel, James C. Cooper

Journal:

Tetrahedron Letters

Year:

1968

Language:

english

File:

PDF, 223 KB

english, 1968

48

N-acyl-1,4-dihydropyridines by acid catalyzed condensations

Joseph S. Foos, William Killian, S.Q.A. Rizvi, Michael Unger, Gideon Fraenkel

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 141 KB

english, 1978

49

The Kinetics of Inversion of 2-Methylbutylmagnesium Bromide and Related Compounds

Fraenkel, Gideon, Dix, Don T.

Journal:

Journal of the American Chemical Society

Year:

1966

Language:

english

File:

PDF, 752 KB

english, 1966

50

Dynamic behavior and aggregation of propyllithium from carbon-13 and lithium-6 NMR at high field

Fraenkel, Gideon, Henrichs, Mark, Hewitt, James M., Su, Biing Ming, Geckle, Michael J.

Journal:

Journal of the American Chemical Society

Year:

1980

Language:

english

File:

PDF, 707 KB

english, 1980

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