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1

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

2

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

Fraenkel, Gideon

Year:

2001

Language:

english

File:

PDF, 57 KB

english, 2001

3

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

4

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

5

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

6

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

7

Experimental and Theoretical Investigations of Lithio-Indenyl Carbamate/(−)-Sparteine and (−)-α-Isosparteine Complexes

Thomas Heinl, Stefan Retzow, Dieter Hoppe, Gideon Fraenkel, Albert Chow

Journal:

Chemistry - A European Journal

Year:

1999

Language:

english

File:

PDF, 215 KB

english, 1999

8

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

9

One-Step Synthesis of 2-Substituted N-Ethoxycarbonyl-1,2-dihydropyridines

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

Journal:

Angewandte Chemie International Edition

Year:

1970

Language:

english

File:

PDF, 121 KB

english, 1970

10

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

11

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

Gideon Fraenkel, Fayang Qiu

Journal:

Year:

2001

File:

PDF, 24 KB

2001

12

Some observations on the relationship between charge and 13C chemical shift in cyclohexadienylic anions and cations

Michael Hallden-Abberton, Gideon Fraenkel

Journal:

Year:

1982

Language:

english

File:

PDF, 193 KB

english, 1982

13

Inversion rate in a primary grignard reagent

Gideon Fraenkel, Don T. Dix, David G. Adams

Journal:

Tetrahedron Letters

Year:

1964

Language:

english

File:

PDF, 146 KB

english, 1964

14

Effects of ligands on ion-pairing behavior of benzylic lithium compounds

Gideon Fraenkel, Michael J Geckle, Allan Kaylo, Don W Estes

Journal:

Journal of Organometallic Chemistry

Year:

1980

Language:

english

File:

PDF, 761 KB

english, 1980

15

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

16

Structure of butyllithium-pyridine adducts

Gideon Fraenkel, James C. Cooper

Journal:

Tetrahedron Letters

Year:

1968

Language:

english

File:

PDF, 223 KB

english, 1968

17

Alcoxide cleavage of benzoyl-t-butyl-diimide: carbanion and radical mechanisms

Gideon Fraenkel, Engelbert Pecchold

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 187 KB

english, 1969

18

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

19

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

20

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

21

Fragmentation of a grignard reagent

Gideon Fraenkel, James W. Cooper

Journal:

Tetrahedron Letters

Year:

1968

Language:

english

File:

PDF, 118 KB

english, 1968

22

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

23

Preparation of N,N,N′,N′-2,3-Hexamethyl-2,3-butanediamine

Gideon Fraenkel, Joseph D. Jakowski

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 136 KB

english, 1998

24

On the nature of thymine photoproduct

Daniel L. Wulff, Gideon Fraenkel

Journal:

Biochimica et Biophysica Acta

Year:

1961

Language:

english

File:

PDF, 459 KB

english, 1961

25

Synthesis and nuclear magnetic resonance spectra of N-carboethoxy-4-spiro-1,4-dihydropyridines

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

Journal:

Journal of Organic Chemistry

Year:

1979

Language:

english

File:

PDF, 1.02 MB

english, 1979

26

Formation of peralkylcyclohexadienyllithium compounds

Hallden-Abberton, Michael, Engelman, Carl, Fraenkel, Gideon

Journal:

Journal of Organic Chemistry

Year:

1981

Language:

english

File:

PDF, 1.27 MB

english, 1981

27

A One-Pot Organometallic Route from a 4-Alkenylpyridine to a 4,4-Spiro-Linked Ethyl 1,4-Dihydropyridine-1-carboxylate

Fraenkel, Gideon, Chow, Albert, Liang, Yulan, Song, Jinhua, Gallucci, Judith

Journal:

Helvetica Chimica Acta

Year:

2012

Language:

english

File:

PDF, 391 KB

english, 2012

28

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

29

Efficient preparation of cis vicinal tertiary diamines from 2-hydroxy ketones in two steps

Fraenkel, Gideon, Gallucci, Judith, Rosenzweig, Howard S.

Journal:

Journal of Organic Chemistry

Year:

1989

Language:

english

File:

PDF, 691 KB

english, 1989

30

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

31

Nuclear magnetic resonance and ultraviolet spectroscopy of phenylmagnesium bromide, phenyllithium, andpyridine

Fraenkel, Gideon, Adams, David George, Dean, Ronald R.

Journal:

Journal of Physical Chemistry

Year:

1968

Language:

english

File:

PDF, 900 KB

english, 1968

32

[1-(Trimethylsilyl)allyl]lithium: structure in solution and rotational barriers

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

Journal:

Journal of the American Chemical Society

Year:

1990

Language:

english

File:

PDF, 485 KB

english, 1990

33

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

34

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

35

Correction to Internally versus Externally Solvated Derivatives of Doubly Bridged 1,4-Dilithio-2-butene: Structures and Dynamic Behavior. A “T” Shaped Dimeric Cluster in the Solid State

Fraenkel, Gideon, Chen, Xiao, Chow, Albert, Gallucci, Judith

Journal:

Journal of Organic Chemistry

Year:

2013

File:

PDF, 111 KB

2013

36

Solvation of Anilinium Salts

Fraenkel, Gideon, Kim, John P.

Journal:

Journal of the American Chemical Society

Year:

1966

Language:

english

File:

PDF, 1.05 MB

english, 1966

37

Iodine and Styrene. II. 1a The Kinetics and Mechanism of the Formation of Styrene Diiodide

Fraenkel, Gideon, Bartlett, Paul D.

Journal:

Journal of the American Chemical Society

Year:

1959

Language:

english

File:

PDF, 1.02 MB

english, 1959

38

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

39

Nuclear magnetic resonance and ultraviolet spectroscopy of substituted aromatic organometallic compounds of lithium, magnesium, and calcium

Fraenkel, Gideon, Dayagi, Shlomo, Kobayashi, Sadao

Journal:

Journal of Physical Chemistry

Year:

1968

Language:

english

File:

PDF, 946 KB

english, 1968

40

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

41

The Mode of Protonation of Amides

Gideon Fraenkel and Carl Niemann

Journal:

Proceedings of the National Academy of Sciences

Year:

1958

Language:

english

File:

PDF, 179 KB

english, 1958

42

Dynamic Helical Chirality of an Intramolecularly Hydrogen-Bonded Bisoxazoline †

Preston, Adam J., Fraenkel, Gideon, Chow, Albert, Gallucci, Judith C., Parquette, Jon R.

Journal:

Journal of Organic Chemistry

Year:

2003

Language:

english

File:

PDF, 199 KB

english, 2003

43

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

44

Structure and Dynamic Behavior of Crowded Cis Vicinal [( N , N -Dimethylamino)cyclopentyl]trimethylammonium Salts and Related Compounds

Fraenkel, Gideon, Boyd, Sharon, Chow, Albert, Gallucci, Judith

Journal:

Journal of the American Chemical Society

Year:

1996

Language:

english

File:

PDF, 263 KB

english, 1996

45

Dynamic behavior and reactivity of (1,1,3,3-tetramethylallyl)lithium

Cabral, Jose, Fraenkel, Gideon

Journal:

Journal of the American Chemical Society

Year:

1992

Language:

english

File:

PDF, 1.03 MB

english, 1992

46

Reorientation Dynamics within Ion-Paired Allylic Lithium Compounds: Isolation of Inversion Processes

Fraenkel, Gideon, Cabral, Jose, Lanter, Carolina, Wang, Jinhai

Journal:

Journal of Organic Chemistry

Year:

1999

Language:

english

File:

PDF, 388 KB

english, 1999

47

Molecular dynamics at equilibrium. Carbon-magnesium bond exchange in the system dineopentylmagnesium-diphenylmagnesium

Fraenkel, Gideon, Yu, Simon H.

Journal:

Journal of the American Chemical Society

Year:

1974

Language:

english

File:

PDF, 585 KB

english, 1974

48

Mechanism for inversion in primary organomagnesium compounds

Fraenkel, Gideon, Cottrell, Charles, Dix, Don T.

Journal:

Journal of the American Chemical Society

Year:

1971

Language:

english

File:

PDF, 575 KB

english, 1971

49

Efficient Synthesis of Diastereomerically Pure Vicinal Diamines: meso -2,3-Bis(methylamino)butane and cis -1,2-Bis(methylamino)cycloalkanes

Akester, Jeff, Cui, Jingji, Fraenkel, Gideon

Journal:

Journal of Organic Chemistry

Year:

1997

Language:

english

File:

PDF, 103 KB

english, 1997

50

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