Roskamp, Eric J.: search on Z-Library

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1

A selective method for the direct conversion of aldehydes into .beta.-keto esters with ethyl diazoacetate catalyzed by tin(II) chloride

Holmquist, Christopher R., Roskamp, Eric J.

Journal:

Journal of Organic Chemistry

Year:

1989

Language:

english

File:

PDF, 354 KB

english, 1989

2

Conversion of .beta.-amino esters to .beta.-lactams via tin(II) amides

Wang, Wei Bo, Roskamp, Eric J.

Journal:

Journal of the American Chemical Society

Year:

1993

Language:

english

File:

PDF, 538 KB

english, 1993

3

A regioselective synthesis of pyrroles via the coupling of .alpha.,.beta.-unsaturated imines with esters or N,N-dimethylformamide promoted by NbCl3(DME)

Roskamp, Eric J., Dragovich, Peter S., Hartung, Jack B., Pedersen, Steven F.

Journal:

Journal of Organic Chemistry

Year:

1989

Language:

english

File:

PDF, 240 KB

english, 1989

4

Generation and rearrangements of oxonium ylides

Roskamp, Eric J., Johnson, Carl R.

Journal:

Journal of the American Chemical Society

Year:

1986

Language:

english

File:

PDF, 244 KB

english, 1986

5

Addition of triphenylphosphonium salts to aldehydes. Remarkable counterion effects on phosphorus proton couplings

Dal Canto, Richard A., Roskamp, Eric J.

Journal:

Journal of Organic Chemistry

Year:

1992

Language:

english

File:

PDF, 306 KB

english, 1992

6

New technology for the construction of bicyclo [6.2.1] ring systems

Wei-Bo Wang, Eric J. Roskamp

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 270 KB

english, 1992

7

Solid phase synthesis of guanidines

Shaughnessy Robinson, Eric J. Roskamp

Journal:

Year:

1997

Language:

english

File:

PDF, 494 KB

english, 1997

8

The first practical niobium(III) reagent in organic synthesis. A convenient route to 2-amino alcohols via the coupling of imines with aldehydes or ketones promoted by NbCl3(DME)

Roskamp, Eric J., Pedersen, Steven F.

Journal:

Journal of the American Chemical Society

Year:

1987

Language:

english

File:

PDF, 402 KB

english, 1987

9

The Stereoselective Synthesis of N , N -Dialkyl Enamines via Unsymmetrical Tin(II) Amides

Burnell-Curty, Cynthia, Roskamp, Eric J.

Journal:

Year:

1993

File:

PDF, 147 KB

1993

10

Chemically labile stannylene-nitrogen bonds. The chemoselective and stereoselective synthesis of N,N-bis(trimethylsilyl)enamines and N,N-dialkylenamines

Burnell-Curty, Cynthia, Roskamp, Eric J.

Journal:

Journal of Organic Chemistry

Year:

1992

Language:

english

File:

PDF, 274 KB

english, 1992

11

Annealing Carbon Cluster Ions: A Mechanism for Fullerene Synthesis

Hunter, Joanna M., Fye, James L., Roskamp, Eric J., Jarrold, Martin F.

Journal:

Journal of Physical Chemistry

Year:

1994

Language:

english

File:

PDF, 1.07 MB

english, 1994

12

Direct conversion of esters to secondary amides using tin(II) reagents

Wei-Bo Wang, José A. Restituyo, Eric J. Roskamp

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 267 KB

english, 1993

13

The conversion of olefins to β-keto esters: Ozonolysis of olefins followed by in situ reduction with tin(II) chloride in the presence of ethyl diazoacetate.

Christopher R. Holmquist, Eric J. Roskamp

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 249 KB

english, 1990

14

Tin(II) chloride catalyzed addition of diazo sulfones, diazo phosphine oxides, and diazo phosphonates to aldehydes.

Christopher R. Holmquist, Eric J. Roskamp

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 215 KB

english, 1992

15

Tin(II) amides: new reagents for the conversion of esters to amides

Wang, Wei Bo, Roskamp, Eric J.

Journal:

Journal of Organic Chemistry

Year:

1992

Language:

english

File:

PDF, 328 KB

english, 1992

16

Tin(II) chloride dihydrate: A mild and efficient reagent for cleaving acetals.

Kelley L. Ford, Eric J. Roskamp

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 186 KB

english, 1992

17

Synthesis of triphenylphosphonium trichlorogermanate and analogs. Preparation of germylenes from triphenylphosphonium trichlorogermanate

Qinyan Zhu, Kelley L. Ford, Eric J. Roskamp

Journal:

Heteroatom Chemistry

Year:

1992

Language:

english

File:

PDF, 297 KB

english, 1992

18

Addition of germylenes to .alpha.,.beta.-unsaturated acetals; a net [2,3] sigmatropic rearrangement

Zhu, Qinyan, Roskamp, Eric J.

Journal:

Journal of Organic Chemistry

Year:

1992

Language:

english

File:

PDF, 400 KB

english, 1992

19

Conversion of Esters to Amides with Amino Halo Stannylenes

Smith, Laura A., Wang, Wei-Bo, Burnell-Curty, Cynthia, Roskamp, Eric J.

Journal:

Year:

1993

File:

PDF, 193 KB

1993

20

The conversion of carboxylic acids to amides via tin(II) reagents

Cynthia Burnell-Curty, Eric J. Roskamp

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 257 KB

english, 1993

21

Indole Resin: A Versatile New Support for the Solid-Phase Synthesis of Organic Molecules

Estep, Kimberly G., Neipp, Christopher E., Stephens Stramiello, Linda M., Adam, Mavis D., Allen, Martin P., Robinson, Shaughnessy, Roskamp, Eric J.

Journal:

Journal of Organic Chemistry

Year:

1998

Language:

english

File:

PDF, 46 KB

english, 1998

22

Comprehensive Heterocyclic Chemistry II || Three-membered Rings with One Silicon, Germanium, Tin, or Lead Atom

Year:

1996

Language:

english

File:

PDF, 3.85 MB

english, 1996

23

Structure-controlled automated purification of parallel synthesis products in drug discovery

Jeffrey P. Kiplinger, Roderic O. Cole, Shaughnessy Robinson, Eric J. Roskamp, Richard S. Ware, Henry J. O’Connell, Andrew Brailsford, Jeremy Batt

Journal:

Rapid Communications in Mass Spectrometry

Year:

1998

Language:

english

File:

PDF, 480 KB

english, 1998

24

Convenient routes to vicinal diamines. Coupling of nitriles or N-(trimethylsilyl) imines promoted by NbCl4(THF)2

Roskamp, Eric J., Pedersen, Steven F.

Journal:

Journal of the American Chemical Society

Year:

1987

Language:

english

File:

PDF, 368 KB

english, 1987

25

Human αB-crystallin discriminates between aggregation-prone and function-preserving variants of a client protein

Sprague-Piercy, Marc A., Wong, Eric, Roskamp, Kyle W., Fakhoury, Joseph N., Freites, J. Alfredo, Tobias, Douglas J., Martin, Rachel W.

Journal:

Biochimica et Biophysica Acta (BBA) - General Subjects

Year:

2020

File:

PDF, 892 KB

2020

26

An improved procedure for the deprotection of acetals with tin dichloride dihydrate

Ford, Kelley L., Roskamp, Eric J.

Journal:

Journal of Organic Chemistry

Year:

1993

Language:

english

File:

PDF, 192 KB

english, 1993

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