David Askin

Person

Warren, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
HIV integrase inhibitors
- Patent number 7,598,264
- Issue date Oct 6, 2009
- Merck & Co., Inc.
- Wei Han
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Gamma-hydroxy-2-(fluoroalkylaminocarbonyl)-1-piperazinepentanamides...
- Patent number 6,642,237
- Issue date Nov 4, 2003
- Merck & Co., Inc.
- James R. Tata
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the synthesis of (2S)-phenyl-3-piperidone
- Patent number 6,388,083
- Issue date May 14, 2002
- Merck & Co., Inc.
- Jaemoon Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for synthesizing biaryl inhibitors of farnesyl-protein tran...
- Patent number 6,239,280
- Issue date May 29, 2001
- Merck & Co., Inc.
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the synthesis of substituted piperazinones via Mitsunob...
- Patent number 6,160,118
- Issue date Dec 12, 2000
- Merck & Co., Inc.
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making 1,5-disubstituted imidazoles
- Patent number 6,140,508
- Issue date Oct 31, 2000
- Merck & Co., Inc.
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
HIV protease inhibitor
- Patent number 6,071,916
- Issue date Jun 6, 2000
- Merck & Co., Inc.
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of (S)-3-carbethoxy-3-benzylpiperidine
- Patent number 5,929,243
- Issue date Jul 27, 1999
- Merck & Co., Inc.
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making HIV protese inhibitors
- Patent number 5,861,512
- Issue date Jan 19, 1999
- Merck & Co., Inc.
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making an epoxide
- Patent number 5,728,840
- Issue date Mar 17, 1998
- Merck & Co., Inc.
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 4-tert-butyloxycarbonyl-(S)-piperazine-2-tert...
- Patent number 5,723,615
- Issue date Mar 3, 1998
- Merck & Co., Inc.
- Kai Rossen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making HIV protease inhibitors
- Patent number 5,693,803
- Issue date Dec 2, 1997
- Merck & Co., Inc.
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making HIV protease inhibitors
- Patent number 5,663,341
- Issue date Sep 2, 1997
- Merck & Co., Inc.
- Kai Rossen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making HIV protease inhibitors
- Patent number 5,637,711
- Issue date Jun 10, 1997
- Merck & Co., Inc.
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process to make HIV protease inhibitor from (2S)-4-picolyl-2-pipera...
- Patent number 5,618,937
- Issue date Apr 8, 1997
- Merck & Co., Inc.
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making HIV protease inhibitors
- Patent number 5,618,939
- Issue date Apr 8, 1997
- Merck & Co., Inc.
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making HIV protease inhibitors
- Patent number 5,612,484
- Issue date Mar 18, 1997
- Merck & Co., Inc.
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reductive amination process
- Patent number 5,508,404
- Issue date Apr 16, 1996
- Merck & Co., Inc.
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making HIV protease inhibitors
- Patent number 5,496,948
- Issue date Mar 5, 1996
- Merck & Co., Inc.
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making HIV protease inhibitors
- Patent number 5,491,238
- Issue date Feb 13, 1996
- Merck & Co., Inc.
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making HIV protease inhibitors
- Patent number 5,463,067
- Issue date Oct 31, 1995
- Merck & Co., Inc.
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for synthesis of FK-506 and tricarbonyl intermediates
- Patent number 5,446,158
- Issue date Aug 29, 1995
- Merck & Co., Inc.
- Todd K. Jones
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
FK-506 type macrolide intermediate
- Patent number 5,235,066
- Issue date Aug 10, 1993
- Merck & Co., Inc.
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stereoselective production of hydroxyamide compounds from chiral .a...
- Patent number 5,169,952
- Issue date Dec 8, 1992
- Merck & Co., Inc.
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthetic process for FK-506 type macrolide intermediates
- Patent number 5,164,525
- Issue date Nov 17, 1992
- Merck & Co., Inc.
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for synthesis of FK-506 intermediates
- Patent number 5,087,703
- Issue date Feb 11, 1992
- Merck & Co., Inc.
- Ralph P. Volante
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydroxide mediated FK-506 rearrangement product
- Patent number 4,980,466
- Issue date Dec 25, 1990
- Merck & Co., Inc.
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel hydroxide mediated FK-506 rearrangement process
- Patent number 4,920,218
- Issue date Apr 24, 1990
- Merck & Co., Inc.
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for .alpha.-C-alkylation of the 8-acyl group on mevinolin a...
- Patent number 4,820,850
- Issue date Apr 11, 1989
- Merck & Co., Inc.
- Thomas R. Verhoeven
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Hiv integrase inhibitors
- Publication number 20070179196
- Publication date Aug 2, 2007
- Wei Han
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing hexahydropyrimido[1,2-a]azepine-2-carboxylate...
- Publication number 20070142635
- Publication date Jun 21, 2007
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Potassium salt of an hiv integrase inhibitor
- Publication number 20060211687
- Publication date Sep 21, 2006
- Michael Palucki
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing 5-sulfonamido-8-hydroxy-1,6-naphthyridine-7-c...
- Publication number 20050014780
- Publication date Jan 20, 2005
- Peter E. Maligres
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing 2,4,5-trisubstituted imidazoles from N-acylat...
- Publication number 20040267026
- Publication date Dec 30, 2004
- David Askin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing sultams
- Publication number 20040186093
- Publication date Sep 23, 2004
- Jaemoon Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the synthesis of (2S)-phenyl-3-piperidone
- Publication number 20020019532
- Publication date Feb 14, 2002
- Jaemoon Lee
- C07 - ORGANIC CHEMISTRY

David Askin

Person

Patents Grantslast 30 patents

HIV integrase inhibitors

Gamma-hydroxy-2-(fluoroalkylaminocarbonyl)-1-piperazinepentanamides...

Process for the synthesis of (2S)-phenyl-3-piperidone

Process for synthesizing biaryl inhibitors of farnesyl-protein tran...

Process for the synthesis of substituted piperazinones via Mitsunob...

Process for making 1,5-disubstituted imidazoles

HIV protease inhibitor

Process for the preparation of (S)-3-carbethoxy-3-benzylpiperidine

Process for making HIV protese inhibitors

Process for making an epoxide

Process for preparing 4-tert-butyloxycarbonyl-(S)-piperazine-2-tert...

Process for making HIV protease inhibitors

Process for making HIV protease inhibitors

Process for making HIV protease inhibitors

Process to make HIV protease inhibitor from (2S)-4-picolyl-2-pipera...

Process for making HIV protease inhibitors

Process for making HIV protease inhibitors

Reductive amination process

Process for making HIV protease inhibitors

Process for making HIV protease inhibitors

Process for making HIV protease inhibitors

Process for synthesis of FK-506 and tricarbonyl intermediates

FK-506 type macrolide intermediate

Stereoselective production of hydroxyamide compounds from chiral .a...

Synthetic process for FK-506 type macrolide intermediates

Process for synthesis of FK-506 intermediates

Hydroxide mediated FK-506 rearrangement product

Novel hydroxide mediated FK-506 rearrangement process

Process for .alpha.-C-alkylation of the 8-acyl group on mevinolin a...

Patents Applicationslast 30 patents

Hiv integrase inhibitors

Process for preparing hexahydropyrimido[1,2-a]azepine-2-carboxylate...

Potassium salt of an hiv integrase inhibitor

Process for preparing 5-sulfonamido-8-hydroxy-1,6-naphthyridine-7-c...

Process for preparing 2,4,5-trisubstituted imidazoles from N-acylat...

Process for preparing sultams

Process for the synthesis of (2S)-phenyl-3-piperidone