Hua Cheng from 40 Sayre Dr, Princeton, NJ 08540, age 61

Substituted Heterocycle Gamma-Carbolines Synthesis
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US Patent:

8309722, Nov 13, 2012
Filed:

Mar 12, 2008
Appl. No.:

12/531016
Inventors:

John Charles Tomesch - Succasunna NJ, US
Peng Li - New Milford NJ, US
Wei Yao - New Milford NJ, US
Qiang Zhang - Somerset NJ, US
James David Beard - New York NY, US
Andrew S. Thompson - Mountainside NJ, US
Hua Cheng - Plainsboro NJ, US
Assignee:

Intra-Cellular Therapies, Inc. - New York NY
International Classification:

C07D 241/36
US Classification:

544343, 546 85
Abstract:

The present invention provides methods for the preparation of substituted heterocycle fused gamma-carbolines, intermediates useful in producing them and methods for producing such intermediates and such heterocycle fused gamma-carbolines.

Substituted Heterocycle Gamma-Carbolines Synthesis
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US Patent:

20130046097, Feb 21, 2013
Filed:

Aug 23, 2012
Appl. No.:

13/593097
Inventors:

John Charles TOMESCH - Succasunna NJ, US
Peng LI - New Milford NJ, US
Wei YAO - New Milford NJ, US
Qiang ZHANG - Somerset NJ, US
James David Beard - New York NY, US
Andrew S. Thompson - Mountainside NJ, US
Hua Cheng - Plainsboro NJ, US
International Classification:

C07D 471/04
US Classification:

546 87, 546 85
Abstract:

The present invention provides methods for the preparation of substituted heterocycle fused gamma-carbolines, intermediates useful in producing them and methods for producing such intermediates and such heterocycle fused gamma-carbolines.

Substituted Heterocycle Fused Gamma-Carbolines Synthesis
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US Patent:

20220332716, Oct 20, 2022
Filed:

Jun 24, 2022
Appl. No.:

17/808836
Inventors:

- New York NY, US
Peng LI - New Milford NJ, US
Wei YAO - New Milford NJ, US
Qiang ZHANG - Somerset NJ, US
James David BEARD - New York NY, US
Andrew S. THOMPSON - Mountainside NJ, US
Hua CHENG - Plainsboro NJ, US
Lawrence P. WENNOGLE - Steamboat Springs CO, US
Assignee:

INTRA-CELLULAR THERAPIES, INC. - New York NY
International Classification:

C07D 471/16
C07D 471/04
Abstract:

The present invention provides methods for the preparation of substituted heterocycle fused gamma-carbolines, intermediates useful in producing them and methods for producing such intermediates and such heterocycl fused gamma-carbolines.

Substituted Heterocycle Fused Gamma-Carbolines Synthesis
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US Patent:

20200115380, Apr 16, 2020
Filed:

Dec 12, 2019
Appl. No.:

16/711790
Inventors:

- New York NY, US
Peng LI - New Milford NJ, US
Wei YAO - New Milford NJ, US
Qiang ZHANG - Somerset NJ, US
James David BEARD - New York NY, US
Andrew S. THOMPSON - Mountainside NJ, US
Hua CHENG - Plainsboro NJ, US
Lawrence P. WENNOGLE - Hillsborough NJ, US
Assignee:

INTRA-CELLULAR THERAPIES, INC. - New York NY
International Classification:

C07D 471/16
C07D 471/04
Abstract:

The present invention provides methods for the preparation of substituted heterocycle fused gamma-carbolines, intermediates useful in producing them and methods for producing such intermediates and such heterocycle fused gamma-carbolines.

Substituted Heterocycle Fused Gamma-Carbolines Synthesis
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US Patent:

20200087305, Mar 19, 2020
Filed:

Oct 7, 2019
Appl. No.:

16/594603
Inventors:

- New York NY, US
Peng LI - New Milford NJ, US
Wei YAO - New Milford NJ, US
Qiang ZHANG - Somerset NJ, US
James David BEARD - New York NY, US
Andrew S. THOMPSON - Mountainside NJ, US
Hua CHENG - Plainsboro NJ, US
Lawrence P. WENNOGLE - Hillsborough NJ, US
Assignee:

INTRA-CELLULAR THERAPIES, INC. - New York NY
International Classification:

C07D 471/16
C07D 471/04
Abstract:

The present invention provides methods for the preparation of substituted heterocycle fused gamma-carbolines, intermediates useful in producing them and methods for producing such intermediates and such heterocycle fused gamma-carbolines.

Substituted Heterocycle Fused Gamma-Carbolines Synthesis
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US Patent:

20190292185, Sep 26, 2019
Filed:

Jun 12, 2019
Appl. No.:

16/439361
Inventors:

- New York NY, US
Peng LI - New Milford NJ, US
Wei YAO - New Milford NJ, US
Qiang ZHANG - Somerset NJ, US
James David BEARD - New York NY, US
Andrew S. THOMPSON - Mountainside NJ, US
Hua CHENG - Plainsboro NJ, US
Lawrence P. WENNOGLE - Hillsborough NJ, US
Assignee:

INTRA-CELLULAR THERAPIES, INC. - New York NY
International Classification:

C07D 471/16
C07D 471/04
Abstract:

The present invention provides methods for the preparation of substituted heterocycle fused gamma-carbolines, intermediates useful in producing them and methods for producing such intermediates and such heterocycle fused gamma-carbolines.

Substituted Heterocycle Fused Gamma-Carbolines Synthesis
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US Patent:

20190218219, Jul 18, 2019
Filed:

Jan 10, 2019
Appl. No.:

16/244796
Inventors:

- New York NY, US
Peng LI - New Milford NJ, US
Wei YAO - New Milford NJ, US
Qiang ZHANG - Somerset NJ, US
James David BEARD - New York NY, US
Andrew S. THOMPSON - Mountainside NJ, US
Hua CHENG - Plainsboro NJ, US
Lawrence P. WENNOGLE - Hillsborough NJ, US
Assignee:

INTRA-CELLULAR THERAPIES, INC. - New York NY
International Classification:

C07D 471/16
C07D 471/04
Abstract:

The present invention provides methods for the preparation of substituted heterocycle fused gamma-carbolines, intermediates useful in producing them and methods for producing such intermediates and such heterocycle fused gamma-carbolines

Substituted Heterocycle Fused Gamma-Carbolines Synthesis
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US Patent:

20180044337, Feb 15, 2018
Filed:

Jul 26, 2017
Appl. No.:

15/660762
Inventors:

- New York NY, US
Peng LI - New Milford NJ, US
Wei YAO - New Milford NJ, US
Qiang ZHANG - Somerset NJ, US
James David BEARD - New York NY, US
Andrew S. THOMPSON - Mountainside NJ, US
Hua CHENG - Plainsboro NJ, US
Lawrence P. WENNOGLE - New York NY, US
Assignee:

INTRA-CELLULAR THERAPIES, INC. - New York NY
International Classification:

C07D 471/16
C07D 471/04
Abstract:

The present invention provides methods for the preparation of substituted heterocycle fused gamma-carbolines, intermediates useful in producing them and methods for producing such intermediates and such heterocycl fused gamma-carbolines.