Process for the preparation of tetrahydropyridopyrimidines
US-12319686-B2 · Jun 3, 2025 · US
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Chen Weichun patents
Chen Weichun is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chen Weichun |
| Total patents | 13 |
| First publication | Jul 6, 2017 |
| Latest publication | Jun 3, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Process for the preparation of exo-tert-butyl N-(3-azabicyclo[3.2.1]octan-8-yl)carbamate
US-12275709-B2 · Apr 15, 2025 · US
Process for the preparation of 4-(3,5-difluorophenyl)-N-[3-(6-methylpyrimidin-4-yl)-3-azabicyclo[3.2.1]octan-8-yl]-6,7-dihydro-5H-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine
US-2024025911-A1 · Jan 25, 2024 · US
Process for the preparation of (9s)-n-[3-(6-methylpyrimidin-4-yl)-3-azabicyclo[3.2.1]octan-8-yl]-9-(2,3,4-trifluorophenyl)-6,7,8,9-tetrahydro-5h-[1,2,4]triazolo[1,5-a]azepin-2-amine and its solid form
US-2024018143-A1 · Jan 18, 2024 · US
Process for the preparation of 1-methyl-6-[6-r2-5-methyl-8-(methylamino)-4-[ (3as,6as)-5-methyl-2,3,3a,4,6,6a-hexahydropyrrolo[2,3-c]pyrrol-1-yl]-9h-pyrido[2,3-b]indol-3-yl]-4-oxo-1,8-naphthyridine-3-carboxylic acid hydrochloride
US-2023242553-A1 · Aug 3, 2023 · US
Process for the preparation of (9s)-2-bromo-9-(2,3,4-trifluorophenyl)-6,7,8,9-tetrahydro-5h-[1,2,4]triazolo[1,5-a]azepine
US-2023048657-A1 · Feb 16, 2023 · US
Process for the preparation of (6s)-3-[(4s)-4-cyano-2-oxo-pyrrolidin-1-yl]-6-methyl-n-(3,4,5-trifluorophenyl)-6,7-dihydro-4h-pyrazolo[1,5-a]pyrazine-5-carboxamide
US-2022162212-A1 · May 26, 2022 · US
Process for the preparation of tetrahydropyridopyrimidines
US-2022098189-A1 · Mar 31, 2022 · US
Process for the preparation of exo-tert-butyl n-(3-azabicyclo[3.2.1]octan-8-yl)carbamate
US-2022073469-A1 · Mar 10, 2022 · US
1-(cyclopent-2-en-1-yl)-3-(2-hydroxy-3-(arylsulfonyl)phenyl)urea derivatives as CXCR2 inhibitors
US-10336719-B2 · Jul 2, 2019 · US
Recent patents
Latest publications not already listed above.
Novel Compounds
US-2019010135-A1 · Jan 10, 2019 · US
1-(cyclopent-2-en-1-yl)-3-(2-hydroxy-3-(arylsulfonyl)phenyl)urea derivatives as CXCR2 inhibitors
US-10106515-B2 · Oct 23, 2018 · US
1-(cyclopent-2-en-1-yl)-3-(2-hydroxy-3-(arylsulfonyl)phenyl)urea derivatives as cxcr2 inhibitors
US-2017190681-A1 · Jul 6, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hoffmann La Roche | 9 |
| Glaxosmithkline Ip Dev Ltd | 4 |
| Glaxosmithline Intellectual Property Dev Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C07D487/04 | 9 |
| C07D471/04 | 7 |
| A61P37/02 | 4 |
| A61P35/00 | 4 |
| A61P37/00 | 4 |