Bifunctional chiral organocatalytic compound having excellent enantioselectivity, preparation method therefor, and method for producing non-natural gamma-amino acid from nitro compound by using same
US-11465135-B2 · Oct 11, 2022 · US
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containing six-membered aromatic rings
containing six-membered aromatic rings · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C205/04 |
| Official title | containing six-membered aromatic rings |
| Display label | containing six-membered aromatic rings |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 3 |
| 2022 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Phenoxymethyl derivatives
US-11352330-B2 · Jun 7, 2022 · US
Thionyl tetrafluoride modified compounds and uses
US-11254702-B2 · Feb 22, 2022 · US
Bifunctional chiral organocatalytic compound having excellent enantioselectivity, preparation method therefor, and method for producing non-natural gamma-amino acid from nitro compound by using same
US-2020406243-A1 · Dec 31, 2020 · US
Phenoxymethyl derivatives
US-2020339522-A1 · Oct 29, 2020 · US
Phenoxymethyl derivatives
US-10640472-B2 · May 5, 2020 · US
Thionyl tetrafluoride modified compounds and uses
US-2019284226-A1 · Sep 19, 2019 · US
Process and intermediates for the preparation of NEP inhibitors
US-10385004-B2 · Aug 20, 2019 · US
Chain multiyne compound, preparation method and application thereof
US-10287225-B2 · May 14, 2019 · US
Cell seeding plate, method for manufacturing the same, and cell sheet separating method
US-2019039999-A1 · Feb 7, 2019 · US
Phenoxymethyl derivatives
US-2018201588-A1 · Jul 19, 2018 · US
Organic electroluminescent materials and organic electroluminescent devices
US-2018088123-A1 · Mar 29, 2018 · US
Chain multiyne compound, preparation method and application thereof
US-2018065908-A1 · Mar 8, 2018 · US
Process and intermediates for the preparation of nep inhibitors
US-2018022690-A1 · Jan 25, 2018 · US
Metallorganocatalysis for asymmetric transformations
US-9744528-B2 · Aug 29, 2017 · US