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公开(公告)号:US10287239B1
公开(公告)日:2019-05-14
申请号:US15981833
申请日:2018-05-16
Inventor: Alexander James Grenning , Sarah Scott
IPC: C07C253/30 , C07C255/31 , C07C255/47 , C07D227/04
Abstract: In one aspect, the disclosure relates to methods for preparation of intermediates useful for the preparation of terpenoid cores. In a further aspect, the disclosed methods pertain to the preparation of compounds comprising a terpenoid core or scaffold, such as 6/7/5 tricycloalkanes. The disclosed methods utilize abundant starting materials and simple reaction sequences that can be used to tunably and scalably assemble common terpenoid cores. In various aspects, the present disclosure pertains to compounds prepared using the disclosed methods. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
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公开(公告)号:US20190270700A1
公开(公告)日:2019-09-05
申请号:US16333728
申请日:2017-09-15
Inventor: Alexander James Grenning
IPC: C07C253/30 , C07C255/31 , C07C255/47 , C07D221/22 , C07D307/94 , C07D311/94 , C07B37/02
Abstract: In one aspect, the disclosure relates to methods for preparation of terpene and terpene-like molecules. In a further aspect, the disclosure relates to the products of the disclosed methods, i.e., terpene and terpene-like molecules prepared using the disclosed methods. Intermediates for the synthesis of a wide variety of terpenoids are γ-allyl Knoevenagel adducts or quasi γ-allyl Knoevenagel adducts are disclosed. In various aspects, methods of preparing terpenoids through these intermediates are disclosed. The methods can comprise a-alkylation of an allylic electrophile followed by ring-closure metathesis to a polycyclic terpenoid structure. In a further aspect, the disclosure pertains to terpenoid frameworks, and compounds prepared via disclosed oxidation and substitution reactions on the disclosed terpenoid frameworks. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
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公开(公告)号:US12098115B2
公开(公告)日:2024-09-24
申请号:US18228192
申请日:2023-07-31
Inventor: Alexander James Grenning
IPC: C07C255/31 , C07B37/02 , C07C253/30 , C07C255/47 , C07C403/18 , C07D221/22 , C07D307/94 , C07D311/94 , C07D317/72
CPC classification number: C07C253/30 , C07B37/02 , C07C255/31 , C07C255/47 , C07C403/18 , C07D221/22 , C07D307/94 , C07D311/94 , C07D317/72 , C07C2601/14 , C07C2601/16 , C07C2602/30 , C07C2602/32 , C07C2602/34 , C07C2603/30
Abstract: In one aspect, the disclosure relates to methods for preparation of terpene and terpene-like molecules. In a further aspect, the disclosure relates to the products of the disclosed methods, i.e., terpene and terpene-like molecules prepared using the disclosed methods. Intermediates for the synthesis of a wide variety of terpenoids are γ-allyl Knoevenagel adducts or quasi γ-allyl Knoevenagel adducts are disclosed. In various aspects, methods of preparing terpenoids through these intermediates are disclosed. The methods can comprise α-alkylation of an allylic electrophile followed by ring-closure metathesis to a polycyclic terpenoid structure. In a further aspect, the disclosure pertains to terpenoid frameworks, and compounds prepared via disclosed oxidation and substitution reactions on the disclosed terpenoid frameworks. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
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公开(公告)号:US20210179546A1
公开(公告)日:2021-06-17
申请号:US17183978
申请日:2021-02-24
Inventor: Alexander James Grenning , Sarah Scott
IPC: C07C253/30 , C07C255/31 , C07C255/47 , C07D227/04
Abstract: In one aspect, the disclosure relates to methods for preparation of intermediates useful for the preparation of terpenoid cores. In a further aspect, the disclosed methods pertain to the preparation of compounds comprising a terpenoid core or scaffold, such as 6/7/5 tricycloalkanes. The disclosed methods utilize abundant starting materials and simple reaction sequences that can be used to tunably and scalably assemble common terpenoid cores. In various aspects, the present disclosure pertains to compounds prepared using the disclosed methods. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
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公开(公告)号:US11485704B2
公开(公告)日:2022-11-01
申请号:US17183978
申请日:2021-02-24
Inventor: Alexander James Grenning , Sarah Scott
IPC: C07C255/31 , C07C255/47 , C07D227/04 , C07C253/30
Abstract: In one aspect, the disclosure relates to methods for preparation of intermediates useful for the preparation of terpenoid cores. In a further aspect, the disclosed methods pertain to the preparation of compounds comprising a terpenoid core or scaffold, such as 6/7/5 tricycloalkanes. The disclosed methods utilize abundant starting materials and simple reaction sequences that can be used to tunably and scalably assemble common terpenoid cores. In various aspects, the present disclosure pertains to compounds prepared using the disclosed methods. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
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公开(公告)号:US11008283B2
公开(公告)日:2021-05-18
申请号:US17013902
申请日:2020-09-08
Inventor: Alexander James Grenning , Sarah Scott
IPC: C07C255/31 , C07C253/30 , C07D227/04 , C07C255/47
Abstract: In one aspect, the disclosure relates to methods for preparation of intermediates useful for the preparation of terpenoid cores. In a further aspect, the disclosed methods pertain to the preparation of compounds comprising a terpenoid core or scaffold, such as 6/7/5 tricycloalkanes. The disclosed methods utilize abundant starting materials and simple reaction sequences that can be used to tunably and scalably assemble common terpenoid cores. In various aspects, the present disclosure pertains to compounds prepared using the disclosed methods. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
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公开(公告)号:US20200002272A1
公开(公告)日:2020-01-02
申请号:US16567643
申请日:2019-09-11
Inventor: Alexander James Grenning , Sarah Scott
IPC: C07C253/30 , C07C255/31 , C07C255/47 , C07D227/04
Abstract: In one aspect, the disclosure relates to methods for preparation of intermediates useful for the preparation of terpenoid cores. In a further aspect, the disclosed methods pertain to the preparation of compounds comprising a terpenoid core or scaffold, such as 6/7/5 tricycloalkanes. The disclosed methods utilize abundant starting materials and simple reaction sequences that can be used to tunably and scalably assemble common terpenoid cores. In various aspects, the present disclosure pertains to compounds prepared using the disclosed methods. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
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公开(公告)号:US20190352254A1
公开(公告)日:2019-11-21
申请号:US16383425
申请日:2019-04-12
Inventor: Alexander James Grenning , Sarah Scott
IPC: C07C253/30 , C07C255/47 , C07D227/04 , C07C255/31
Abstract: In one aspect, the disclosure relates to methods for preparation of intermediates useful for the preparation of terpenoid cores. In a further aspect, the disclosed methods pertain to the preparation of compounds comprising a terpenoid core or scaffold, such as 6/7/5 tricycloalkanes. The disclosed methods utilize abundant starting materials and simple reaction sequences that can be used to tunably and scalably assemble common terpenoid cores. In various aspects, the present disclosure pertains to compounds prepared using the disclosed methods. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
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公开(公告)号:US20240376041A1
公开(公告)日:2024-11-14
申请号:US18782144
申请日:2024-07-24
Inventor: Alexander James Grenning
IPC: C07C253/30 , C07B37/02 , C07C255/31 , C07C255/47 , C07C403/18 , C07D221/22 , C07D307/94 , C07D311/94 , C07D317/72
Abstract: In one aspect, the disclosure relates to methods for preparation of terpene and terpene-like molecules. In a further aspect, the disclosure relates to the products of the disclosed methods, i.e., terpene and terpene-like molecules prepared using the disclosed methods. Intermediates for the synthesis of a wide variety of terpenoids are γ-allyl Knoevenagel adducts or quasi γ-allyl Knoevenagel adducts are disclosed. In various aspects, methods of preparing terpenoids through these intermediates are disclosed. The methods can comprise α-alkylation of an allylic electrophile followed by ring-closure metathesis to a polycyclic terpenoid structure. In a further aspect, the disclosure pertains to terpenoid frameworks, and compounds prepared via disclosed oxidation and substitution reactions on the disclosed terpenoid frameworks. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
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公开(公告)号:US11952327B2
公开(公告)日:2024-04-09
申请号:US16333728
申请日:2017-09-15
Inventor: Alexander James Grenning
IPC: C07C253/30 , C07B37/02 , C07C255/31 , C07C255/47 , C07C403/18 , C07D221/22 , C07D307/94 , C07D311/94 , C07D317/72
CPC classification number: C07C253/30 , C07B37/02 , C07C255/31 , C07C255/47 , C07C403/18 , C07D221/22 , C07D307/94 , C07D311/94 , C07D317/72 , C07C2601/14 , C07C2601/16 , C07C2602/30 , C07C2602/32 , C07C2602/34 , C07C2603/30
Abstract: In one aspect, the disclosure relates to methods for preparation of terpene and terpene-like molecules. In a further aspect, the disclosure relates to the products of the disclosed methods, i.e., terpene and terpene-like molecules prepared using the disclosed methods. Intermediates for the synthesis of a wide variety of terpenoids are γ-allyl Knoevenagel adducts or quasi γ-allyl Knoevenagel adducts are disclosed. In various aspects, methods of preparing terpenoids through these intermediates are disclosed. The methods can comprise α-alkylation of an allylic electrophile followed by ring-closure metathesis to a polycyclic terpenoid structure. In a further aspect, the disclosure pertains to terpenoid frameworks, and compounds prepared via disclosed oxidation and substitution reactions on the disclosed terpenoid frameworks. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
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