protecting group wikipedia - EAS
- Protecting group - Wikiwand A protecting group or protective group is introduced into a molecule by chemical modification of a functional group to obtain chemoselectivity in a subsequent chemical reaction. It plays an important role in multistep organic synthesis.
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檢視所有 Wikipediahttps://en.wikipedia.org/wiki/Protecting_groupA protecting group or protective group is introduced into a molecule by chemical modification of a functional group to obtain chemoselectivity in a subsequent chemical reaction. It plays an important role in multistep organic synthesis. In many preparations of delicate organic compounds, some specific … 查看更多內容
Alcohol protecting groups
Protection of alcohols:
• Acetyl (Ac) – Removed by acid or base (see Acetoxy group).
• Benzoyl (Bz) – Removed by acid or base, more stable than Ac group. 查看更多內容The use of protective groups is pervasive but not without criticism. In practical terms their use adds two steps (protection-deprotection sequence) to a synthesis, either or both of … 查看更多內容
Orthogonal protection is a strategy allowing the specific deprotection of one protective group in a multiply-protected structure without affecting the others. For example, the … 查看更多內容
Although the use of protecting groups is not preferred in industrial syntheses, they are still used in industrial contexts, e.g.:
• Oseltamivir (Tamiflu, an antiviral drug) synthesis by 查看更多內容CC-BY-SA 授權下的維基百科文字- https://en.wikipedia.org/wiki/Protected_group
A protected group, protected class (US), or prohibited ground (Canada) is a category by which people qualified for special protection by a law, policy, or similar authority. In Canada and the United States, the term is frequently used in connection with employees and employment and housing. Where illegal discrimination on the basis of protected group status is concerned, a single act of discrimination may be based on more than one protected class. For example, discriminati…
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- https://en.wikipedia.org/wiki/Photolabile_protecting_group
A photolabile protecting group (PPG; also known as: photoremovable, photosensitive, or photocleavable protecting group) is a chemical modification to a molecule that can be …
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Fluorenylmethyloxycarbonyl protecting group - Wikipedia
https://en.wikipedia.org/wiki/Fluorenylmethyloxycarbonyl_protecting_groupFmoc carbamate is frequently used as a protecting group for amines, where the Fmoc group can be introduced by reacting the amine with fluorenylmethyloxycarbonyl chloride (Fmoc-Cl), …
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Protecting group — Wikipedia Republished // WIKI 2
https://wiki2.org/en/Protecting_group2022年12月11日 · A protecting group or protective group is introduced into a molecule by chemical modification of a functional group to obtain chemoselectivity in a subsequent …
- https://en.wikipedia.org/wiki/Tert-Butyloxycarbonyl_protecting_group
The tert-butyloxycarbonyl protecting group or tert-butoxycarbonyl protecting group [1] ( BOC group) is a protecting group used in organic synthesis . The BOC group can be added to the …
- https://en.wikipedia.org/wiki/Special_Protection_Group
spg .nic .in. The Special Protection Group ( SPG) is an agency of the Government of India whose sole responsibility is protecting the Prime Minister of India and in some cases, his or …
- https://en.wikipedia.org/wiki/State_Protection_Group
Established in June 1991, the State Protection Group replaced four former specialist units; the Special Weapons and Operations Section (SWOS), the Witness Security Unit, regional Tactical …
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- https://en.wikipedia.org/wiki/Benzyl_group
The term benzylic is used to describe the position of the first carbon bonded to a benzene or other aromatic ring. For example, (C6H5) (CH3)2C+ is referred to as a "benzylic" carbocation. The …
- https://www.wikidoc.org/index.php/Protecting_group
Overview. A Protecting group or protective group is introduced into a molecule by chemical modification of a functional group in order to obtain chemoselectivity in a subsequent chemical …
