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2018-03-07 1 Global smartphone sales Top 10 Pharmaceutical Companies 2016

Part 1 (1) - Konkukhome.konkuk.ac.kr/~parkyong/Classes/Part 1.pdf · Functional Group Interconversion. 2018-03-07 4. 2018-03-07 5 Quiz. ... Example of General Protective Group Strategy

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2018-03-07

1

Global smartphone sales

Top 10 Pharmaceutical Companies 2016

2018-03-07

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Retrosynthesis

Synthesis

2018-03-07

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Functional Group Interconversion

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Quiz

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Protecting Groups

PROTECTION OF KETONES AND ALDEHYDES

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PROTECTIVE GROUPS

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Deprotection

Deprotection

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Deprotection

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Dihydropyran

The methyl(methylene)oxonium is a very stable carbocation where the positive charge is delocalised from the carbocation onto the near by oxygen.

Protection

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Deprotection

Amide Protective Groups for Amines

Carbamate Protective Groups for Amines

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peptide bond formation

Boc

Fmoc

Cbz

BOC deprotectionFMOC Deprotection

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Cbz deprotection