REAGENTS Flashcards

1
Q

When should you use Br2?

A

to add 2 Br to alkene or 4 to alkyne

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2
Q

When should you use Br2 and H2O?

A

to add Br to anti-mark. and OH to mark. (x2 for alkyne)

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3
Q

When should you use HBr and an ether?

A

adds an H and a Br to alkene (x2 for alkyne)

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4
Q

When should you use HCl and an ether?

A

to break alkene and add Cl to mark.

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5
Q

When should you use H2SO4 and H2O?

A

to add OH and H

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6
Q

When should you use H2SO4, HgSO4, and H2O?

A

to turn alkyne to ketone

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7
Q

When should you use BH3, H2O2, and NaOH on alkenes?

A

to add OH to anti-mark.

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8
Q

When should you use BH3, H2O2, and NaOH on alkynes?

A

to add ketone to anti-mark.

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9
Q

When should you use mCPBA?

A

to break a double bond and turn it into an epoxide

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10
Q

When should you use O3 and Zn?

A

to break a double bond into two parts

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11
Q

When should you use OsO4 and NMO?

A

to get a diol (two alcohols in same plane)

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12
Q

When should you use NaIO4?

A

to cleave a diol

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13
Q

When should you use H2 and Pd/C?

A

to change double bond to single bond and add two hydrogens

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14
Q

When should you use Li and NH3?

A

turns alkyne to trans alkene

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15
Q

When should you use Lindlar’s catalyst and H2?

A

turns alkyne to cis alkene

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16
Q

When should you use NaNH2, NH3, and R-X?

A

to add a carbon

17
Q

When should you use SOCl2 and pyridine?

A

to substitute an OH to a Cl

18
Q

When should you use PBr3?

A

to substitute an OH to a Br

19
Q

When should you use POCl3 and pyridine?

A

to turn OH back to alkene

20
Q

When should you use KOtBU and THF?

A

to remove LG and creates alkene

21
Q

What should you use if you want to turn an alkene to an alkyne?

A

Br2 and strong base

22
Q

When should you use TsCl and pyridine?

A

to replace an OH with an Ots