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All 4 posts Subject: Sodium Aluminum Hydride Reductions Please login to post Down

Rhodium
(Chief Bee)
11-11-03 10:39
No 470163
User Picture       Sodium Aluminum Hydride Reductions
(Rated as: good read)

Sodium Aluminum Hydride
Zakharkin et.al., Izv. Akad. Nauk SSSR Ser. Khim., 561 (1964)
Reductions using the cheap LAH analog NaAlH₄ in hydrocarbon solvents.

Post 470158 (azole: "reductions with NaAlH4 in hydrocarbon media", Russian HyperLab)

hest
(Hive Adickt)
11-11-03 17:58
No 470245
      NaAlH4

But NaAlH4 is not so effektive to reduce nitrogroup's (acording Hudlick'y's book 'reductions').

azole
(One Remarkable HyperLab Bee)
11-13-03 08:31
No 470616
      AlH3

But NaAlH4 is not so effektive to reduce nitrogroup's
   Just add 100% H₂SO₄ (1/2 mol. eq.) or AlCl₃ (1/3 mol. eq.). Theoretically, it should work, at least, in THF or in glyme.

^{a literary contest}

hest
(Hive Adickt)
11-13-03 09:07
No 470621
      AlH3

Nice touch, and yes it will.

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	All 4 posts		Subject: Sodium Aluminum Hydride Reductions		Please login to post		Down


		Rhodium (Chief Bee) 11-11-03 10:39 No 470163				Sodium Aluminum Hydride Reductions (Rated as: good read)
						Sodium Aluminum Hydride Zakharkin et.al., Izv. Akad. Nauk SSSR Ser. Khim., 561 (1964) Reductions using the cheap LAH analog NaAlH₄ in hydrocarbon solvents. Post 470158 (azole: "reductions with NaAlH4 in hydrocarbon media", Russian HyperLab)



		hest (Hive Adickt) 11-11-03 17:58 No 470245				NaAlH4
						But NaAlH4 is not so effektive to reduce nitrogroup's (acording Hudlick'y's book 'reductions').



		azole (One Remarkable HyperLab Bee) 11-13-03 08:31 No 470616				AlH3
						But NaAlH4 is not so effektive to reduce nitrogroup's Just add 100% H₂SO₄ (1/2 mol. eq.) or AlCl₃ (1/3 mol. eq.). Theoretically, it should work, at least, in THF or in glyme. ^{a literary contest}



		hest (Hive Adickt) 11-13-03 09:07 No 470621				AlH3
						Nice touch, and yes it will.

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