:Borane tert-butylamine
{{italic title|string=tert}}
{{Chembox
| Name = Borane tert-butylamine
| ImageFile = Borane tert-butylamine.svg
| ImageSize = 200px
| ImageAlt =
| IUPACName =
| OtherNames = tert-Butylamine borane; Trihydro(2-methyl-2-propanamine) boron
|Section1={{Chembox Identifiers
| CASNo = 7337-45-3
| PubChem = 6364547
| EINECS = 230-851-5
| ChemSpiderID = 451414
| SMILES = NC(C)(C)C.B
}}
|Section2={{Chembox Properties
| C=4 | H=14 | B=1 | N=1
| Appearance = White solid
| Density =
| MeltingPtC = 96
| BoilingPt =
| Solubility =
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|Section3={{Chembox Hazards
| MainHazards =
| FlashPt =
| AutoignitionPt =
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Borane tert-butylamine is an amine borane complex derived from tert-butylamine and borane. It is a colorless solid.
The compound is prepared by the reaction of tert-butylammonium chloride and sodium borohydride:Girolami, G. S.; Rauchfuss, T. B. and Angelici, R. J., Synthesis and Technique in Inorganic Chemistry, University Science Books: Mill Valley, CA, 1999.{{ISBN|0935702482}}
:t-BuNH3Cl + NaBH4 → t-BuNH2BH3 + H2 + NaCl
In organic synthesis, borane tert-butylamine can be used for selective reduction of certain functional groups including aldehydes, ketones, oximes, and imines.{{cite web |title=Tert-Butylamine borane |url=https://pubchem.ncbi.nlm.nih.gov/compound/Tert-Butylamine-borane |website=pubchem.ncbi.nlm.nih.gov |publisher=NCBI |accessdate=3 September 2019}}
In photographic processing, it is used in the E-4 process, as "chemical enlighting" step in the processing of the film.