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Valinol

Valinol
S-valinol.svg
Names
IUPAC name
(S)-(+)-2-Amino-3-methyl-1-butanol
Other names
(2S)-2-Amino-3-methyl-butan-1-ol
Identifiers
3D model (Jmol)
ChemSpider
PubChem CID
Properties
C5H13NO
Molar mass 103.17 g·mol−1
Appearance White to yellow crystalline powder
Density 0.926 g/mL
Melting point 30 to 34 °C (86 to 93 °F; 303 to 307 K)
Boiling point 189 to 190 °C (372 to 374 °F; 462 to 463 K)
Very soluble
Hazards
Safety data sheet Sigma Aldrich
GHS pictograms GHS-pictogram-exclam.svg
GHS signal word Warning
H315, H319, H335
P261, P305+351+338
Flash point 90°C closed cup
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Valinol is an organic compound named after, and commonly produced from, the amino acid valine. The compound is chiral and is produced almost exclusively as the S‑isomer (also designated as the L‑isomer), due to the abundant supply of S-valine. It is part of a broader class of amino alcohols.

Valinol can be generated by converting the carboxylic group of valine to an alcohol with a strong reducing agent such as lithium aluminium hydride, or with NaBH4 and I2 (forming the borane–tetrahydrofuran complex). In both cases the valinol produced can be subsequently purified by short path distillation.

Valinol is mainly used to prepare chiral oxazolines, a process which can be achieved via a variety of methods. These oxazolines are principally used as ligands in asymmetric catalysis.


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Wikipedia

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