Home > Chiral Compounds> (2S)-3-methyl-2-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]butanoic acid

(2S)-3-methyl-2-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]butanoic acid

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Origin: China

Cas No: 45170-31-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 45170-31-8 Formula: C11H21NO4 Molecular Weight: 231.28900

Basic Info

Chemical Name	(2S)-3-methyl-2-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]butanoic acid
Synonyms	AmbotzBAA1272; Boc-N-Me-Val-OH; Boc-N-Methyl-L-Valine; N-methyl-N-Boc valine; N-Boc,N-Me-L-valine; Boc-N-\|A-Methyl-L-valine; (S)-N-Boc-N-methyl-valine; (S)-2-((tert-Butoxycarbonyl)(methyl)amino)-3-methylbutanoic acid; N-t-butyloxycarbonyl-N-methyl-L-valine; Boc-N-methyl valine;
CAS No.	45170-31-8
Molecular Formula	C11H21NO4
Molecular Weight	231.28900
PSA	66.84000
LogP	1.96250

Properties

Appearance & Physical State	White powder
Density	1.069g/cm3
Boiling Point	322.4ºC at 760 mmHg
Melting Point	52.9ºC (dec.)
Flash Point	148.8ºC
Refractive Index	1.466
Storage Condition	Store at RT.

Safety Info

HS Code	2922509090
WGK Germany	3

Synthesis Route

(S)-2-(Boc-amino)-3-methylbutyric acid+iodomethane→(2S)-3-methyl-2-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]butanoic acid
(S)-2-(Boc-amino)-3-methylbutyric acid+dimethyl sulfate→(2S)-3-methyl-2-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]butanoic acid
(4S)-N-tert-butyloxycarbonyl-4-isopropyl-1,3-oxazolidin-5-one→(2S)-3-methyl-2-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]butanoic acid

Precursor

iodomethane
(4S)-N-tert-butyloxycarbonyl-4-isopropyl-1,3-oxazolidin-5-one
(S)-2-(Boc-amino)-3-methylbutyric acid
dimethyl sulfate

Downstream Product

methyl 3-methyl-2-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]butanoate
N-ME-VAL-OME HCL

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