Home > Organic Nitrogen Compounds> (R)-2-((tert-Butoxycarbonyl)amino)-3,3-diphenylpropanoic acid

(R)-2-((tert-Butoxycarbonyl)amino)-3,3-diphenylpropanoic acid

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Origin: China

Cas No: 143060-31-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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CAS No.: 143060-31-5 Formula: C20H23NO4 Molecular Weight: 341.40100

Basic Info

Chemical Name	(R)-2-((tert-Butoxycarbonyl)amino)-3,3-diphenylpropanoic acid
Synonyms	(R)-N-Boc-2-amino-3,3-diphenylpropionic acid; N-Boc-beta-phenyl-D-phenylalanine;
CAS No.	143060-31-5
Molecular Formula	C20H23NO4
Molecular Weight	341.40100
PSA	75.63000
LogP	4.18730

Properties

Density	1.167g/cm3
Boiling Point	502.7ºC at 760mmHg
Melting Point	157ºC (dec.)(lit.)
Flash Point	257.8ºC
Refractive Index	1.56

Safety Info

HS Code	2924299090
WGK Germany	3
Hazard Codes	Xi

Synthesis Route

N-Boc-β-phenyl-D-phenylalaninol→(R)-2-((tert-Butoxycarbonyl)amino)-3,3-diphenylpropanoic acid
tert-butoxycarbonyl anhydride+→(R)-2-((tert-Butoxycarbonyl)amino)-3,3-diphenylpropanoic acid
3,3-Diphenylpropionic acid→(R)-2-((tert-Butoxycarbonyl)amino)-3,3-diphenylpropanoic acid

Precursor

3,3-Diphenylpropionic acid
3,3-diphenylpropanoyl chloride
tert-butoxycarbonyl anhydride

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