76757-92-1

Basic information

• Product Name: BOC-D-TYR(ET)-OH
• Synonyms: N-ALPHA-T-BUTYLOXYCARBONYL-O-ETHYL-D-TYROSINE;Boc-D-Tyr(Et);Boc-D-Tyr(4-Et)-OH;N-Boc-O-ethyl-D-tyrosine;(2R)-3-(4-ethoxyphenyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid;(R)-Boc-2-amino-3-(4-ethoxyphenyl)propionic acid;Boc-O-ethyl-D-tyrosine≥ 99% (HPLC);N-ALPHA-T-BOC-O-ETHYL-D-TYROSINE
• CAS NO: 76757-92-1
• Molecular Formula: C₁₆H₂₃NO₅
• Molecular Weight: 309.36
• Mol File: 76757-92-1.mol
• Article Data: 3

Chemical Properties

• Melting Point: 80-81 °C
• Boiling Point: 472.7±40.0 °C(Predicted)
• Appearance: /Solid
• Density: 1.149±0.06 g/cm3(Predicted)
• Storage Temp.: Store at RT.
• PKA: 2.99±0.10(Predicted)
• CAS DataBase Reference: BOC-D-TYR(ET)-OH(CAS DataBase Reference)
• NIST Chemistry Reference: BOC-D-TYR(ET)-OH(76757-92-1)
• EPA Substance Registry System: BOC-D-TYR(ET)-OH(76757-92-1)

Safety Data

• WGK Germany: 3
• HazardClass: IRRITANT
• Hazardous Substances Data: 76757-92-1(Hazardous Substances Data)

Usage

Chemical Properties

White to off-white powder

Uses

Boc-O-ethyl-D-tyrosine,

Upstream product

• 74-96-4 ethyl bromide 
• 70642-86-3 N-(tert-butoxycarbonyl)-D-tyrosine 
• 64-67-5 diethyl sulfate 
• 3728-20-9 D-tyrosine methylester hydrochloride 
• 76757-90-9 N-(tert-butoxycarbonyl)-D-tyrosine methyl ester 
• 556-02-5 tyrosine 
• 24424-99-5 di-tert-butyl dicarbonate 
• 92507-32-9 (R)-2-tert-Butoxycarbonylamino-3-(4-ethoxy-phenyl)-propionic acid methyl ester 

Downstream Products

• 138775-30-1 Boc-D-(O-Et)Tyr-Ile-D-Pip-L-Pip-N-Me-D-Phe-Pro-OCH₂Ph 
• 2448-45-5 Cbz-D-Phe 
• 1417693-98-1 (R)-N-[(S)-1-(4-cyano-benzylcarbamoyl)-2-phenyl-ethyl]-3-(4-ethoxy-phenyl)-2-methanesulfonylamino-propionamide 
• 1417693-97-0 (S)-N-(4-aminomethyl-benzyl)-2-[(R)-3-(4-ethoxy-phenyl)-2-propionylamino-propionylamino]-3-phenyl-propionamide trifluoroacetate 
• 1417693-96-9 [4-({(S)-2-[(R)-3-(4-ethoxy-phenyl)-2-propionylamino-propionylamino]-3-phenyl-propionylamino}-methyl)-benzyl]-carbamic acid tert-butyl ester 
• 1417693-95-8 (S)-N-(4-cyano-benzyl)-2-[(R)-3-(4-ethoxy-phenyl)-2-propionylamino-propionylamino]-3-phenyl-propionamide 
• 1417693-93-6 [(R)-1-[(S)-1-(4-cyano-benzylcarbamoyl)-2-phenyl-ethylcarbamoyl]-2-(4-ethoxy-phenyl)-ethyl]-carbamic acid tert-butyl ester 
• 1417693-92-5 (S)-2-[(R)-2-tert-butoxycarbonylamino-3-(4-ethoxy-phenyl)-propionylamino]-3-phenyl-propionic acid 
• 1417694-08-6 N-[(R)-1-[(S)-1-(4-aminomethyl-benzylcarbamoyl)-2-phenyl-ethylcarbamoyl]-2-(4-ethoxy-phenyl)-ethyl]-benzamide hydrochloride 
• 1417694-07-5 [4-({(S)-2-[(R)-2-benzoylamino-3-(4-ethoxy-phenyl)-propionylamino]-3-phenyl-propionylamino}-methyl)-benzyl]-carbamic acid tert-butyl ester 
• 1417694-06-4 [(R)-1-{(S)-1-[4-(tert-butoxycarbonylaminomethyl)benzylcarbamoyl]-2-phenyl-ethylcarbamoyl}-2-(4-ethoxyphenyl)ethyl]carbamic acid benzyl ester 
• 1417694-05-3 [(R)-1-{(S)-1-[4-(tert-butoxycarbonylamino-methyl)-benzylcarbamoyl]-2-phenyl-ethylcarbamoyl}-2-(4-ethoxy-phenyl)-ethyl]-carbamic acid benzyl ester 
• 561041-07-4 (R)-2-benzyloxycarbonylamino-3-(4-ethoxy-phenyl)-propionic acid 
• 127419-60-7 (R)-2-amino-3-(4-ethoxy-phenyl)-propionic acid 

Relevant articles and documents

Simplified Method for O-Alkylation of N-Protected Tyrosines

-

A convenient method for O-alkylation of N-substituted tyrosines using a crown ether

-