ChemicalBook--->CAS DataBase List--->2766-43-0

2766-43-0

2766-43-0 Structure

2766-43-0 Structure
IdentificationMore
[Name]

Boc-L-serine methyl ester
[CAS]

2766-43-0
[Synonyms]

BOC-L-SERINE METHYL ESTER
BOC-SERINE-OME
BOC-SER-OME
N-ALPHA-T-BUTOXYCARBONYL-L-SERINE METHYL ESTER
N-BOC-L-SERINE METHYL ESTER
N-(TERT-BUTOXYCARBONYL)-L-SERINE METHYL ESTER
Butoxycarbonylserinemethylester
N-T-BOC-L-SERINE METHYL ESTER
BOC-SER-OME, BOC-L-SERINE METHYL ESTER
Boc-L-Ser-OMe (oil)
N-alpha-t-Butyloxycarbonyl-L-serine methyl ester (oil)
BOC-L-SERINE METHYLESTER OIL
Boc-L-serine methyl ester, N-(tert-Butoxycarbonyl)-L-serine methyl ester
[EINECS(EC#)]

690-499-7
[Molecular Formula]

C9H17NO5
[MDL Number]

MFCD00191869
[Molecular Weight]

219.23
[MOL File]

2766-43-0.mol
Chemical PropertiesBack Directory
[alpha ]

-18 º (c=5 in methanol)
[Boiling point ]

354.3±32.0 °C(Predicted)
[density ]

1.082 g/mL at 25 °C(lit.)
[refractive index ]

n20/D 1.452(lit.)
[Fp ]

>230 °F
[storage temp. ]

-15°C
[solubility ]

Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
[form ]

Liquid or Oil
[pka]

10.70±0.46(Predicted)
[color ]

Colorless to yellow
[Optical Rotation]

[α]20/D 18°, c = 5 in methanol
[Water Solubility ]

Slightly soluble in water.
[BRN ]

3545389
[Major Application]

peptide synthesis
[InChI]

1S/C9H17NO5/c1-9(2,3)15-8(13)10-6(5-11)7(12)14-4/h6,11H,5H2,1-4H3,(H,10,13)/t6-/m0/s1
[InChIKey]

SANNKFASHWONFD-LURJTMIESA-N
[SMILES]

COC(=O)[C@H](CO)NC(=O)OC(C)(C)C
[CAS DataBase Reference]

2766-43-0(CAS DataBase Reference)
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P280-P304+P340-P305+P351+P338
[Safety Statements ]

S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S24/25:Avoid contact with skin and eyes .
[WGK Germany ]

3
[HS Code ]

29241990
[Storage Class]

10 - Combustible liquids
Raw materials And Preparation ProductsBack Directory
[Raw materials]

L-Serine, N-[(1,1-dimethylethoxy)carbonyl]-O-[(4-methoxyphenyl)methyl]-, methyl ester-->BOC-L-Serine-->Di-tert-butyl dicarbonate-->L-Serine methyl ester hydrochloride-->Iodomethane-->Dichloromethane-->Triethylamine
[Preparation Products]

L-Serine methyl ester-->(S)-4-Boc-morpholine-3-carboxylic acid-->N-Boc-(S)-2-amino-3-hydroxy-3-methylbutanoic acid-->(S)-3-Boc-Amino-gamma-butyrolactone-->Boc-D-leucinol-->Carbamic acid, [(1R)-1-(hydroxymethyl)propyl]-, 1,1-dimethylethyl ester (9CI)-->Boc-Nva-OH-->Boc-Ser(Me)-OH-->Carbamic acid, [(1R)-2-chloro-1-(hydroxymethyl)ethyl]-, 1,1-dimethylethyl ester
Hazard InformationBack Directory
[Chemical Properties]

Liquid
[Uses]

Boc-L-serine methyl ester is a derivative of L-Serine Methyl Ester Hydrochloride (S271005) derivative. Boc-L-serine methyl ester is an amino acid derivative used in the preparation of Tn antigen, L-glutamic acid p-nitroanilide analogs and new biomedical polymers having Serine and Threonine side groups.
[reaction suitability]

reaction type: Boc solid-phase peptide synthesis
[Synthesis]

Di-tert-butyl dicarbonate

24424-99-5

L-Serine methyl ester hydrochloride

5680-80-8

Boc-L-serine methyl ester

2766-43-0

General procedure for the synthesis of Boc-L-serine methyl ester from di-tert-butyl dicarbonate and L-serine methyl ester hydrochloride: crude L-serine methyl ester hydrochloride (0.29 mol) was suspended in dichloromethane (200 mL), followed by the addition of triethylamine (79 mL, 0.57 mol) and di-tert-butyl dicarbonate (68 g, 0.31 mol) to the mixture. The reaction was carried out at 0°C. After removal of the cooling bath, the reaction mixture was stirred at room temperature overnight and then diluted with methyl tert-butyl ether (300 mL). The mixture was filtered and the filtrate was concentrated under reduced pressure. The residue was purified by fast column chromatography on silica gel to afford Boc-L-serine methyl ester (60 g, 94% yield) as a colorless oil.

[References]

[1] European Journal of Organic Chemistry, 2000, # 1, p. 115 - 124
[2] Organic Letters, 2003, vol. 5, # 24, p. 4599 - 4602
[3] Journal of Organic Chemistry, 2015, vol. 80, # 1, p. 40 - 51
[4] Journal of the American Chemical Society, 2016, vol. 138, # 43, p. 14218 - 14221
[5] Organic and Biomolecular Chemistry, 2013, vol. 11, # 19, p. 3089 - 3093
Spectrum DetailBack Directory
[Spectrum Detail]

Boc-L-serine methyl ester(2766-43-0)MS
Boc-L-serine methyl ester(2766-43-0)1HNMR
Boc-L-serine methyl ester(2766-43-0)IR1
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

2766-43-0(sigmaaldrich)
[TCI AMERICA]

N-(tert-Butoxycarbonyl)-L-serine Methyl Ester,>95.0%(LC)(2766-43-0)
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