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18303-04-3

18303-04-3 Structure

18303-04-3 Structure
IdentificationBack Directory
[Name]

N-(TERT-BUTOXYCARBONYL)-P-TOLUENESULFONAMIDE
[CAS]

18303-04-3
[Synonyms]

TsNBoc
LABOTEST-BB LT00453242
N-Boc-toluenesulfonamide
tert-Butyl tosylcarbamate
N-BOC-P-TOLUENESULFONAMIDE
tert-Butyl N-tosylcarbamate
(tert-Butoxycarbonyl)tosylamine
tert-Butyl N-(p-tosyl)carbamate
N-Boc-4-methylbenzenesulfonamide
Tosylcarbamic acid tert-butyl ester
N-Tosylcarbamic acid tert-butyl ester
N-(tert-Butoxycarbonyl-p-tolunesulfonamide
N-(TERT-BUTOXYCARBONYL)-P-TOLUENESULFONAMIDE
ert-butylN-(4-methylphenyl)sulfonylcarbamate
N-Boc-p-toluenesulfonamide, 99%, for synthesis
tert-butyl N-(4-methylphenyl)sulfonylcarbamate
N-(tert-Butoxycarbonyl)-p-toluenesulfonamide >
N-(p-Tolylsulfonyl)carbamic acid tert-butyl ester
N-(TERT-BUTOXYCARBONYL)-P-TOLUENESULFONAMIDE ISO 9001:2015 REACH
N-(tert-Butoxycarbonyl)-p-toluenesulfonamide
Carbamic acid,N-[(4-methylphenyl)sulfonyl]-, 1,1-dimethylethyl ester
[Molecular Formula]

C12H17NO4S
[MDL Number]

MFCD00134267
[MOL File]

18303-04-3.mol
[Molecular Weight]

271.33
Chemical PropertiesBack Directory
[Melting point ]

121-123 °C(lit.)
[density ]

1.201±0.06 g/cm3(Predicted)
[storage temp. ]

Sealed in dry,Room Temperature
[solubility ]

chloroform: soluble25mg/mL, clear, colorless
[form ]

powder to crystal
[pka]

4.84±0.10(Predicted)
[color ]

White to Almost white
[InChI]

InChI=1S/C12H17NO4S/c1-9-5-7-10(8-6-9)18(15,16)13-11(14)17-12(2,3)4/h5-8H,1-4H3,(H,13,14)
[InChIKey]

DUTLOVSBVBGNDM-UHFFFAOYSA-N
[SMILES]

C(OC(C)(C)C)(=O)NS(C1=CC=C(C)C=C1)(=O)=O
[CAS DataBase Reference]

18303-04-3
Safety DataBack Directory
[Safety Statements ]

24/25
[WGK Germany ]

3
[HS Code ]

29350090
Hazard InformationBack Directory
[Description]

N-(TERT-BUTOXYCARBONYL)-P-TOLUENESULFONAMIDE is an useful component in Mitsunobu reactions for the direct preparation of protected amines from alcohols.
[Uses]

N-(tert-Butoxycarbonyl)-p-toluenesulfonamide may be used in the preparation of enyne amide, precursor for Pauson-Khand reaction.
[Synthesis Reference(s)]

Tetrahedron Letters, 35, p. 379, 1994 DOI: 10.1016/0040-4039(94)85058-5
[General Description]

N-(tert-Butoxycarbonyl)-p-toluenesulfonamide is a N-substituted sulphonamide and its reaction with N-trityl L-serine esters under Mitsunobu reaction conditions is reported. It can be directly coupled with primary, secondary and allylic alcohols under Mitsunobu conditions to afford various sulfonyl-protected amines.
[storage]

N-(TERT-BUTOXYCARBONYL)-P-TOLUENESULFONAMIDE can be stored for extended periods of time in an amber  bottle at rt.
Spectrum DetailBack Directory
[Spectrum Detail]

N-(TERT-BUTOXYCARBONYL)-P-TOLUENESULFONAMIDE(18303-04-3)1HNMR
N-(TERT-BUTOXYCARBONYL)-P-TOLUENESULFONAMIDE(18303-04-3)FT-IR
N-(TERT-BUTOXYCARBONYL)-P-TOLUENESULFONAMIDE(18303-04-3)Raman
N-(TERT-BUTOXYCARBONYL)-P-TOLUENESULFONAMIDE(18303-04-3)IR
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