L-Aspartic acid dibenzyl ester 4-toluenesulfonate

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Names

[ CAS No. ]:
2886-33-1

[ Name ]:
L-Aspartic acid dibenzyl ester 4-toluenesulfonate

[Synonym ]:
L-Aspartic acid, bis(phenylmethyl) ester, 4-methylbenzenesulfonate
TosOH
L-aspartic acid dibenzyl ester p-toluenesulfonate salt
H-Asp(OBzl)-OBzl·Tos-OH
1,4-Dibenzyl L-Aspartate p-Toluenesulfonate
MFCD00065188
L-Aspartic acid dibenzyl ester p-toluenesulfonate
EINECS 220-746-2
L-Aspartic Acid 1,4-Dibenzyl Ester p-Toluenesulfonate
L-Aspartic acid, bis(phenylmethyl) ester, 4-methylbenzenesulfonate (1:1)
H-Asp(OBzl)-OBzl
H-Asp(Obzl)-Obzl TosOH
L-Aspartic acid dibe
L-Asp-maleinimide
L-aspatic acid dibenzyl ester toluene-p-sulfonate salt
Dibenzyl L-aspartate 4-methylbenzenesulfonate
Dibenzyl L-aspartate 4-methylbenzenesulfonate (1:1)
(S)-Dibenzyl 2-aminosuccinate 4-methylbenzenesulfonate
H-Asp(OBzl)-OBzl·TosOH

Chemical & Physical Properties

[ Boiling Point ]:
455.3ºC at 760 mmHg

[ Melting Point ]:
157-160 °C(lit.)

[ Molecular Formula ]:
C25H27NO7S

[ Molecular Weight ]:
485.549

[ Exact Mass ]:
485.150818

[ PSA ]:
141.37000

[ LogP ]:
5.21340

[ Vapour Pressure ]:
1.78E-08mmHg at 25°C

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • L-Aspartic acid
  • p-Toluenesulfonic acid
  • Benzyl alcohol

DownStream

  • H-Asp(Obzl)-OtBu.HCl
  • Z-Asp(OBzl)-OBzl
  • Boc-L-aspartic acid 4-benzyl ester
  • HL-Asp(Bzl)-OBzl * HCl
  • H-Asp-oBzl
  • Dibenzyl L-aspartate
  • H-Asp(OBzl)-OH
  • L-Aspartic acid,N-[N-[(1,1-dimethylethoxy)carbonyl]-L-valyl]-, bis(phenylmethyl) ester (9CI)

Related Compounds

  • DL-Aspartic Acid Dibenzyl Ester p-Toluenesulfonate
  • dibenzyl 2-[(4-methylphenyl)sulfonylamino]butanedioate
  • Dibenzyl L-aspartate
  • Boc-Asp(OBzl)OBzl
  • N-(Nα-benzyloxycarbonyl-Nω-nitro-L-arginyl)-L-aspartic acid dibenzyl ester
  • ((tert-Butyloxy)carbonyl)-L-valyl-L-valyl-L-aspartic Acid Dibenzyl Ester
  • 7-cyclobutanecarbonyl-6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine
  • 6-{[2-(4-Fluorophenyl)ethyl]amino}pyridazine-3-carbonitrile
  • 2-(4,4-Difluoropiperidine-1-carbonyl)-4-{5-methylpyrazolo[1,5-a]pyrimidin-7-yl}morpholine
  • 2-{4-[2-Methyl-6-(oxan-4-yl)pyrimidin-4-yl]piperazin-1-yl}pyridine-3-carbonitrile
  • 2-(4-{[(5-Fluoro-6-methylpyrimidin-4-yl)(methyl)amino]methyl}piperidin-1-yl)pyridine-3-carbonitrile
  • 1-[(2,4-Difluorophenyl)methyl]-2-methyl-4-[(2-methyl-1,3-thiazol-4-yl)methyl]piperazine
  • 7-(cyclohex-3-ene-1-carbonyl)-6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine
  • 7,9-dimethyl-6-[4-(oxolane-2-carbonyl)piperazin-1-yl]-8,9-dihydro-7H-purin-8-one
  • 5-bromo-2-{3-[(2-ethyl-1H-imidazol-1-yl)methyl]azetidin-1-yl}-3-methylpyridine
  • 3-{4-[(3,5-Difluorophenyl)methyl]-3-methylpiperazin-1-yl}-6-(trifluoromethyl)pyridazine
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