KS 501

Base Information

Chemical Name:KS 501
CAS No.:120634-86-8
Molecular Formula:C33H48 O10
Molecular Weight:604.738
Hs Code.:
Mol file:120634-86-8.mol

Synonyms:KS501

Suppliers and Price of KS 501

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

American Custom Chemicals Corporation
KS 501 95.00%
5MG
$ 495.95

Total 2 raw suppliers

Chemical Property of KS 501

Chemical Property:

Vapor Pressure:1.41E-28mmHg at 25°C
Boiling Point:821.7°Cat760mmHg
PKA:7.53±0.25(Predicted)
Flash Point:257.4°C
PSA：166.14000
Density:1.247g/cm³
LogP:4.52150

Purity/Quality:

95% ^*data from raw suppliers

KS 501 95.00% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of KS 501

There total 20 articles about KS 501 which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 100.0%

: 137571-84-7
3'-(benzyloxy)-6'-<<5''-(1-heptyl)-3''-hydroxyphenoxy>carbonyl>-5'-(1-heptyn-1-yl)phenyl 2,3-di-O-benzyl-D-galactofuranoside

: 120634-86-8
KS-501

Guidance literature:: With hydrogen; palladium on activated charcoal; In ethanol; for 36h; under 760 Torr;
DOI:10.1021/ja00028a035

Reference yield:

: 628-71-7
1-Heptyne

: 120634-86-8
KS-501

Guidance literature:: Multi-step reaction with 6 steps

1: 87 percent / bis(triphenylphosphine)palladium(II) chloride, Et₃N / dimethylformamide / 12 h / 90 °C

2: 100 percent / H₂ / Pd(OH)2 / ethanol / 12 h / 760 Torr

3: 99 percent / 48percent aq. KOH / dimethylsulfoxide / 4.5 h / 115 °C

4: 4-DMAP, EDCI / CH₂Cl₂ / 6 h / Ambient temperature

5: TsOH / methanol / 0.5 h / Ambient temperature

6: 100 percent / H₂ / 10percent Pd/C / ethanol / 36 h / 760 Torr

With dmap; potassium hydroxide; bis(triphenylphosphine)palladium(II)-chloride; hydrogen; toluene-4-sulfonic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; palladium dihydroxide; palladium on activated charcoal; In methanol; ethanol; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide;
DOI:10.1021/ja00028a035

Reference yield:

: 137571-74-5
7-(benzyloxy)-5-hydroxy-2,2-dimethyl-4H-benzo[d][1,3]dioxin-4-one

: 120634-86-8
KS-501

Guidance literature:: Multi-step reaction with 7 steps

1: 85 percent / pyridine / 12 h / 0 °C

2: 87 percent / bis(triphenylphosphine)palladium(II) chloride, Et₃N / dimethylformamide / 12 h / 90 °C

3: 100 percent / H₂ / Pd(OH)2 / ethanol / 12 h / 760 Torr

4: 99 percent / 48percent aq. KOH / dimethylsulfoxide / 4.5 h / 115 °C

5: 4-DMAP, EDCI / CH₂Cl₂ / 6 h / Ambient temperature

6: TsOH / methanol / 0.5 h / Ambient temperature

7: 100 percent / H₂ / 10percent Pd/C / ethanol / 36 h / 760 Torr

With pyridine; dmap; potassium hydroxide; bis(triphenylphosphine)palladium(II)-chloride; hydrogen; toluene-4-sulfonic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; palladium dihydroxide; palladium on activated charcoal; In methanol; ethanol; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide;
DOI:10.1021/ja00028a035