Curcarabranol B

Base Information

Chemical Name:Curcarabranol B
CAS No.:213746-17-9
Molecular Formula:C15H24O3
Molecular Weight:252.3493
Hs Code.:
Nikkaji Number:J981.692E
Wikidata:Q104992405
Mol file:213746-17-9.mol

Synonyms:Curcarabranol B;213746-17-9;Bicyclo(4.1.0)heptan-3-one, 4-(1-hydroxy-1-methylethyl)-1-methyl-7-(3-oxobutyl)-, (1S,4R,6R,7R)-

Suppliers and Price of Curcarabranol B

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

Total 0 raw suppliers

Chemical Property of Curcarabranol B

Chemical Property:

Vapor Pressure:4.76E-07mmHg at 25°C
Boiling Point:371.9°C at 760 mmHg
Flash Point:192.9°C
PSA：54.37000
Density:1.09g/cm³
LogP:2.35790
XLogP3:1.5
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:4
Exact Mass:252.17254462
Heavy Atom Count:18
Complexity:385

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC(=O)CCC1C2C1(CC(=O)C(C2)C(C)(C)O)C
Isomeric SMILES:CC(=O)CC[C@@H]1[C@@H]2[C@]1(CC(=O)[C@H](C2)C(C)(C)O)C

Technology Process of Curcarabranol B

There total 7 articles about Curcarabranol B 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:

: 213611-54-2
(1S,6R,7R)-7-(3-Hydroxy-butyl)-4-(1-hydroxy-1-methyl-ethyl)-1-methyl-bicyclo[4.1.0]heptan-3-ol

: 213746-16-8,213746-17-9
curcarabranol B

: 213746-16-8
curcarabranol A

Guidance literature:: With pyridinium chlorochromate; In dichloromethane;
DOI:10.1248/cpb.46.1186

Reference yield:

: 68984-95-2,100347-96-4
curcumenone

: 213746-16-8,213746-17-9
curcarabranol B

Guidance literature:: Multi-step reaction with 5 steps

1: 86 percent / trimethylsilyl trifluoromethanesulfonate / CH₂Cl₂ / 14 h / -78 °C

2: 68 percent / NaBH₄; CeCl₂*H₂O / methanol / 0.33 h / 0 °C

3: 100 percent / p-TsOH*H₂O / dioxane; H₂O / 3 h / 20 °C

4: BH₃*THF; 3M NaOH; 30 percent H₂O₂ / tetrahydrofuran / 4 h / 20 °C

5: PCC / CH₂Cl₂ / 1 h / 20 °C

With sodium hydroxide; sodium tetrahydroborate; borane-THF; trimethylsilyl trifluoromethanesulfonate; CeCl₂*H₂O; dihydrogen peroxide; toluene-4-sulfonic acid; pyridinium chlorochromate; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water;
DOI:10.1016/S0040-4020(01)00828-6

Reference yield:

: (4S)-dihydrocurcumenone

: 213746-16-8,213746-17-9
curcarabranol B

Guidance literature:: Multi-step reaction with 6 steps

1: 100 percent / CrO₃ / pyridine / 1 h / 20 °C

2: 86 percent / trimethylsilyl trifluoromethanesulfonate / CH₂Cl₂ / 14 h / -78 °C

3: 68 percent / NaBH₄; CeCl₂*H₂O / methanol / 0.33 h / 0 °C

4: 100 percent / p-TsOH*H₂O / dioxane; H₂O / 3 h / 20 °C

5: BH₃*THF; 3M NaOH; 30 percent H₂O₂ / tetrahydrofuran / 4 h / 20 °C

6: PCC / CH₂Cl₂ / 1 h / 20 °C

With chromium(VI) oxide; sodium hydroxide; sodium tetrahydroborate; borane-THF; trimethylsilyl trifluoromethanesulfonate; CeCl₂*H₂O; dihydrogen peroxide; toluene-4-sulfonic acid; pyridinium chlorochromate; In tetrahydrofuran; 1,4-dioxane; pyridine; methanol; dichloromethane; water;
DOI:10.1016/S0040-4020(01)00828-6