LL-Z 1271alpha

Base Information

Chemical Name:LL-Z 1271alpha
CAS No.:23660-12-0
Molecular Formula:C₁₇H₂₀O₅
Molecular Weight:304.343
Hs Code.:
NSC Number:180975
Nikkaji Number:J1.106.802B
Wikidata:Q75063534
Metabolomics Workbench ID:117699
ChEMBL ID:CHEMBL480480
Mol file:23660-12-0.mol

Synonyms:7-methoxy-3a,10b-dimethyl-1,2,3,3a alpha,5a alpha,7,10b beta,10c alpha-octahydro-4H,9H-furo(2,3',4':4,5)naphtho(2,1-c)pyran-4,9-dione;LL-Z 1271alpha;LL-Z1271

Suppliers and Price of LL-Z 1271alpha

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 2 raw suppliers

Chemical Property of LL-Z 1271alpha

Chemical Property:

Vapor Pressure:2.51E-12mmHg at 25°C
Boiling Point:554.3°Cat760mmHg
Flash Point:247.8°C
PSA：61.83000
Density:1.29g/cm³
LogP:2.12020
XLogP3:1.8
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:1
Exact Mass:304.13107373
Heavy Atom Count:22
Complexity:633

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC12CCCC3(C1C(C=C4C2=CC(=O)OC4OC)OC3=O)C
Isomeric SMILES:C[C@]12CCC[C@]3([C@@H]1[C@@H](C=C4C2=CC(=O)O[C@@H]4OC)OC3=O)C

Technology Process of LL-Z 1271alpha

There total 8 articles about LL-Z 1271alpha 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: 70.0%

: 67-56-1
methanol

: (3aS,3a⁽¹⁾R,5aR,10bS)-7-hydroxy-3a,10b-dimethyl-1,2,3,3a,7,10b-hexahydroisobenzofuro[7,1-fg]isochromene-4,9(3a⁽¹⁾H,5aH)-dione

: 35949-22-5
(3aS,3a⁽¹⁾R,5aR,7R,10bS)-7-methoxy-3a,10b-dimethyl-1,2,3,3a,7,10b-hexahydroisobenzofuro[7,1-fg]isochromene-4,9(3a⁽¹⁾H,5aH)-dione

: 23660-12-0
LL-Z1271α

Guidance literature:: With toluene-4-sulfonic acid; at 20 ℃; for 12h; optical yield given as %de; Inert atmosphere;
DOI:10.1021/ol901896c

Reference yield: 50.0%

: 67-56-1
methanol

: 35949-19-0
(3aS,3a⁽¹⁾R,5aR,10bS)-3a,10b-dimethyl-1,2,3,3a,7,10b-hexahydroisobenzofuro[7,1-fg]isochromene-4,9(3a⁽¹⁾H,5aH)-dione

: 35949-22-5
(3aS,3a⁽¹⁾R,5aR,7R,10bS)-7-methoxy-3a,10b-dimethyl-1,2,3,3a,7,10b-hexahydroisobenzofuro[7,1-fg]isochromene-4,9(3a⁽¹⁾H,5aH)-dione

: 23660-12-0
LL-Z1271α

: [(2aS,5aS,8aR,8bR)-7-Dimethoxymethyl-2a,5a-dimethyl-2-oxo-2,2a,3,4,5,5a,8a,8b-octahydro-naphtho[1,8-bc]furan-(6Z)-ylidene]-acetic acid methyl ester

Guidance literature:: With selenium(IV) oxide; In 1,4-dioxane; for 2h; Heating;

methanol; (3aS,3a⁽¹⁾R,5aR,10bS)-3a,10b-dimethyl-1,2,3,3a,7,10b-hexahydroisobenzofuro[7,1-fg]isochromene-4,9(3a⁽¹⁾H,5aH)-dione; With sulfuric acid; at 20 ℃; for 2.5h;
DOI:10.1016/S0040-4020(99)00355-5