2-(Furan-2-yl)-7-methoxy-5,5-dimethyl-3,10b-dihydropyrazolo[1,5-c][1,3]benzoxazine

Base Information

• Chemical Name: 2-(Furan-2-yl)-7-methoxy-5,5-dimethyl-3,10b-dihydropyrazolo[1,5-c][1,3]benzoxazine
• CAS No.: 6722-82-3
• Molecular Formula: C₂₆H₃₆O₅
• Molecular Weight: 428.569
• DSSTox Substance ID: DTXSID70412095

Synonyms:6722-82-3;2-(furan-2-yl)-7-methoxy-5,5-dimethyl-3,10b-dihydropyrazolo[1,5-c][1,3]benzoxazine;DTXSID70412095

Chemical Property of 2-(Furan-2-yl)-7-methoxy-5,5-dimethyl-3,10b-dihydropyrazolo[1,5-c][1,3]benzoxazine

Chemical Property:

• Vapor Pressure: 4.05E-07mmHg at 25°C
• XLogP3: 3.4
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 2
• Exact Mass: 298.13174244
• Heavy Atom Count: 22
• Complexity: 465

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC1(N2C(C=C(N2)C3=CC=CO3)C4=C(O1)C(=CC=C4)OC)C

Technology Process of 2-(Furan-2-yl)-7-methoxy-5,5-dimethyl-3,10b-dihydropyrazolo[1,5-c][1,3]benzoxazine

There total 6 articles about 2-(Furan-2-yl)-7-methoxy-5,5-dimethyl-3,10b-dihydropyrazolo[1,5-c][1,3]benzoxazine 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:

Acetic acid (3S,5R,10S,13S,14S,17R)-3-acetoxy-17-hydroxy-17-((S)-1-hydroxy-1,5-dimethyl-hexyl)-4,4,10,14-tetramethyl-1,2,3,4,5,6,10,12,14,15,16,17-dodecahydro-cyclopenta[a]phenanthren-13-ylmethyl ester (75410-54-7) → 3β,18-Diacetoxy-4,4,14α-trimethyl-androstan-17-on (6722-82-3) + 6-methylheptan-2-one (928-68-7)

Guidance literature:

With lead(IV) acetate;

Reference yield:

Acetic acid (3S,5S,10S,13S,14S,17R)-3-acetoxy-17-[(S)-1-((S)-5,5-dimethyl-tetrahydro-furan-2-yl)-1-hydroxy-ethyl]-17-hydroxy-4,4,10,14-tetramethyl-1,2,3,4,5,6,10,12,14,15,16,17-dodecahydro-cyclopenta[a]phenanthren-13-ylmethyl ester (6853-98-1,79389-49-4) → 2,2-dimethyl-5S-acetyl-tetrahydrofuran (79316-67-9) + Acetic acid (3S,5S,10S,13S,14S)-3-acetoxy-4,4,10,14-tetramethyl-17-oxo-1,2,3,4,5,6,10,12,14,15,16,17-dodecahydro-cyclopenta[a]phenanthren-13-ylmethyl ester (6722-82-3)

Guidance literature:

With lead(IV) acetate; In benzene; for 4h; Ambient temperature;

DOI:10.1248/cpb.29.1942

Reference yield:

semicarbazide hydrochloride (563-41-7) + Acetic acid (3S,5R,10S,13S,14S,17R)-3-acetoxy-17-hydroxy-17-((S)-1-hydroxy-1,5-dimethyl-hexyl)-4,4,10,14-tetramethyl-1,2,3,4,5,6,10,12,14,15,16,17-dodecahydro-cyclopenta[a]phenanthren-13-ylmethyl ester (75410-54-7) → 6-methyl-heptan-2-one semicarbazone (61652-37-7) + 3β,18-Diacetoxy-4,4,14α-trimethyl-androstan-17-on (6722-82-3)

Guidance literature:

With lead(IV) acetate; sodium acetate; Multistep reaction; 1.) benzene, 4 h; 2.) water;

DOI:10.1248/cpb.33.5214

upstream raw materials:

semicarbazide hydrochloride

Acetic acid (3S,5R,10S,13S,14S,17R)-3-acetoxy-17-hydroxy-17-((S)-1-hydroxy-1,5-dimethyl-hexyl)-4,4,10,14-tetramethyl-1,2,3,4,5,6,10,12,14,15,16,17-dodecahydro-cyclopenta[a]phenanthren-13-ylmethyl ester

22,25-epoxy-holosta-7,9(11)-diene-3β,17α-diol

Acetic acid (3S,5S,10S,13S,14S,17R)-3-acetoxy-17-[(S)-1-((S)-5,5-dimethyl-tetrahydro-furan-2-yl)-1-hydroxy-ethyl]-17-hydroxy-4,4,10,14-tetramethyl-1,2,3,4,5,6,10,12,14,15,16,17-dodecahydro-cyclopenta[a]phenanthren-13-ylmethyl ester

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