2,6-Dibromospirost-4-en-3-one

Base Information

• Chemical Name: 2,6-Dibromospirost-4-en-3-one
• CAS No.: 117572-30-2
• Molecular Formula: C₂₇H₃₈Br₂O₃
• Molecular Weight: 570.405
• DSSTox Substance ID: DTXSID10922461
• Mol file: 117572-30-2.mol

Synonyms:2,6-Dibromospirost-4-en-3-one;DTXSID10922461;(1S,2S,4S,5'R,7S,8R,9S,12S,13R,15R,19R)-15,19-Dibromo-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-17-ene-6,2'-oxane]-16-one

Chemical Property of 2,6-Dibromospirost-4-en-3-one

Chemical Property:

• Vapor Pressure: 6.95E-14mmHg at 25°C
• Boiling Point: 589.7°Cat760mmHg
• Flash Point: 310.5°C
• PSA: 35.53000
• Density: 1.45g/cm³
• LogP: 6.66890
• XLogP3: 6.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 570.11672
• Heavy Atom Count: 32
• Complexity: 858

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1CCC2(C(C3C(O2)CC4C3(CCC5C4CC(C6=CC(=O)C(CC56C)Br)Br)C)C)OC1
• Isomeric SMILES: C[C@@H]1CCC2([C@H]([C@H]3[C@@H](O2)C[C@@H]4[C@@]3(CC[C@H]5[C@H]4C[C@H](C6=CC(=O)[C@@H](C[C@]56C)Br)Br)C)C)OC1

Technology Process of 2,6-Dibromospirost-4-en-3-one

There total 2 articles about 2,6-Dibromospirost-4-en-3-one 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: 60.0%

(25R)-spirost-4-ene-3-one (6870-79-7) → (25R)-2α,6β-dibromospirost-4-en-3-one (117572-30-2)

Guidance literature:

With N-Bromosuccinimide; In tetrachloromethane; for 10h; Heating;

DOI:10.1016/0039-128X(93)90064-T

Reference yield:

(25R)-spirost-4-ene-3-one (6870-79-7) → (25R)-2ξ,6ξ-dibromo-spirost-4-en-3-one (117572-30-2)

Guidance literature:

With diethyl ether; hydrogen bromide; acetic acid; Reagens 4: Brom;

DOI:10.1021/ja01154a047

upstream raw materials:

(25R)-spirost-4-ene-3-one

Refernces

• 1、 Yashin et al.. "-". . p. 4654,4657. Retrieved 1951.