Acenaphthylene, 1-bromo-

Base Information

• Chemical Name: Acenaphthylene, 1-bromo-
• CAS No.: 54736-49-1
• Molecular Formula: C12H7Br
• Molecular Weight: 231.092
• Mol file: 54736-49-1.mol

Synonyms:bromoacenaphthylene;1-bromo-acenaphthylene;1-Brom-acenaphthylen;

Chemical Property of Acenaphthylene, 1-bromo-

Chemical Property:

• PSA: 0.00000
• LogP: 4.04620

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Acenaphthylene, 1-bromo-

There total 5 articles about Acenaphthylene, 1-bromo- 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: 52.0%

trans-1-bromo-2-chloroacenaphthene (69849-00-9) → 1-bromoacenaphthylene (54736-49-1) + 1-chloroacenaphthylene (65726-91-2)

Guidance literature:

With potassium tert-butylate; In tert-butyl alcohol; at 30 ℃; Product distribution; Mechanism; other cis- and trans-dihalogenoacenaphthene;

DOI:10.1021/jo00138a007

Reference yield: 48.5%

trans-1-Bromo-2-chloroacenaphthene → 1-bromoacenaphthylene (54736-49-1) + 1-chloroacenaphthylene (65726-91-2)

Guidance literature:

With potassium tert-butylate; In tert-butyl alcohol; at 30 ℃; Rate constant;

DOI:10.1039/c39800000807

Reference yield: 33.0%

1,3-dibromo-1H,3H-naphtho<1,8-cd>thiopyran 2,2-dioxide (83831-93-0,83831-94-1) → decacyclene (191-48-0) + 1-bromoacenaphthylene (54736-49-1) + acenaphthylene (208-96-8,25036-01-5)

Guidance literature:

With potassium tert-butylate; In tert-butyl alcohol; at 27 ℃; for 18h; Product distribution; other reagents;

DOI:10.1021/jo00149a013

upstream raw materials:

trans-1-bromo-2-chloroacenaphthene

1,3-dibromo-1H,3H-naphtho<1,8-cd>thiopyran 2,2-dioxide

ethanol

1,2-dibromoacenaphthene

Downstream raw materials:

ethyl <2-(4'fluorophenyl)acenaphtylen-1-yl>acetate

(6bS,7S,7aR)-6b-(4-Fluoro-phenyl)-7,7a-dihydro-6bH-cyclopropa[a]acenaphthylene-7-carbaldehyde

(6bS,7R,7aR)-6b-(4-Fluoro-phenyl)-7,7a-dihydro-6bH-cyclopropa[a]acenaphthylene-7-carbaldehyde

[(6bS,7S,7aR)-6b-(4-Fluoro-phenyl)-7,7a-dihydro-6bH-cyclopropa[a]acenaphthylen-7-yl]-methanol

Refernces

• 1、 Nakayama, Juzo,Ohshima, Etsuo,Ishii, Akihiko,Hoshino, Masamatsu. "Ramberg-Baecklund Reaction of 1,3-Dibromo-1H,3H-naphthothiopyran 2,2-Dioxide. Formation of Acenaphthyne Intermediate". . p. 60 - 65. Retrieved 2007/10/02.