Benzo[1,2-b:3,4-b]dipyrrole, 1,6-dihydro- (9CI)

Base Information

• Chemical Name: Benzo[1,2-b:3,4-b]dipyrrole, 1,6-dihydro- (9CI)
• CAS No.: 64572-88-9
• Molecular Formula: C₁₀H₈N₂
• Molecular Weight: 156.187
• Mol file: 64572-88-9.mol

Synonyms:Benzo[1,2-b:3,4-b']dipyrrole,1,6-dihydro- (9CI); 1H,6H-Pyrrolo[2,3-e]indole

Chemical Property of Benzo[1,2-b:3,4-b]dipyrrole, 1,6-dihydro- (9CI)

Chemical Property:

• PSA: 31.58000
• LogP: 2.64920

Purity/Quality:

99% ^*data from raw suppliers

1,6-dihydro-Pyrrolo[2,3-e]indole 97.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Benzo[1,2-b:3,4-b]dipyrrole, 1,6-dihydro- (9CI)

There total 2 articles about Benzo[1,2-b:3,4-b]dipyrrole, 1,6-dihydro- (9CI) 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: 87.0%

m-phenylenediamine (108-45-2,64554-26-3,76583-20-5) + ethylene glycol (107-21-1) → 1H,6H-pyrrolo<2,3-e>indole (64572-88-9)

Guidance literature:

With Pt/Al₂O₃; zinc(II) oxide; In neat (no solvent); at 175 ℃; for 24h; Sealed tube;

DOI:10.1021/acs.joc.7b02722

Reference yield:

→ 1H,6H-pyrrolo<2,3-e>indole (64572-88-9)

Guidance literature:

aus Verb. (IV) - Erhitzen;

DOI:10.1007/BF00470196

Reference yield: 20.5%

p-chlorobenzenediazonium chloride (2028-74-2) + 1H,6H-pyrrolo<2,3-e>indole (64572-88-9) → 3-(p-chlorophenylazo)-1H,6H-pyrrolo<2,3-e>indole (74861-96-4) + 3,8-bis(p-chlorophenylazo)-1H,6H-pyrrolo<2,3-e>indole (74861-95-3)

Guidance literature:

In 1,4-dioxane; water; at 0 ℃; pH 6-7;

DOI:10.1007/BF00561347

upstream raw materials:

m-phenylenediamine

ethylene glycol

Downstream raw materials:

3-phenylazo-1H,6H-pyrrolo<2,3-e>indole

3-(p-chlorophenylazo)-1H,6H-pyrrolo<2,3-e>indole

3,8-bis(p-chlorophenylazo)-1H,6H-pyrrolo<2,3-e>indole

Refernces