1-CHLOROH-PYRROLO[1,2-A]PYRAZINE

Base Information

• Chemical Name: 1-CHLOROH-PYRROLO[1,2-A]PYRAZINE
• CAS No.: 136927-64-5
• Molecular Formula: C7H5ClN2
• Molecular Weight: 152.583
• Hs Code.: 2933990090
• Mol file: 136927-64-5.mol

Synonyms:Pyrrolo[1,2-a]pyrazine,1-chloro;1-choropyrrolo[1,2-a]pyrazine;1-Chloro-pyrrolo[1,2-a]pyrazine;SC2611;

Chemical Property of 1-CHLOROH-PYRROLO[1,2-A]PYRAZINE

Chemical Property:

• PKA: -1.25±0.30(Predicted)
• PSA: 17.30000
• Density: 1.35g/cm3
• LogP: 1.98770
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

98%,99%, ^*data from raw suppliers

1-chloropyrrolo[1,2-a]pyrazine ^*data from reagent suppliers

Safty Information:

• Statements: 43
• Safety Statements: 36/37

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1-CHLOROH-PYRROLO[1,2-A]PYRAZINE

There total 2 articles about 1-CHLOROH-PYRROLO[1,2-A]PYRAZINE 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: 71.0%

pyrrolo[1,2-a]pyrazin-1(2H)-one (136927-63-4) + carbon dioxide (124-38-9,18923-20-1) → 1-chloropyrrolo[1,2-a]pyrazine (136927-64-5)

Guidance literature:

With sodium hydrogencarbonate; trichlorophosphate; In acetone;

Reference yield: 45.0%

pyrrolo[1,2-a]pyrazin-1(2H)-one (136927-63-4) → 1-chloropyrrolo[1,2-a]pyrazine (136927-64-5)

Guidance literature:

With trichlorophosphate; at 20 ℃; for 16h;

DOI:10.1021/ja066472g

Reference yield: 98.0%

1-chloropyrrolo[1,2-a]pyrazine (136927-64-5) + phenylboronic acid (98-80-6) → 1-Phenylpyrrolo<1,2-a>pyrazine (39573-69-8)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In ethanol; water; benzene; at 80 ℃; Inert atmosphere;

DOI:10.1021/ol5013313

upstream raw materials:

pyrrolo[1,2-a]pyrazin-1(2H)-one

carbon dioxide

Downstream raw materials:

2-chloro-5-(pyrrolo[1,2-a]pyrazin-1-ylamino)-phenol

5-phenyl-N-[(3S)-1-pyrrolo[1,2-a]pyrazin-1-ylpyrrolidin-3-yl]pyrimidine-2-carboxamide trifluoroacetate salt

1-(4-fluorophenyl)-N-[(3S)-3-(hydroxymethyl)-1-pyrrolo[1,2-a]pyrazin-1-yl-pyrrolidin-3-yl]pyrazole-3-carboxamide

N-[(3S)-3-(hydroxymethyl)-1-pyrrolo[1,2-a]pyrazin-1-yl-pyrrolidin-3-yl]-1-phenyl-1,2,4-triazole-3-carboxamide

Refernces

• 1、 Kim, Joseph T.,Hamilton, Andrew D.,Bailey, Christopher M.,Domoal, Robert A.,Wang, Ligong,Anderson, Karen S.,Jorgensen, William L.. "FEP-guided selection of bicyclic heterocycles in lead optimization for non-nucleoside inhibitors of HIV-1 reverse transcriptase". . p. 15372 - 15373. Retrieved 2007/10/03.