5-Chloro-2,3-dihydro-benzofuran-3-ylamine

Base Information

• Chemical Name: 5-Chloro-2,3-dihydro-benzofuran-3-ylamine
• CAS No.: 769-21-1
• Molecular Formula: C8H8ClNO
• Molecular Weight: 169.611
• Hs Code.: 2932999099
• DSSTox Substance ID: DTXSID80549149
• Mol file: 769-21-1.mol

Synonyms:769-21-1;5-CHLORO-2,3-DIHYDRO-BENZOFURAN-3-YLAMINE;5-CHLORO-2,3-DIHYDROBENZOFURAN-3-AMINE;5-CHLORO-2,3-DIHYDRO-1-BENZOFURAN-3-AMINE;(R)-5-Chloro-2,3-dihydro-benzofuran-3-ylamine;5-chloro-2,3-dihydrobenzofuran-3-ylamine;(S)-5-Chloro-2,3-dihydro-benzofuran-3-ylamine;1213380-80-3;SCHEMBL761292;DTXSID80549149;YAWYQNCCQCICHI-UHFFFAOYSA-N;MFCD06738726;AKOS000223278;AKOS016042431;AB27750;SB31808;SB32042;AS-63554;CS-0187129;EN300-148144;N10934;A865386

Chemical Property of 5-Chloro-2,3-dihydro-benzofuran-3-ylamine

Chemical Property:

• Boiling Point: 98-101 °C(Press: 0.4 Torr)
• PKA: 8.17±0.20(Predicted)
• PSA: 35.25000
• Density: 1.313±0.06 g/cm3(Predicted)
• LogP: 2.43250
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C
• XLogP3: 1.8
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 169.0294416
• Heavy Atom Count: 11
• Complexity: 153

Purity/Quality:

97% ^*data from raw suppliers

5-Chloro-2,3-dihydro-benzofuran-3-ylamine 96% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1C(C2=C(O1)C=CC(=C2)Cl)N

Technology Process of 5-Chloro-2,3-dihydro-benzofuran-3-ylamine

There total 1 articles about 5-Chloro-2,3-dihydro-benzofuran-3-ylamine 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:

5-chlorobenzofuran-3(2H)-one (3261-05-0) → 5-chloro-2,3-dihydro-benzofuran-3-ylamine (769-21-1)

Guidance literature:

Multi-step reaction with 2 steps

1: NH₂OH*HCl, Na-acetate / aq. ethanol

2: Al/Hg / aq. ethanol / 48 h

With aluminum amalgam; hydroxylamine hydrochloride; sodium acetate; In ethanol;

Reference yield: 33.0%

5-chloro-2,3-dihydro-benzofuran-3-ylamine (769-21-1) + (+)-2-hydroxy-5,5-dimethyl-4-phenyl-1,3,2-dioxaphosphorinan-2-one → 5-chloro-2,3-dihydro-1-benzofuran-3-amine + (+)-phencyphos salt of 5-chloro-2,3-dihydro-1-benzofuran-3-amine

Guidance literature:

5-chloro-2,3-dihydro-benzofuran-3-ylamine; (+)-2-hydroxy-5,5-dimethyl-4-phenyl-1,3,2-dioxaphosphorinan-2-one; In ethanol; water; Reflux; Resolution of racemate;

In dichloromethane; water; at 20 ℃; for 2h;

Reference yield:

5-chloro-2,3-dihydro-benzofuran-3-ylamine (769-21-1) → N-(5-chloro-2,3-dihydro-benzofuran-3-yl)-2-(4-ethyl-5-p-tolyloxymethyl-4H-[1,2,4]triazol-3-ylsulfanyl)-acetamide

Guidance literature:

Multi-step reaction with 2 steps

1: Et₃N / toluene

2: 70 percent / K₂CO₃ / acetone / 10 h

With potassium carbonate; triethylamine; In acetone; toluene;

DOI:10.1016/S0014-827X(02)01251-X

upstream raw materials:

5-chlorobenzofuran-3(2H)-one

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