1-ethyl-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonyl chloride

Base Information

• Chemical Name: 1-ethyl-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonyl chloride
• CAS No.: 32103-15-4
• Molecular Formula: C₁₃H₁₀ClNO₃S
• Molecular Weight: 295.746
• Mol file: 32103-15-4.mol

Synonyms:1-ethyl-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonyl chloride

Chemical Property of 1-ethyl-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonyl chloride

Chemical Property:

• Boiling Point: 482.4±37.0 °C(Predicted)
• PKA: -3.01±0.20(Predicted)
• Density: 1.503±0.06 g/cm3(Predicted)

Purity/Quality:

99% ^*data from raw suppliers

1-Ethyl-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonyl chloride 95%+ ^*data from reagent suppliers

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Technology Process of 1-ethyl-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonyl chloride

There total 7 articles about 1-ethyl-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonyl chloride 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: 59.0%

1-ethylbenzo[cd]indole-2(1H)-one (1830-56-4) → 1-ethyl-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonyl chloride (32103-15-4)

Guidance literature:

With chlorosulfonic acid; In chloroform; at 0 - 50 ℃; for 6h;

DOI:10.1016/j.ejmech.2014.03.065

Reference yield:

1,8-naphtholactam (130-00-7) → 1-ethyl-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonyl chloride (32103-15-4)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium hydride / N,N-dimethyl-formamide / 3 h / 0 - 20 °C

2: chlorosulfonic acid / chloroform / 6 h / 0 - 50 °C

With chlorosulfonic acid; sodium hydride; In chloroform; N,N-dimethyl-formamide;

DOI:10.1016/j.ejmech.2014.03.065

Reference yield:

pyridine-2-carboxylic acid naphthalen-1-ylamide (75358-95-1) → 1-ethyl-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonyl chloride (32103-15-4)

Guidance literature:

Multi-step reaction with 3 steps

1.1: triethylamine; cobalt(II) chloride; silver carbonate; Trimethylacetic acid / 1,4-dioxane / 20 h / 130 °C / Inert atmosphere; Sealed tube

2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.17 h / 0 °C / Inert atmosphere

2.2: 20 °C / Inert atmosphere

3.1: chlorosulfonic acid / chloroform / 6 h / 0 - 50 °C / Inert atmosphere

With chlorosulfonic acid; sodium hydride; triethylamine; silver carbonate; cobalt(II) chloride; Trimethylacetic acid; In 1,4-dioxane; chloroform; N,N-dimethyl-formamide; mineral oil;

DOI:10.1021/acs.orglett.9b02037

upstream raw materials:

1,8-Naphthalic anhydride

1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl 4-methylbenzenesulfonate

1,8-naphtholactam

1-ethylbenzo[cd]indole-2(1H)-one

Downstream raw materials:

C₂₃H₂₁N₃O₄S

C₂₅H₂₀N₂O₃S

C₂₅H₂₇N₃O₃S

C₂₆H₂₀N₂O₄S

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