C₁₉H₁₈N₂O₄S

Base Information

Chemical Name:C₁₉H₁₈N₂O₄S
CAS No.:88642-61-9
Molecular Formula:C₁₉H₁₈N₂O₄S
Molecular Weight:370.429
Hs Code.:

C<sub>19</sub>H<sub>18</sub>N<sub>2</sub>O<sub>4</sub>S

Synonyms:

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Chemical Property of C₁₉H₁₈N₂O₄S

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Technology Process of C₁₉H₁₈N₂O₄S

There total 5 articles about C₁₉H₁₈N₂O₄S 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: 82.0%

: 88628-19-7
5-[(E)-Hydroxyimino]-2-methoxy-5,6,7,8-tetrahydro-naphthalene-1-carbonitrile

: 98-59-9
p-toluenesulfonyl chloride

: 88642-61-9
C₁₉H₁₈N₂O₄S

Guidance literature:: With pyridine; 5 deg C, 30 min, then rt., 1 h;
DOI:10.1248/cpb.31.2329

Reference yield:

: 65472-72-2
6-methoxy-5-nitro-3,4-dihydro-1(2H)-naphthalenone

: 88642-61-9
C₁₉H₁₈N₂O₄S

Guidance literature:: Multi-step reaction with 4 steps

1: 93 percent / 1.) hydrogen; 2.) 20percent HCl/EtOH / 5percent Pd-C / methanol / Ambient temperature

2: 1.) NaNO₂; 2.) CuSO₄ / 1.) 5percent aq. HCl, 0 deg C; 2.) water, 0 deg C, 1 h

3: 81 percent / K₂CO₃/NH₂OH*HCl / methanol; H₂O / 3 h / Heating

4: 82 percent / pyridine / 5 deg C, 30 min, then rt., 1 h

With pyridine; hydrogenchloride; ethanol; hydroxylamine hydrochloride; hydrogen; potassium carbonate; copper(II) sulfate; sodium nitrite; palladium on activated charcoal; In methanol; water;
DOI:10.1248/cpb.31.2329

Reference yield:

: 59604-35-2
6-hydroxy-5-nitrotetralone

: 88642-61-9
C₁₉H₁₈N₂O₄S

Guidance literature:: Multi-step reaction with 5 steps

1: 86 percent / K₂CO₃ / dimethylformamide / 3 h / 100 °C

2: 93 percent / 1.) hydrogen; 2.) 20percent HCl/EtOH / 5percent Pd-C / methanol / Ambient temperature

3: 1.) NaNO₂; 2.) CuSO₄ / 1.) 5percent aq. HCl, 0 deg C; 2.) water, 0 deg C, 1 h

4: 81 percent / K₂CO₃/NH₂OH*HCl / methanol; H₂O / 3 h / Heating

5: 82 percent / pyridine / 5 deg C, 30 min, then rt., 1 h

With pyridine; hydrogenchloride; ethanol; hydroxylamine hydrochloride; hydrogen; potassium carbonate; copper(II) sulfate; sodium nitrite; palladium on activated charcoal; In methanol; water; N,N-dimethyl-formamide;
DOI:10.1248/cpb.31.2329