5-dimethylamino-1-formylisoquinoline-2-oxide p-toluenesulfonyl hydrazone

Base Information

Chemical Name:5-dimethylamino-1-formylisoquinoline-2-oxide p-toluenesulfonyl hydrazone
CAS No.:75795-51-6
Molecular Formula:C₁₉H₂₀N₄O₃S
Molecular Weight:384.459
Hs Code.:

Synonyms:

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Chemical Property of 5-dimethylamino-1-formylisoquinoline-2-oxide p-toluenesulfonyl hydrazone

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Technology Process of 5-dimethylamino-1-formylisoquinoline-2-oxide p-toluenesulfonyl hydrazone

There total 10 articles about 5-dimethylamino-1-formylisoquinoline-2-oxide p-toluenesulfonyl hydrazone 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:

: 70538-52-2
5-nitroisoquinoline-1-carbonitrile

: 75795-51-6
5-dimethylamino-1-formylisoquinoline-2-oxide p-toluenesulfonyl hydrazone

Guidance literature:: Multi-step reaction with 12 steps

1: 93 percent / conc. hydrochlorid acid / 5 h / 100 °C

2: 94 percent / conc. sulfuric acid / 3 h / Heating

3: H₂ / 5 percent palladium on charcoal / ethanol / Ambient temperature

4: acetic anhydride / Ambient temperature

5: 1.) sodium hydride / 1.) THF, reflux, 30 min., 2.) THF, reflux, 3 h

6: 1.) LiALH₄, conc. sulfuric acid, 2.) chloranil / 1.) THF, 0 deg C , 1 h; THF, reflux, 2 h, 2.) ethylacetate, 10 min., RT

7: Ambient temperature

8: 47 percent / m-chloroperbenzoic acid / methanol / 5 h / Ambient temperature

9: 70 percent / carbon disulfide / methanol / 1 h / Heating

10: 88 percent / conc. ammonia / ethanol / 1 h

11: selenium dioxide / pyridine / 5 h / Heating

12: benzene / 1 h / Ambient temperature

With hydrogenchloride; carbon disulfide; ammonium hydroxide; lithium aluminium tetrahydride; selenium(IV) oxide; sulfuric acid; hydrogen; acetic anhydride; chloranil; sodium hydride; 3-chloro-benzenecarboperoxoic acid; palladium on activated charcoal; In pyridine; methanol; ethanol; benzene;

Reference yield:

: 75795-41-4
1-methoxycarbonyl-5-nitroisoquinoline

: 75795-51-6
5-dimethylamino-1-formylisoquinoline-2-oxide p-toluenesulfonyl hydrazone

Guidance literature:: Multi-step reaction with 10 steps

1: H₂ / 5 percent palladium on charcoal / ethanol / Ambient temperature

2: acetic anhydride / Ambient temperature

3: 1.) sodium hydride / 1.) THF, reflux, 30 min., 2.) THF, reflux, 3 h

4: 1.) LiALH₄, conc. sulfuric acid, 2.) chloranil / 1.) THF, 0 deg C , 1 h; THF, reflux, 2 h, 2.) ethylacetate, 10 min., RT

5: Ambient temperature

6: 47 percent / m-chloroperbenzoic acid / methanol / 5 h / Ambient temperature

7: 70 percent / carbon disulfide / methanol / 1 h / Heating

8: 88 percent / conc. ammonia / ethanol / 1 h

9: selenium dioxide / pyridine / 5 h / Heating

10: benzene / 1 h / Ambient temperature

With carbon disulfide; ammonium hydroxide; lithium aluminium tetrahydride; selenium(IV) oxide; sulfuric acid; hydrogen; acetic anhydride; chloranil; sodium hydride; 3-chloro-benzenecarboperoxoic acid; palladium on activated charcoal; In pyridine; methanol; ethanol; benzene;

Reference yield:

: 75795-42-5
5-amino-1-methoxycarbonylisoquinoline

: 75795-51-6
5-dimethylamino-1-formylisoquinoline-2-oxide p-toluenesulfonyl hydrazone

Guidance literature:: Multi-step reaction with 9 steps

1: acetic anhydride / Ambient temperature

2: 1.) sodium hydride / 1.) THF, reflux, 30 min., 2.) THF, reflux, 3 h

3: 1.) LiALH₄, conc. sulfuric acid, 2.) chloranil / 1.) THF, 0 deg C , 1 h; THF, reflux, 2 h, 2.) ethylacetate, 10 min., RT

4: Ambient temperature

5: 47 percent / m-chloroperbenzoic acid / methanol / 5 h / Ambient temperature

6: 70 percent / carbon disulfide / methanol / 1 h / Heating

7: 88 percent / conc. ammonia / ethanol / 1 h

8: selenium dioxide / pyridine / 5 h / Heating

9: benzene / 1 h / Ambient temperature

With carbon disulfide; ammonium hydroxide; lithium aluminium tetrahydride; selenium(IV) oxide; sulfuric acid; acetic anhydride; chloranil; sodium hydride; 3-chloro-benzenecarboperoxoic acid; In pyridine; methanol; ethanol; benzene;