4-phenyl-2,3-dihydro-4H-naphtho<1,2-b>thiopyran

Base Information

Chemical Name:4-phenyl-2,3-dihydro-4H-naphtho<1,2-b>thiopyran
CAS No.:77879-79-9
Molecular Formula:C₁₉H₁₆S
Molecular Weight:276.402
Hs Code.:

Synonyms:4-phenyl-2,3-dihydro-4H-naphtho<1,2-b>thiopyran

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Chemical Property of 4-phenyl-2,3-dihydro-4H-naphtho<1,2-b>thiopyran

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Technology Process of 4-phenyl-2,3-dihydro-4H-naphtho<1,2-b>thiopyran

There total 5 articles about 4-phenyl-2,3-dihydro-4H-naphtho<1,2-b>thiopyran 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%

: 343233-33-0
3-(Naphthalen-1-ylsulfanyl)-1-phenyl-propan-1-ol

: 77879-79-9
4-phenyl-2,3-dihydro-4H-naphtho<1,2-b>thiopyran

Guidance literature:: With tin(IV) chloride; In dichloromethane; at 25 ℃;

Reference yield:

: 529-36-2
1-Naphthalenethiol

: 77879-79-9
4-phenyl-2,3-dihydro-4H-naphtho<1,2-b>thiopyran

Guidance literature:: Multi-step reaction with 3 steps

1: 58 percent / 1 percent sodium hydroxide / H₂O; methanol

2: 94 percent / sodium borohydride / methanol

3: 82 percent / stannic chloride / CH₂Cl₂ / 25 °C

With sodium hydroxide; sodium tetrahydroborate; tin(IV) chloride; In methanol; dichloromethane; water;

Reference yield:

: 85-47-2
1-naphthalenesulfonic acid

: 77879-79-9
4-phenyl-2,3-dihydro-4H-naphtho<1,2-b>thiopyran

Guidance literature:: Multi-step reaction with 5 steps

1: 68 percent / 1.) sodium chloride; 2.) phosphorous pentachloride / 1.) pH=neutral with sodium hydrogen carbonate, water, reflux; 2.) 170-180 deg C, 3 h

2: 85 percent / 98 percent sulfonic acid, zinc / 1.5 h; 90-100 deg C, 5 h

3: 58 percent / 1 percent sodium hydroxide / H₂O; methanol

4: 94 percent / sodium borohydride / methanol

5: 82 percent / stannic chloride / CH₂Cl₂ / 25 °C

With sodium hydroxide; sodium tetrahydroborate; sulfonic acid; phosphorus pentachloride; tin(IV) chloride; sodium chloride; zinc; In methanol; dichloromethane; water;