1,4-dimethyl-6-phenylsulphonyloxyfluorene

Base Information

Chemical Name:1,4-dimethyl-6-phenylsulphonyloxyfluorene
CAS No.:122310-46-7
Molecular Formula:C₂₁H₁₈O₃S
Molecular Weight:350.438
Hs Code.:

Synonyms:1,4-dimethyl-6-phenylsulphonyloxyfluorene

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Chemical Property of 1,4-dimethyl-6-phenylsulphonyloxyfluorene

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Technology Process of 1,4-dimethyl-6-phenylsulphonyloxyfluorene

There total 9 articles about 1,4-dimethyl-6-phenylsulphonyloxyfluorene 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: 75.0%

: 98-09-9
benzenesulfonyl chloride

: 6-hydroxy-1,4-dimethylfluorene

: 122310-46-7
1,4-dimethyl-6-phenylsulphonyloxyfluorene

Guidance literature:: With pyridine; 1.) 0 deg C to r.t., 16 h; 2.) 50 deg C, 3 h;

Reference yield:

: 5111-70-6
5-methoxy-1-indanone

: 122310-46-7
1,4-dimethyl-6-phenylsulphonyloxyfluorene

Guidance literature:: Multi-step reaction with 9 steps

1: 70 percent / N-bromosuccinimide, benzoyl peroxide / CCl₄ / 3 h / Heating; Irradiation

2: 85 percent / 1,8-diazabicyclo<5.4.0>undec-7-ene / tetrahydrofuran / 0.17 h / -10 °C

3: 79 percent / BF₃*Et₂O / CH₂Cl₂ / 16 h / -78 deg C to r.t.

4: 91 percent / LiAlH₄ / diethyl ether / 0.5 h / Heating

5: 78 percent / 5M H₂SO₄ / tetrahydrofuran / 2 h / Heating

6: 84 percent / 10percent Pd/C / bis-(2-methoxy-ethyl) ether / 6 h / Heating

7: 73 percent / 99percent NH₂NH₂*H₂O / ethane-1,2-diol / 4 h / Heating

8: 3 g / pyridinium hydrochloride / 2 h / 220 °C

9: 75 percent / pyridine / 1.) 0 deg C to r.t., 16 h; 2.) 50 deg C, 3 h

With pyridine; N-Bromosuccinimide; lithium aluminium tetrahydride; Perbenzoic acid; sulfuric acid; boron trifluoride diethyl etherate; pyridine hydrochloride; hydrazine hydrate; 1,8-diazabicyclo[5.4.0]undec-7-ene; palladium on activated charcoal; In tetrahydrofuran; tetrachloromethane; diethyl ether; dichloromethane; diethylene glycol dimethyl ether; ethylene glycol;

Reference yield:

: 79827-91-1
3-bromo-5-methoxyindan-1-one

: 122310-46-7
1,4-dimethyl-6-phenylsulphonyloxyfluorene

Guidance literature:: Multi-step reaction with 8 steps

1: 85 percent / 1,8-diazabicyclo<5.4.0>undec-7-ene / tetrahydrofuran / 0.17 h / -10 °C

2: 79 percent / BF₃*Et₂O / CH₂Cl₂ / 16 h / -78 deg C to r.t.

3: 91 percent / LiAlH₄ / diethyl ether / 0.5 h / Heating

4: 78 percent / 5M H₂SO₄ / tetrahydrofuran / 2 h / Heating

5: 84 percent / 10percent Pd/C / bis-(2-methoxy-ethyl) ether / 6 h / Heating

6: 73 percent / 99percent NH₂NH₂*H₂O / ethane-1,2-diol / 4 h / Heating

7: 3 g / pyridinium hydrochloride / 2 h / 220 °C

8: 75 percent / pyridine / 1.) 0 deg C to r.t., 16 h; 2.) 50 deg C, 3 h

With pyridine; lithium aluminium tetrahydride; sulfuric acid; boron trifluoride diethyl etherate; pyridine hydrochloride; hydrazine hydrate; 1,8-diazabicyclo[5.4.0]undec-7-ene; palladium on activated charcoal; In tetrahydrofuran; diethyl ether; dichloromethane; diethylene glycol dimethyl ether; ethylene glycol;