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6-(4-Chlorophenyl)-2,3-dihydro-2,2-dimethyl-7-phenyl-1H-pyrrolizine

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Name

6-(4-Chlorophenyl)-2,3-dihydro-2,2-dimethyl-7-phenyl-1H-pyrrolizine

EINECS N/A
CAS No. 133111-56-5 Density N/A
PSA 4.93000 LogP 6.05780
Solubility N/A Melting Point N/A
Formula C21H20 Cl N Boiling Point N/A
Molecular Weight 321.85 Flash Point N/A
Transport Information N/A Appearance N/A
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 133111-56-5 (6-(4-Chlorophenyl)-2,3-Dihydro-2,2-DiMethyl-7-Phenyl-1H-Pyrrolizine) Hazard Symbols N/A
Synonyms

6-(4-Chlorophenyl)-2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizine

Article Data 9

6-(4-Chlorophenyl)-2,3-dihydro-2,2-dimethyl-7-phenyl-1H-pyrrolizine Synthetic route

536-38-9

4-chlorobenzoylmethyl bromide

116673-95-1

5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

133111-56-5

2,2-dimethyl-6-(4-chlorophenyl)-7-phenyl-2,3-dihydro-1H-pyrrolizine

Conditions
ConditionsYield
Stage #1: 5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole With sodium hydrogencarbonate In methanol
Stage #2: 4-chlorobenzoylmethyl bromide In methanol for 20h;
Stage #3: With water at 40℃; for 1h;
84%
With sodium hydrogencarbonate In ethanol at 20℃; for 36h;25%
With sodium hydrogencarbonate In ethanol; water at 20℃; for 36h;25%
1679-18-1

4-Chlorophenylboronic acid

226900-28-3

2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizin-6-yl trifluoromethanesulfonate

133111-56-5

2,2-dimethyl-6-(4-chlorophenyl)-7-phenyl-2,3-dihydro-1H-pyrrolizine

Conditions
ConditionsYield
With potassium hydroxide; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran 1) rt, overnight; 2) reflux, 24 h;15%
873-77-8

(4-chlorphenyl)magnesium bromide

226900-31-8

N,N-diethyl 2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizin-6-yl carbamate

133111-56-5

2,2-dimethyl-6-(4-chlorophenyl)-7-phenyl-2,3-dihydro-1H-pyrrolizine

Conditions
ConditionsYield
With Ni(aca)2 In tetrahydrofuran Heating; Yield given;
873-77-8

(4-chlorphenyl)magnesium bromide

226900-35-2

diethyl 2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizin-6-yl phosphate

133111-56-5

2,2-dimethyl-6-(4-chlorophenyl)-7-phenyl-2,3-dihydro-1H-pyrrolizine

Conditions
ConditionsYield
With Ni(aca)2 In tetrahydrofuran Heating; Yield given;
3355-31-5

1-chloro-3-phenyl-2-propyne

(1,2-dimethyl-3-zirconacyclopent-1-ene)(C5H5)2

(1,2-dimethyl-3-zirconacyclopent-1-ene)(C5H5)2

133111-56-5

2,2-dimethyl-6-(4-chlorophenyl)-7-phenyl-2,3-dihydro-1H-pyrrolizine

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 90 percent / aq. NaOH, NaI, n-Bu4NI / toluene / 24 h / 50 °C
2: 1.) Et3N, 2.) NaBH(OAc)3 / 1) CH2Cl2, rt, 15 min; 2) CH2Cl2, rt, 12 h
3: 68 percent / pivalic acid / 5 h / 150 °C
4: 1.) NaH / 1) THF, rt, 1 h; 2) THF, 0 deg C, 5 min, rt, 20 h
5: 15 percent / Pd(PPh3)4, aq. KOH / tetrahydrofuran / 1) rt, overnight; 2) reflux, 24 h
View Scheme
Multi-step reaction with 5 steps
1: 90 percent / aq. NaOH, NaI, n-Bu4NI / toluene / 24 h / 50 °C
2: 1.) Et3N, 2.) NaBH(OAc)3 / 1) CH2Cl2, rt, 15 min; 2) CH2Cl2, rt, 12 h
3: 68 percent / pivalic acid / 5 h / 150 °C
4: 1.) NaH / 1) THF, rt, 1 h; 2) THF, 0 deg C, 5 min, rt, 20 h
5: Ni(aca)2 / tetrahydrofuran / Heating
View Scheme
Multi-step reaction with 5 steps
1: 90 percent / aq. NaOH, NaI, n-Bu4NI / toluene / 24 h / 50 °C
2: 1.) Et3N, 2.) NaBH(OAc)3 / 1) CH2Cl2, rt, 15 min; 2) CH2Cl2, rt, 12 h
3: 68 percent / pivalic acid / 5 h / 150 °C
4: 1.) NaH / 1) THF, rt, 1 h; 2) THF, 0 deg C, 5 min, rt, 20 h
5: Ni(aca)2 / tetrahydrofuran / Heating
View Scheme
197963-29-4

2,2-dimethyl-5-phenylpent-4-ynal

133111-56-5

2,2-dimethyl-6-(4-chlorophenyl)-7-phenyl-2,3-dihydro-1H-pyrrolizine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 1.) Et3N, 2.) NaBH(OAc)3 / 1) CH2Cl2, rt, 15 min; 2) CH2Cl2, rt, 12 h
2: 68 percent / pivalic acid / 5 h / 150 °C
3: 1.) NaH / 1) THF, rt, 1 h; 2) THF, 0 deg C, 5 min, rt, 20 h
4: 15 percent / Pd(PPh3)4, aq. KOH / tetrahydrofuran / 1) rt, overnight; 2) reflux, 24 h
View Scheme
Multi-step reaction with 4 steps
1: 1.) Et3N, 2.) NaBH(OAc)3 / 1) CH2Cl2, rt, 15 min; 2) CH2Cl2, rt, 12 h
2: 68 percent / pivalic acid / 5 h / 150 °C
3: 1.) NaH / 1) THF, rt, 1 h; 2) THF, 0 deg C, 5 min, rt, 20 h
4: Ni(aca)2 / tetrahydrofuran / Heating
View Scheme
Multi-step reaction with 4 steps
1: 1.) Et3N, 2.) NaBH(OAc)3 / 1) CH2Cl2, rt, 15 min; 2) CH2Cl2, rt, 12 h
2: 68 percent / pivalic acid / 5 h / 150 °C
3: 1.) NaH / 1) THF, rt, 1 h; 2) THF, 0 deg C, 5 min, rt, 20 h
4: Ni(aca)2 / tetrahydrofuran / Heating
View Scheme
133111-56-5

2,2-dimethyl-6-(4-chlorophenyl)-7-phenyl-2,3-dihydro-1H-pyrrolizine

2-(4-chlorophenyl)-6,6-dimethyl-1-phenyl-5,6-dihydro-pyrrolizin-3-one

Conditions
ConditionsYield
Stage #1: 6-(4-chlorophenyl)-2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizine With dipotassium peroxodisulfate; acetic acid; [2,2]bipyridinyl; palladium diacetate at 20 - 100℃; for 8h;
Stage #2: With sodium carbonate In water pH=7;
88%
67-56-1

methanol

133111-56-5

2,2-dimethyl-6-(4-chlorophenyl)-7-phenyl-2,3-dihydro-1H-pyrrolizine

503-38-8

trichloromethyl chloroformate

262426-69-7

6-(4-chlorophenyl)-2,3-dihydro-2,2-dimethyl-7-phenyl-1H-pyrrolizine-5-carboxylic acid methyl ester

Conditions
ConditionsYield
Stage #1: 6-(4-chlorophenyl)-2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizine; trichloromethyl chloroformate With triethylamine In tetrahydrofuran at 20℃; for 7h;
Stage #2: methanol In tetrahydrofuran at 20℃; for 12h;
84%
5199-50-8

methyl 2-iodoacetate

133111-56-5

2,2-dimethyl-6-(4-chlorophenyl)-7-phenyl-2,3-dihydro-1H-pyrrolizine

1061179-20-1

methyl 2-(6-(4-chlorophenyl)-2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizine-5-yl)acetate

Conditions
ConditionsYield
With dihydrogen peroxide; iron(II) sulfate; dimethyl sulfoxide In water at 10 - 20℃; for 0.25h; Product distribution / selectivity; Cooling with cold water bath;78%
With dihydrogen peroxide; iron(II) sulfate; dimethyl sulfoxide; sodium iodide at 10 - 20℃; for 0.333333h; Product distribution / selectivity; Cooling with cold water bath;45%
With dihydrogen peroxide; iron(II) sulfate In dimethyl sulfoxide for 1h;
133111-56-5

2,2-dimethyl-6-(4-chlorophenyl)-7-phenyl-2,3-dihydro-1H-pyrrolizine

623-48-3

ethyl iodoacetae

156897-35-7

ethyl 2-(6-(4-chlorophenyl)-2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizin-5-yl)acetate

Conditions
ConditionsYield
With dihydrogen peroxide; iron(II) sulfate In dimethyl sulfoxide for 1h;78%
With dihydrogen peroxide; iron(II) sulfate; dimethyl sulfoxide In water; acetonitrile at 5 - 18℃; for 0.25h; Product distribution / selectivity; Cooling with cold water bath;59%
With dihydrogen peroxide; iron(II) sulfate; dimethyl sulfoxide In water at 10 - 20℃; for 0.25 - 2h; Product distribution / selectivity; Cooling with cold water bath;51%

6-(4-Chlorophenyl)-2,3-dihydro-2,2-dimethyl-7-phenyl-1H-pyrrolizine Chemical Properties

Molecule structure of 6-(4-Chlorophenyl)-2,3-dihydro-2,2-dimethyl-7-phenyl-1H-pyrrolizine (CAS NO.133111-56-5):

Molecular Weight: 321.843 g/mol
Molecular Formula: C21H20ClN 
Smiles of 6-(4-Chlorophenyl)-2,3-dihydro-2,2-dimethyl-7-phenyl-1H-pyrrolizine (CAS NO.133111-56-5): CC1(C)CC2=C(c3ccccc3)C(c4ccc(Cl)cc4)=CN2C1

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