Product Name

  • Name

    3-(S)-(1-Carbamoyl-1,1-diphenylmethyl)pyrrolidine

  • EINECS 1533716-785-6
  • CAS No. 134002-25-8
  • Article Data17
  • CAS DataBase
  • Density 1.147 g/cm3
  • Solubility
  • Melting Point 114-118 °C
  • Formula C18H20N2O
  • Boiling Point 488.5 °C at 760 mmHg
  • Molecular Weight 280.37
  • Flash Point 249.2 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 134002-25-8 (3-(S)-(1-Carbamoyl-1,1-diphenylmethyl)pyrrolidine)
  • Hazard Symbols
  • Synonyms 3-Pyrrolidineacetamide,a,a-diphenyl-, (S)-;(S)-3-(1-Carbamoyl-1,1-diphenylmethyl)pyrrolidine;(S)-3-(Carbamoyldiphenylmethyl)pyrrolidine;
  • PSA 170.18000
  • LogP 0.97400

Synthetic route

(S)-2,2-diphenyl-2-(pyrrolidin-3-yl)-acetonitrile
133099-11-3

(S)-2,2-diphenyl-2-(pyrrolidin-3-yl)-acetonitrile

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

Conditions
ConditionsYield
With sulfuric acid In water at 85 - 90℃; for 14h;100%
With sulfuric acid at 85 - 90℃; for 12h;76%
Stage #1: (S)-2,2-diphenyl-2-(pyrrolidin-3-yl)-acetonitrile With water; sulfuric acid at 90℃; for 24h;
Stage #2: With sodium hydroxide In water pH=12;
58%
3-(R,S)-(1-carbamoyl-1,1-diphenyl-methyl)pyrrolidine

3-(R,S)-(1-carbamoyl-1,1-diphenyl-methyl)pyrrolidine

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

Conditions
ConditionsYield
Stage #1: 3-(R,S)-(1-carbamoyl-1,1-diphenyl-methyl)pyrrolidine With tartaric acid In ethanol for 10 - 20h;
Stage #2: In methanol at 70℃; for 15h;
58%
(S)-2,2-diphenyl-2-(pyrrolidin-3-yl)-acetamide L-tartrate

(S)-2,2-diphenyl-2-(pyrrolidin-3-yl)-acetamide L-tartrate

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

Conditions
ConditionsYield
With sodium hydroxide In methanol; water58%
With sodium hydroxide; water In dichloromethane pH=12;
With sodium hydroxide In water; ethyl acetate Product distribution / selectivity;
With sodium hydroxide In water at 25 - 60℃; for 0.333333h; pH=12 - 14; Product distribution / selectivity;
With sodium hydroxide In water; toluene pH=12; Product distribution / selectivity;
3-(S)-(+)-(1-cyano-1,1-diphenylmethyl)pyrrolidine hydrobromide

3-(S)-(+)-(1-cyano-1,1-diphenylmethyl)pyrrolidine hydrobromide

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

Conditions
ConditionsYield
With sodium hydroxide In dichloromethane; water at 25 - 30℃; for 0.0833333h;
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

Conditions
ConditionsYield
With sulfuric acid; sodium hydroxide In dichloromethane; water at 50 - 105℃; pH=10 - 12;
(S)-2,2-diphenyl-2-[1-(tert-butyloxycarbonyl)-3-pyrrolidinyl]acetonitrile
1189753-52-3

(S)-2,2-diphenyl-2-[1-(tert-butyloxycarbonyl)-3-pyrrolidinyl]acetonitrile

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

Conditions
ConditionsYield
Stage #1: (S)-2,2-diphenyl-2-[1-(tert-butyloxycarbonyl)-3-pyrrolidinyl]acetonitrile With sulfuric acid at 110℃;
Stage #2: With sodium hydroxide In water at 30℃; pH=10 - 12;
Multi-step reaction with 2 steps
1: hydrogenchloride / methanol / 7 h / 20 - 30 °C
2: sulfuric acid / 12 h / 85 - 90 °C
View Scheme
(S)-diphenyl-[1-(toluene-4-sulfonyl)-pyrrolidin-3-yl]-acetonitrile
133099-09-9

(S)-diphenyl-[1-(toluene-4-sulfonyl)-pyrrolidin-3-yl]-acetonitrile

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: hydrogen bromide / water; phenol / 4 h / Heating / reflux
2.1: sulfuric acid / 10 h / 95 - 100 °C
2.2: 25 - 30 °C
View Scheme
Diphenylacetonitrile
86-29-3

Diphenylacetonitrile

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: potassium hydroxide / N,N-dimethyl-formamide / 2 h
1.2: 5 h / 95 - 100 °C
2.1: hydrogen bromide / water; phenol / 4 h / Heating / reflux
3.1: sulfuric acid / 10 h / 95 - 100 °C
3.2: 25 - 30 °C
View Scheme
C2H2O4*C18H18N2

C2H2O4*C18H18N2

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hydroxide; water / 0.25 h / 50 - 60 °C / pH 12
2.1: sulfuric acid / 10 h / 95 - 100 °C
2.2: 25 - 30 °C
View Scheme
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

N-(5-bromopentyl)phthalimide
954-81-4

N-(5-bromopentyl)phthalimide

2-{(S)-1-[5-(1,3-Dioxo-1,3-dihydroisoindol-2-yl)pentyl]pyrrolidin-3-yl}-2,2-diphenylacetamide
864766-81-4

2-{(S)-1-[5-(1,3-Dioxo-1,3-dihydroisoindol-2-yl)pentyl]pyrrolidin-3-yl}-2,2-diphenylacetamide

Conditions
ConditionsYield
With triethylamine In acetonitrile at 55℃; for 8h;100%
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

formaldehyd
50-00-0

formaldehyd

2-((S)-1-methylpyrrolidin-3-yl)-2,2-diphenylacetamide
1050646-81-5

2-((S)-1-methylpyrrolidin-3-yl)-2,2-diphenylacetamide

Conditions
ConditionsYield
With hydrogen In methanol; water96.4%
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

8,8-dimethoxyoctanal
148315-77-9

8,8-dimethoxyoctanal

2-[(S)-1-(8-Oxooctyl)pyrrolidin-3-yl]-2,2-diphenylacetamide
808757-08-6

2-[(S)-1-(8-Oxooctyl)pyrrolidin-3-yl]-2,2-diphenylacetamide

Conditions
ConditionsYield
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide; 8,8-dimethoxyoctanal In dichloromethane at 20℃; for 1h;
Stage #2: With sodium tris(acetoxy)borohydride In dichloromethane at 20℃; for 14h;
93%
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

8-(N-Benzyl-N-methylamino)octan-1-ol
808757-04-2

8-(N-Benzyl-N-methylamino)octan-1-ol

2-[(S)-1-(8-N-benzyl-N-methylaminooctyl)pyrrolidin-3-yl]-2,2-diphenylacetamide
808757-06-4

2-[(S)-1-(8-N-benzyl-N-methylaminooctyl)pyrrolidin-3-yl]-2,2-diphenylacetamide

Conditions
ConditionsYield
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide; 8-(N-Benzyl-N-methylamino)octan-1-ol With N-ethyl-N,N-diisopropylamine In acetonitrile at 45 - 50℃; for 20h;
Stage #2: With acetic anhydride In acetonitrile
90%
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

toluenesulfonic acid 8-(N-benzyl-N-methylamino)octan-1-yl ester
808757-07-5

toluenesulfonic acid 8-(N-benzyl-N-methylamino)octan-1-yl ester

2-[(S)-1-(8-N-benzyl-N-methylaminooctyl)pyrrolidin-3-yl]-2,2-diphenylacetamide
808757-06-4

2-[(S)-1-(8-N-benzyl-N-methylaminooctyl)pyrrolidin-3-yl]-2,2-diphenylacetamide

Conditions
ConditionsYield
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide; toluenesulfonic acid 8-(N-benzyl-N-methylamino)octan-1-yl ester With N-ethyl-N,N-diisopropylamine In acetonitrile at 45 - 50℃; for 20h;
Stage #2: With acetic anhydride In acetonitrile at 20℃; for 2h;
Stage #3: With ammonium hydroxide In water pH=12;
90%
2,3-dihydro-5-(2-bromoethyl)benzofuran
127264-14-6

2,3-dihydro-5-(2-bromoethyl)benzofuran

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

(S)-darifenacin hydrobromide
133099-07-7

(S)-darifenacin hydrobromide

Conditions
ConditionsYield
Stage #1: 2,3-dihydro-5-(2-bromoethyl)benzofuran; 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide With potassium hydroxide; triethylmethylammonium chloride In water; butanone at 75℃; for 6h; Heating / reflux;
Stage #2: With hydrogen bromide In water; butanone
84.92%
Stage #1: 2,3-dihydro-5-(2-bromoethyl)benzofuran; 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide With potassium carbonate In acetonitrile at 70 - 75℃; for 2h;
Stage #2: With hydrogen bromide In water; acetone at 0 - 25℃; Product distribution / selectivity;
With potassium carbonate In acetonitrile
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

5-hexynal
29329-03-1

5-hexynal

(S)-3-(1-carbamoyl-1,1-diphenylmethyl)-1-(hex-5-yn-1-yl)pyrrolidine
690998-86-8

(S)-3-(1-carbamoyl-1,1-diphenylmethyl)-1-(hex-5-yn-1-yl)pyrrolidine

Conditions
ConditionsYield
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide; 5-hexynal With sodium tris(acetoxy)borohydride; acetic acid In dichloromethane at 20℃; for 8h;
Stage #2: With hydrogenchloride In dichloromethane at 20℃; for 1h;
83%
With sodium tris(acetoxy)borohydride; acetic acid In dichloromethane at 20℃; for 8h;83%
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide; 5-hexynal With sodium tris(acetoxy)borohydride; acetic acid In dichloromethane at 20℃;
Stage #2: With hydrogenchloride In dichloromethane; water at 20℃; for 1h;
Stage #3: With sodium hydroxide In dichloromethane; water pH=5;
83%
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

tartaric acid
87-69-4

tartaric acid

(S)-2,2-diphenyl-2-(pyrrolidin-3-yl)-acetamide L-tartrate

(S)-2,2-diphenyl-2-(pyrrolidin-3-yl)-acetamide L-tartrate

Conditions
ConditionsYield
In ethanol for 1h;80%
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

toluene-4-sulfonic acid 8-(N-tert-butoxycarbonyl-N-methylamino)octyl ester
1056998-28-7

toluene-4-sulfonic acid 8-(N-tert-butoxycarbonyl-N-methylamino)octyl ester

2-{(S)-1-[8-(N-tert-butoxycarbonyl-N-methylamino)octyl]-pyrrolidin-3-yl}-2,2-diphenylacetamide

2-{(S)-1-[8-(N-tert-butoxycarbonyl-N-methylamino)octyl]-pyrrolidin-3-yl}-2,2-diphenylacetamide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In acetonitrile at 60 - 65℃; for 5 - 7h;77%
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

8-(N-Benzyl-N-methylamino)octanal

8-(N-Benzyl-N-methylamino)octanal

2-[(S)-1-(8-N-benzyl-N-methylaminooctyl)pyrrolidin-3-yl]-2,2-diphenylacetamide
808757-06-4

2-[(S)-1-(8-N-benzyl-N-methylaminooctyl)pyrrolidin-3-yl]-2,2-diphenylacetamide

Conditions
ConditionsYield
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide; 8-(N-Benzyl-N-methylamino)octanal In dichloromethane at 0℃; for 0.166667h;
Stage #2: With sodium tris(acetoxy)borohydride In dichloromethane at 0 - 20℃; for 4h;
75%
With sodium tris(acetoxy)borohydride In dichloromethane at 0 - 20℃; for 4h;75%
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

7,7-dimethoxyheptanal
60090-77-9

7,7-dimethoxyheptanal

(S)-3-(1-carbamoyl-1,1-diphenylmethyl)-1-(7,7-dimethoxyhept-1-yl)pyrrolidine
690999-17-8

(S)-3-(1-carbamoyl-1,1-diphenylmethyl)-1-(7,7-dimethoxyhept-1-yl)pyrrolidine

Conditions
ConditionsYield
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide; 7,7-dimethoxyheptanal In dichloromethane at 0 - 5℃; for 1h;
Stage #2: With sodium tris(acetoxy)borohydride In dichloromethane at 5 - 20℃; for 6.5h;
Stage #3: With potassium carbonate In dichloromethane; water at 20℃; for 1h;
72%
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide; 7,7-dimethoxyheptanal In dichloromethane at 0 - 5℃; for 1h;
Stage #2: With sodium tris(acetoxy)borohydride In dichloromethane at 0 - 5℃; for 6.5h; Product distribution / selectivity;
72%
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide; 7,7-dimethoxyheptanal In dichloromethane at 0 - 5℃; for 1h;
Stage #2: With sodium tris(acetoxy)borohydride In dichloromethane at 5 - 20℃; for 6.5h;
2-(2,3-dihydrobenzofuran-5-yl)ethylchloride
943034-50-2

2-(2,3-dihydrobenzofuran-5-yl)ethylchloride

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

(S)-darifenacin hydrobromide
133099-07-7

(S)-darifenacin hydrobromide

Conditions
ConditionsYield
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide With sodium hydroxide; water In ethyl acetate at 25 - 35℃; for 0.25h;
Stage #2: 2-(2,3-dihydrobenzofuran-5-yl)ethylchloride With triethylamine at 95℃; for 15h;
Stage #3: With hydrogen bromide In water; acetone for 1h; Product distribution / selectivity;
70%
Stage #1: 2-(2,3-dihydrobenzofuran-5-yl)ethylchloride; 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide With potassium carbonate In water at 101 - 103℃; for 2 - 5h;
Stage #2: With hydrogen bromide In water; butan-1-ol Product distribution / selectivity;
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

2-(tert-butyldimethylsilyloxy)ethyl bromide
86864-60-0

2-(tert-butyldimethylsilyloxy)ethyl bromide

(S)-2-(1-(2-((tert-butyldimethylsilyl)oxy)ethyl)pyrrolidin-3-yl)-2,2-diphenylacetamide

(S)-2-(1-(2-((tert-butyldimethylsilyl)oxy)ethyl)pyrrolidin-3-yl)-2,2-diphenylacetamide

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 80℃; for 16h; Inert atmosphere;70%
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

9-bromononan-1-ol
55362-80-6

9-bromononan-1-ol

2-[(S)-1-(9-hydroxynonyl)pyrrolidin-3-yl]-2,2-diphenylacetamide

2-[(S)-1-(9-hydroxynonyl)pyrrolidin-3-yl]-2,2-diphenylacetamide

Conditions
ConditionsYield
With triethylamine In acetonitrile at 20 - 50℃; for 24h;62%
With triethylamine In acetonitrile at 50℃;62%
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

4-[N-(7-bromo-4-oxahept-1-yl)-N-(isopropyl)amino]-1-benzylpiperidine
690999-02-1

4-[N-(7-bromo-4-oxahept-1-yl)-N-(isopropyl)amino]-1-benzylpiperidine

4-methyl-2-pentanone
108-10-1

4-methyl-2-pentanone

4-{N-[7-(3-(S)-(1-carbamoyl-1,1-diphenylmethyl)pyrrolidin-1-yl)-4-oxahept-1-yl]-N-(isopropyl)amino}-1-benzylpiperidine

4-{N-[7-(3-(S)-(1-carbamoyl-1,1-diphenylmethyl)pyrrolidin-1-yl)-4-oxahept-1-yl]-N-(isopropyl)amino}-1-benzylpiperidine

Conditions
ConditionsYield
With sodium carbonate; potassium iodide In DMF (N,N-dimethyl-formamide) at 110℃; for 21h;56%
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

7-bromoheptyl alcohol
10160-24-4

7-bromoheptyl alcohol

(S)-3-(1-carbamoyl-1,1-diphenylmethyl)-1-(7-hydroxyhept-1-yl)pyrrolidine
690998-84-6

(S)-3-(1-carbamoyl-1,1-diphenylmethyl)-1-(7-hydroxyhept-1-yl)pyrrolidine

Conditions
ConditionsYield
With triethylamine In acetonitrile at 40 - 50℃; for 9h;56%
With triethylamine In acetonitrile at 40 - 50℃; for 9h;56%
With triethylamine In acetonitrile at 40 - 50℃; for 9h;56%
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

4-[N-(7-bromo-4-oxahept-1-yl)-N-(isopropyl)amino]-1-benzylpiperidine
690999-02-1

4-[N-(7-bromo-4-oxahept-1-yl)-N-(isopropyl)amino]-1-benzylpiperidine

4-{N-[7-(3-(S)-(1-carbamoyl-1,1-diphenylmethyl)pyrrolidin-1-yl)-4-oxahept-1-yl]-N-(isopropyl)amino}-1-benzylpiperidine

4-{N-[7-(3-(S)-(1-carbamoyl-1,1-diphenylmethyl)pyrrolidin-1-yl)-4-oxahept-1-yl]-N-(isopropyl)amino}-1-benzylpiperidine

Conditions
ConditionsYield
With sodium carbonate; potassium iodide In DMF (N,N-dimethyl-formamide); 4-methyl-2-pentanone at 110℃; for 21h;56%
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

8-bromooctanol
50816-19-8

8-bromooctanol

2-[(S)-1-(8-Hydroxyoctyl)pyrrolidin-3-yl]-2,2-diphenylacetamide

2-[(S)-1-(8-Hydroxyoctyl)pyrrolidin-3-yl]-2,2-diphenylacetamide

Conditions
ConditionsYield
With triethylamine In acetonitrile at 40 - 55℃; for 16h;44%
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

4-[N-(7-bromo-3-oxahept-1-yl)-N-(isopropyl)amino]-1-benzylpiperidine
690999-08-7

4-[N-(7-bromo-3-oxahept-1-yl)-N-(isopropyl)amino]-1-benzylpiperidine

4-{N-[7-(3-(S)-(1-carbamoyl-1,1-diphenylmethyl)pyrrolidin-1-yl)-3-oxahept-1-yl]-N-(isopropyl)amino}-1-benzylpiperidine

4-{N-[7-(3-(S)-(1-carbamoyl-1,1-diphenylmethyl)pyrrolidin-1-yl)-3-oxahept-1-yl]-N-(isopropyl)amino}-1-benzylpiperidine

Conditions
ConditionsYield
With triethylamine In acetonitrile for 24h; Heating / reflux;32%
With triethylamine In acetonitrile for 24h; Heating / reflux;32%
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

4-[N-(7-bromo-5-oxahept-1-yl)-N-(isopropyl)amino]-1-benzylpiperidine
1382621-66-0

4-[N-(7-bromo-5-oxahept-1-yl)-N-(isopropyl)amino]-1-benzylpiperidine

4-{N-[7-(3-(S)-(1-carbamoyl-1,1-diphenylmethyl)pyrrolidin-1-yl)-5-oxahept-1-yl]-N-(isopropyl)amino}-1-benzylpiperidine
690999-10-1

4-{N-[7-(3-(S)-(1-carbamoyl-1,1-diphenylmethyl)pyrrolidin-1-yl)-5-oxahept-1-yl]-N-(isopropyl)amino}-1-benzylpiperidine

Conditions
ConditionsYield
With triethylamine In acetonitrile for 24h; Heating / reflux;29%
With triethylamine In acetonitrile for 24h; Heating / reflux;29%
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

L-Tartaric acid
87-69-4

L-Tartaric acid

(S)-2,2-diphenyl-2-(pyrrolidin-3-yl)-acetamide L-tartrate

(S)-2,2-diphenyl-2-(pyrrolidin-3-yl)-acetamide L-tartrate

Conditions
ConditionsYield
In ethanol for 2.16667h; Heating; Reflux;16.95%
In ethanol for 10 - 20h;
In ethanol
In toluene at 25 - 60℃; for 12.75h;
In water at 50 - 60℃;
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

1,8-dibromooctane
4549-32-0

1,8-dibromooctane

2-[(S)-1-(8-bromoooctyl)pyrrolidin-3-yl]-2,2-diphenylacetamide

2-[(S)-1-(8-bromoooctyl)pyrrolidin-3-yl]-2,2-diphenylacetamide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In DMF (N,N-dimethyl-formamide); acetone at 40℃; for 5h;15%
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

2-[(S)-1-(3-{4-[2-(Benzylmethylamino)-ethyl]phenyl}propyl)pyrrolidin-3-yl]-2,2-diphenylacetamide

2-[(S)-1-(3-{4-[2-(Benzylmethylamino)-ethyl]phenyl}propyl)pyrrolidin-3-yl]-2,2-diphenylacetamide

Conditions
ConditionsYield
Stage #1: 3-{4-[2-(Benzylmethylamino)ethyl]phenyl}propionitrile With diisobutylaluminium hydride In dichloromethane; toluene at -78℃; for 3h;
Stage #2: With methanol In dichloromethane; toluene for 0.166667h;
Stage #3: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide With hydrogenchloride; sodium hydroxide; sodium tris(acetoxy)borohydride more than 3 stages;
10%
2,3-dihydro-5-(2-bromoethyl)benzofuran
127264-14-6

2,3-dihydro-5-(2-bromoethyl)benzofuran

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

darifenacin
133099-04-4

darifenacin

Conditions
ConditionsYield
With potassium carbonate In acetonitrile for 2h; Heating / reflux;9%
With potassium phosphate In water; toluene at 20 - 90℃; for 3.5h; Product distribution / selectivity;
With potassium carbonate In water; toluene at 20 - 90℃; for 3.5h; Product distribution / selectivity;
With potassium phosphate In cyclohexane; water at 20 - 90℃; for 3.5h; Product distribution / selectivity;
With potassium hydroxide In acetonitrile at 40 - 50℃; for 18h; Product distribution / selectivity;
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

1,8-dibromooctane
4549-32-0

1,8-dibromooctane

trifluoroacetic acid
76-05-1

trifluoroacetic acid

2-[(S)-1-(8-dimethylaminooctyl)pyrrolidin-3-yl]-2,2-diphenylacetamide bis(trifluoroacetate) salt

2-[(S)-1-(8-dimethylaminooctyl)pyrrolidin-3-yl]-2,2-diphenylacetamide bis(trifluoroacetate) salt

Conditions
ConditionsYield
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide; 1,8-dibromooctane; dimethyl amine In chloroform at 50℃; for 60h;
Stage #2: trifluoroacetic acid
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
134002-25-8

2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

8,8-dimethoxyoctanal
148315-77-9

8,8-dimethoxyoctanal

C28H40N2O3

C28H40N2O3

Conditions
ConditionsYield
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide; 8,8-dimethoxyoctanal In dichloromethane at 20℃; for 1h;
Stage #2: With sodium tris(acetoxy)borohydride In dichloromethane at 20℃; for 14h;
Stage #3: With sodium hydrogencarbonate In dichloromethane; water for 0.5h;

3-(S)-(1-Carbamoyl-1,1-diphenylmethyl)pyrrolidine Specification

The systematic name of 3-(S)-(1-Carbamoyl-1,1-diphenylmethyl)pyrrolidine is 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide. With the CAS registry number 134002-25-8, it is also named as (S)-alpha,alphal-Diphenyl-3-pyrrolidineacetamide. The product's categories are Pharmaceutical Material and Intermeidates; APIs Intermediate; Benzenes. In addition, its molecular formula is C18H20N2O and molecular weight is 280.36.

The other characteristics of 3-(S)-(1-Carbamoyl-1,1-diphenylmethyl)pyrrolidine can be summarized as: (1)ACD/LogP: 2.24; (2)# of Rule of 5 Violations: 0; (3)ACD/BCF (pH 5.5): 1; (4)ACD/BCF (pH 7.4): 1; (5)ACD/KOC (pH 5.5): 1; (6)ACD/KOC (pH 7.4): 1; (7)#H bond acceptors: 3; (8)#H bond donors: 3; (9)#Freely Rotating Bonds: 4; (10)Polar Surface Area: 55.12 Å2; (11)Index of Refraction: 1.596; (12)Molar Refractivity: 83.12 cm3; (13)Molar Volume: 244.3 cm3; (14)Polarizability: 32.95×10-24cm3; (15)Surface Tension: 48.3 dyne/cm; (16)Density: 1.147 g/cm3; (17)Flash Point: 249.2 °C; (18)Melting point: 114-118 °C; (19)Enthalpy of Vaporization: 75.46 kJ/mol; (20)Boiling Point: 488.5 °C at 760 mmHg; (21)Vapour Pressure: 1.08E-09 mmHg at 25 °C.

People can use the following data to convert to the molecule structure.
(1)SMILES: O=C(N)C(c1ccccc1)(c2ccccc2)[C@H]3CNCC3
(2)InChI: InChI=1/C18H20N2O/c19-17(21)18(16-11-12-20-13-16,14-7-3-1-4-8-14)15-9-5-2-6-10-15/h1-10,16,20H,11-13H2,(H2,19,21)/t16-/m1/s1
(3)InChIKey: IVJSBKKYHVODFT-MRXNPFEDBC
(4)Std. InChI: InChI=1S/C18H20N2O/c19-17(21)18(16-11-12-20-13-16,14-7-3-1-4-8-14)15-9-5-2-6-10-15/h1-10,16,20H,11-13H2,(H2,19,21)/t16-/m1/s1
(5)Std. InChIKey: IVJSBKKYHVODFT-MRXNPFEDSA-N

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