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Cas Database |
| Name |
(R)-(+)-2-(Diphenylhydroxymethyl)pyrrolidine |
EINECS | 606-992-7 |
| CAS No. | 22348-32-9 | Density | 1.128 g/cm3 |
| PSA | 32.26000 | LogP | 3.00330 |
| Solubility | N/A | Melting Point |
77-80 °C |
| Formula | C17H19NO | Boiling Point | 411.3 °C at 760 mmHg |
| Molecular Weight | 253.344 | Flash Point | 133.3 °C |
| Transport Information | N/A | Appearance | white to faintly yellow crystalline powder |
| Safety | 133.3 °C | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xi
|
| Synonyms |
2-Pyrrolidinemethanol,a,a-diphenyl-, (R)- (8CI);(+)-2-(Diphenylhydroxymethyl)pyrrolidine;(+)-a,a-Diphenyl-2-pyrrolidinemethanol;(R)-(+)-a,a-Diphenyl-2-pyrrolidinemethanol;(R)-2-(diphenylhydroxymethylpyrrolidine);(R)-a,a-Diphenyl-2-pyrrolidinemethanol;(R)-a,a-Diphenylprolinol;a,a-Diphenyl-D-prolinol;α,α-Diphenyl-D-prolinol; |
Article Data | 55 |
(R)-(+)-2-(Diphenylhydroxymethyl)pyrrolidine Synthetic route
- 137496-68-5
2-(hydroxy(diphenyl)methyl)pyrrolidine-1-carboxylic acid tert-butyl ester
- 22348-32-9
(R)-α,α-diphenylprolinol
| Conditions | Yield |
|---|---|
| With sodium hydroxide In ethanol for 2.5h; Reflux; | 100% |
| With sodium hydroxide In ethanol at 79℃; for 4h; | 90% |
- 22348-32-9
(R)-α,α-diphenylprolinol
| Conditions | Yield |
|---|---|
| Stage #1: (R)-1-tert-butyl-(λ1-oxidanyl)-(λ3-sulfanyl)-2-((methoxymethoxy)diphenylmethyl)pyrrolidine With hydrogenchloride In methanol at 0 - 70℃; for 4h; Stage #2: With sodium hydrogencarbonate In tetrahydrofuran; methanol at 20℃; for 6h; | 91% |
- 63401-04-7
diphenyl(pyrrolidin-2-yl)methanol
- 22348-32-9
(R)-α,α-diphenylprolinol
- 90971-03-2
(R)-Tetrahydro-1H,3H-pyrrolo<1,2-c>oxazole-1,3-dione
- 22348-32-9
(R)-α,α-diphenylprolinol
| Conditions | Yield |
|---|---|
| In tetrahydrofuran Yield given; |
- 63401-04-7
diphenyl(pyrrolidin-2-yl)methanol
A
- 22348-32-9, 63401-04-7, 112022-88-5, 112068-01-6
(S)-diphenylprolinol
B
- 22348-32-9
(R)-α,α-diphenylprolinol
| Conditions | Yield |
|---|---|
| Stage #1: diphenyl(pyrrolidin-2-yl)methanol With (R)-1,1'-Bi-2-naphthol; boric acid In acetonitrile Heating; Stage #2: With hydrogenchloride In diethyl ether; water Further stages.; |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: 1.) s-BuLi, (-)-sparteine, 3.) AcOH 2: 90 percent / NaOH / ethanol / 4 h / 79 °C View Scheme |
- 22348-32-9
(R)-α,α-diphenylprolinol
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1: 70 percent / tetrahydrofuran / 24 h / 23 °C 2: 77 percent / BH3 / tetrahydrofuran View Scheme |
- 4931-66-2, 54571-66-3, 64700-65-8
methyl 5-oxopyrrolidine-2-carboxylate
- 22348-32-9
(R)-α,α-diphenylprolinol
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1: 70 percent / tetrahydrofuran / 24 h / 23 °C 2: 77 percent / BH3 / tetrahydrofuran View Scheme |
- 149-87-1
Pyroglutamic acid
- 22348-32-9
(R)-α,α-diphenylprolinol
| Conditions | Yield |
|---|---|
| Multi-step reaction with 4 steps 1: 95 percent / 5 molpercent hydrogen chloride (from acetyl chloride) / 24 h / 23 °C 2: 70 percent / tetrahydrofuran / 24 h / 23 °C 3: 77 percent / BH3 / tetrahydrofuran View Scheme |
- 21901-76-8
5-(hydroxy-diphenyl-methyl)-pyrrolidin-2-one
- 22348-32-9
(R)-α,α-diphenylprolinol
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: 77 percent / BH3 / tetrahydrofuran View Scheme |
(R)-(+)-2-(Diphenylhydroxymethyl)pyrrolidine Chemical Properties
Synonyms: ALPHA,ALPHA-DIPHENYL-D-PROLINOL;2-PYRROLIDINEMETHANOL, A,A-DIPHENYL-;A,A-DIPHENYL-D-PROLINOL;(R)-(+)-2-(DIPHENYLHYDROXYMETHYL)PYRROLIDINER(+)-A,A-DIPHENYLPROLINOL;(R)-1-DIPHENYL-PROLINOL;(R)-(+)-2-(DIPHENYLHYDROXYMETHYL)-PYRROLIDIN;;(R)-2-(DIPHENYLHYDROXYMETHYL)PYRROLIDINE;
(R)-α, α-Diphenyl-2-pyrrolidinemethanol is the chemical compound with the formula C17H19NO.Its molecular weight is 253.34.
Molecular Structure: 
Melting point:77-80 °C
alpha:59 o (589nm, c=3, MeOH 25 oC)
refractive index:58 °(C=2, MeOH)
(R)-(+)-2-(Diphenylhydroxymethyl)pyrrolidine Safety Profile
(R)-α, α-Diphenyl-2-pyrrolidinemethanol's Hazard Codes: 
Xi
(R)-α, α-Diphenyl-2-pyrrolidinemethanol's Risk Statements:
36/37/38:Irritating to eyes, respiratory system and skin
(R)-α, α-Diphenyl-2-pyrrolidinemethanol's Safety Statements:
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:Wear suitable protective clothing
37/39:Wear suitable gloves and eye/face protection
WGK Germany:3
F:F 10 Keep under argon;F 34 Sensitive to CO2.
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