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(R)-2-(diphenyl(trimethylsilyloxy)methyl)pyrrolidine
2-nitro-4-(trifluoromethyl)benzenesulfonyl chloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 95% |
(R)-2-(diphenyl(trimethylsilyloxy)methyl)pyrrolidine
4-Nitrobenzenesulfonyl chloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 94% |
(R)-2-(diphenyl(trimethylsilyloxy)methyl)pyrrolidine
4-chlorosulfonyl-3-nitrobenzoic acid methyl ester
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 93% |
(R)-2-(diphenyl(trimethylsilyloxy)methyl)pyrrolidine
2-Nitrobenzenesulfonyl chloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 92% |
(R)-2-(diphenyl(trimethylsilyloxy)methyl)pyrrolidine
3-nitrobenzenesulphonyl chloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 91% |
(R)-2-(diphenyl(trimethylsilyloxy)methyl)pyrrolidine
4-methoxy-2-nitrobenzenesulfonyl chloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 90% |
(R)-2-(diphenyl(trimethylsilyloxy)methyl)pyrrolidine
4-chloro-2-nitrobenzenesulfonyl chloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 88% |
(R)-2-(diphenyl(trimethylsilyloxy)methyl)pyrrolidine
(E)-4-methyl-2-(2-nitrovinyl)phenol
acetaldehyde
ethyl (triphenylphosphoranylidene)acetate
(-)-(E)-ethyl 3-((2S,3R,4R)-2,6-dimethyl-4-(nitromethyl)chroman-3-yl)acrylate
Conditions | Yield |
---|---|
Stage #1: (R)-2-(diphenyl(trimethylsilyloxy)methyl)pyrrolidine; (E)-4-methyl-2-(2-nitrovinyl)phenol; acetaldehyde In chloroform at -40 - -5℃; Wittig-Horner Reaction; Stage #2: ethyl (triphenylphosphoranylidene)acetate In chloroform at 20℃; for 2h; | 87% |
4-fluoro-2-nitrobenzene-1-sulfonyl chloride
(R)-2-(diphenyl(trimethylsilyloxy)methyl)pyrrolidine
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 85% |
(R)-2-(diphenyl(trimethylsilyloxy)methyl)pyrrolidine
trans-4-bromo-2-(2-nitrovinyl)phenol
acetaldehyde
ethyl (triphenylphosphoranylidene)acetate
(-)-(E)-ethyl 3-((2S,3R,4R)-6-bromo-2-methyl-4-(nitromethyl)chroman-3-yl)acrylate
Conditions | Yield |
---|---|
Stage #1: (R)-2-(diphenyl(trimethylsilyloxy)methyl)pyrrolidine; trans-4-bromo-2-(2-nitrovinyl)phenol; acetaldehyde In chloroform at -40 - -5℃; Wittig-Horner Reaction; Stage #2: ethyl (triphenylphosphoranylidene)acetate In chloroform at 20℃; for 2h; | 83% |
The Pyrrolidine,2-[diphenyl[(trimethylsilyl)oxy]methyl]-,(2R)-, with the CAS registry number 943757-71-9, has the systematic name of (2R)-2-{diphenyl[(trimethylsilyl)oxy]methyl}pyrrolidine. It is also called (R)-α,α-Diphenylprolinol trimethylsilyl ether. And the molecular formula of this chemical is C20H27NOSi.
The physical properties of Pyrrolidine,2-[diphenyl[(trimethylsilyl)oxy]methyl]-,(2R)- are as following: (1)ACD/LogP: 5.29; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 2.2; (4)ACD/LogD (pH 7.4): 2.44; (5)ACD/BCF (pH 5.5): 4.97; (6)ACD/BCF (pH 7.4): 8.62; (7)ACD/KOC (pH 5.5): 14.46; (8)ACD/KOC (pH 7.4): 25.08; (9)#H bond acceptors: 2; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 12.47 Å2; (13)Index of Refraction: 1.535; (14)Molar Refractivity: 99.29 cm3; (15)Molar Volume: 318.6 cm3; (16)Polarizability: 39.36×10-24cm3; (17)Surface Tension: 33.8 dyne/cm; (18)Density: 1.021 g/cm3; (19)Flash Point: 203.4 °C; (20)Enthalpy of Vaporization: 66.54 kJ/mol; (21)Boiling Point: 412.7 °C at 760 mmHg; (22)Vapour Pressure: 5.06E-07 mmHg at 25°C.
You can still convert the following datas into molecular structure:
(1)SMILES: O([Si](C)(C)C)C(c1ccccc1)(c2ccccc2)[C@@H]3NCCC3
(2)InChI: InChI=1/C20H27NOSi/c1-23(2,3)22-20(19-15-10-16-21-19,17-11-6-4-7-12-17)18-13-8-5-9-14-18/h4-9,11-14,19,21H,10,15-16H2,1-3H3/t19-/m1/s1
(3)InChIKey: RSUHWMSTWSSNOW-LJQANCHMBE