L-diisopinocampheylborane
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
With hydrogenchloride In pentane 0°C;; |
(-)-α-pinene
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
With monochloroborane dimethyl sulfide complex In hexanes at 20 - 30℃; for 2.56667h; Cooling with ice; Inert atmosphere; |
Pinene
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
With monochloroborane dimethyl sulfide complex In tetrahydrofuran at -10 - 20℃; Inert atmosphere; |
monochloroborane dimethyl sulfide complex
(+)-α-pinene
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
In hexane at 30℃; for 3.16667h; Cooling with ice; Inert atmosphere; |
B-chlorodiisopinocampheylborane
allylmagnesium bromide
B-allyldiisopinocampheylborane
Conditions | Yield |
---|---|
In diethyl ether at 0 - 20℃; for 1h; | 96% |
In diethyl ether at 20℃; for 1h; | 96% |
In diethyl ether at -78 - 23℃; |
B-chlorodiisopinocampheylborane
(1S,2S,3S,5R)-(+)-isopinocampheylamine
Conditions | Yield |
---|---|
With hydrogenchloride; methanol; sodium hydroxide; trimethylaluminum; hydroxylamine-O-sulfonic acid Yield given. Multistep reaction; |
B-chlorodiisopinocampheylborane
(S)-3-methyl-4-(triisopropylsiloxy)-butan-2-one
C34H63BO2Si
Conditions | Yield |
---|---|
With triethylamine In diethyl ether at 0℃; for 0.5h; | |
With triethylamine In diethyl ether at -78 - 0℃; |
B-chlorodiisopinocampheylborane
1,3-dilithio-2-methylenepropane*2TMEDA
(S,S)-1,3-bis(diisopinocampheylboryl)-2-methylenepropanes
Conditions | Yield |
---|---|
In diethyl ether at 0℃; for 3h; Substitution; |
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
Stage #1: B-chlorodiisopinocampheylborane; (CO)5Mo=C(OLi)[(E)-PhCH=CH] In diethyl ether at -78℃; Substitution; Stage #2: In diethyl ether at -78 - 20℃; Cyclization; |
B-chlorodiisopinocampheylborane
methyl (2R,3S,4R)-3-(t-butyldimethylsilyloxy)-2,4-dimethyl-5-oxohexanoate
C35H63BO4Si
Conditions | Yield |
---|---|
With triethylamine In diethyl ether at 0℃; for 1h; Condensation; | |
With triethylamine In diethyl ether at 0℃; for 1h; |
allylmagnesium bromide
B-chlorodiisopinocampheylborane
B-allyldiisopinocampheylborane
Conditions | Yield |
---|---|
In tetrahydrofuran |
(4R)-4-(Benzyloxy)pentan-2-one
B-chlorodiisopinocampheylborane
C32H49BO2
Conditions | Yield |
---|---|
With triethylamine In diethyl ether at -78 - 0℃; for 1h; | |
With triethylamine In diethyl ether at 0℃; for 1h; |
B-chlorodiisopinocampheylborane
(3R,4R)-(E)-3,5-dimethyl-6-iodo-4-methoxyhex-5-en-2-one
Conditions | Yield |
---|---|
With triethylamine In diethyl ether at 0℃; for 3h; |
2-methylallylmagnesium chloride
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
In tetrahydrofuran; diethyl ether at 0 - 20℃; for 2h; |
Conditions | Yield |
---|---|
With triethylamine In diethyl ether at 0℃; for 0.75h; |
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: diethyl ether / -78 - 23 °C 2: tetrahydrofuran / 2 h / -90 °C View Scheme |
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: diethyl ether / -78 °C 1.2: diethyl ether / -78 - 20 °C 2.1: H2O2; NaOH View Scheme |
1-(4-(Cyclohexylmethoxy)phenyl)ethanone
2,2'-iminobis[ethanol]
B-chlorodiisopinocampheylborane
(R)-1-(4-(Cyclohexylmethoxy)phenyl)-1-ethanol
Conditions | Yield |
---|---|
In tetrahydrofuran |
2,2'-iminobis[ethanol]
B-chlorodiisopinocampheylborane
tert-butyl 4-oxo-4-(o-tolyl)butanoate
Conditions | Yield |
---|---|
In diethyl ether |
2,2'-iminobis[ethanol]
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
With hydrogenchloride In tetrahydrofuran; water; 2,2',4'-trichloroacetophenone |
Conditions | Yield |
---|---|
In tetrahydrofuran Kinetics; byproducts: α-pinene; N2 atmosphere, 25°C; |
1,3-dilithio-2-methylenepropane
B-chlorodiisopinocampheylborane
(S,S)-1,3-bis(diisopinocampheylboryl)-2-methylenepropanes
Conditions | Yield |
---|---|
In diethyl ether treatment of di-Li-compound suspension with 2 equiv. borane; |
4-trimethylsilyl-3-butyn-2-one
acrolein
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
Stage #1: 4-trimethylsilyl-3-butyn-2-one; B-chlorodiisopinocampheylborane With triethylamine In tetrahydrofuran at -5 - 0℃; for 2h; Inert atmosphere; Stage #2: acrolein In tetrahydrofuran at -78℃; for 1h; Inert atmosphere; enantioselective reaction; |
Conditions | Yield |
---|---|
With triethylamine In (2)H8-toluene at 0℃; for 0.166667h; Inert atmosphere; |
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: tetrahydrofuran / 4 h / -78 - 20 °C 2.1: tetrahydrofuran / 1 h / -78 °C 2.2: NaBO3·4H2O / 1.5 h / -78 - 20 °C View Scheme |
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: tetrahydrofuran / 4 h / -78 - 20 °C 2.1: tetrahydrofuran / 1 h / -78 °C 2.2: NaBO3·4H2O / 1.5 h / -78 - 20 °C 3.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0.08 h / 0 °C 3.2: 2 h / 0 °C View Scheme |
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: tetrahydrofuran / 4 h / -78 - 20 °C 2.1: tetrahydrofuran / 1 h / -78 °C 2.2: NaBO3·4H2O / 1.5 h / -78 - 20 °C 3.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0.08 h / 0 °C 3.2: 2 h / 0 °C 4.1: Grubbs catalyst first generation / dichloromethane / 4 h / 40 °C 5.1: hydrogenchloride / water; tetrahydrofuran / 2 h / 0 - 20 °C View Scheme |
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: tetrahydrofuran / 4 h / -78 - 20 °C 2.1: tetrahydrofuran / 1 h / -78 °C 2.2: NaBO3·4H2O / 1.5 h / -78 - 20 °C 3.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0.08 h / 0 °C 3.2: 2 h / 0 °C 4.1: Grubbs catalyst first generation / dichloromethane / 4 h / 40 °C View Scheme |
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
In tetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; |
The (+)-Diisopinocampheyl chloroborane with CAS registry number of 112246-73-8 is also known as (+)-B-Chlorodiisopinocampheylborane. The IUPAC name is Chloro-bis[(1R,3S,4R,5R)-4,6,6-trimethyl-3-bicyclo[3.1.1]heptanyl]borane. It belongs to product categories of Chiral; Asymmetric Synthesis; B (Classes of Boron Compounds); Boranes; Reduction; Synthetic Organic Chemistry. In addition, the formula is C20H34BCl and the molecular weight is 320.75. This chemical is a white to light yellow crystal powder and should be sealed in cool, dry place without air and water.
Physical properties about (+)-Diisopinocampheyl chloroborane are: (1)ACD/LogP: 7.84; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 7.844; (4)ACD/LogD (pH 7.4): 7.844; (5)ACD/BCF (pH 5.5): 538852.75; (6)ACD/BCF (pH 7.4): 538852.75; (7)ACD/KOC (pH 5.5): 440715.063; (8)ACD/KOC (pH 7.4): 440715.063 ; (9)#Freely Rotating Bonds: 2; (10)Index of Refraction: 1.501; (11)Molar Refractivity: 94.621 cm3; (12)Molar Volume: 321.357 cm3; (13)Surface Tension: 31.697 dyne/cm; (14)Density: 0.998 g/cm3; (15)Flash Point: 177.327 °C; (16)Enthalpy of Vaporization: 59.217 kJ/mol; (17)Boiling Point: 369.598 °C at 760 mmHg; (18)Vapour Pressure: 0 mmHg at 25 °C.
When you are using this chemical, please be cautious about it. As a chemical, it is irritating to respiratory system and it can cause burns. During using it, wear suitable protective clothing, gloves and eye/face protection. If contact with eyes accidently, rinse immediately with plenty of water and seek medical advice. In case of accident or if you feel unwell seek medical advice immediately.
You can still convert the following datas into molecular structure:
1. Canonical SMILES: B(C1CC2CC(C1C)C2(C)C)(C3CC4CC(C3C)C4(C)C)Cl
2. Isomeric SMILES: B([C@H]1C[C@@H]2C[C@H]([C@@H]1C)C2(C)C)([C@H]3C[C@@H]4C[C@H]([C@@H]3C)C4(C)C)Cl
3. InChI: InChI=1S/C20H34BCl/c1-11-15-7-13(19(15,3)4)9-17(11)21(22)18-10-14-8-16(12(18)2)20(14,5)6/h11-18H,7-10H2,1-6H3/t11-,12-,13-,14-,15+,16+,17-,18-/m0/s1
4. InChIKey: PSEHHVRCDVOTID-YYNWCRCSSA-NC20H34BCl
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