Product Name

  • Name

    (+)-Diisopinocampheyl chloroborane

  • EINECS
  • CAS No. 112246-73-8
  • Article Data4
  • CAS DataBase
  • Density 0.99 g/cm3
  • Solubility
  • Melting Point 53-55 °C(lit.)
  • Formula C20H34BCl
  • Boiling Point 369.6 °C at 760 mmHg
  • Molecular Weight 320.754
  • Flash Point 177.3 °C
  • Transport Information UN 3261 8/PG 2
  • Appearance white to light yellow crystal powder
  • Safety 26-36/37/39-45
  • Risk Codes 34-37
  • Molecular Structure Molecular Structure of 112246-73-8 ((+)-Diisopinocampheyl chloroborane)
  • Hazard Symbols CorrosiveC
  • Synonyms Borane,chlorobis(2,6,6-trimethylbicyclo[3.1.1]hept-3-yl)-, [1S-[1a,2b,3a(1R*,2S*,3R*,5R*),5a]]-;(+)-B-Chlorodiisopinocampheylborane;(+)-Chlorodiisopinocampheylborane;(+)-DIP-Cl;(+)-DIP-chloride;Borane,chlorobis[(1S,2R,3S,5S)-2,6,6-trimethylbicyclo[3.1.1]hept-3-yl]-;
  • PSA 0.00000
  • LogP 6.36130

Synthetic route

L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

Conditions
ConditionsYield
With hydrogenchloride In pentane 0°C;;
(-)-α-pinene
7785-26-4

(-)-α-pinene

B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

Conditions
ConditionsYield
With monochloroborane dimethyl sulfide complex In hexanes at 20 - 30℃; for 2.56667h; Cooling with ice; Inert atmosphere;
B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

Conditions
ConditionsYield
With monochloroborane dimethyl sulfide complex In tetrahydrofuran at -10 - 20℃; Inert atmosphere;
monochloroborane dimethyl sulfide complex
63348-81-2

monochloroborane dimethyl sulfide complex

(+)-α-pinene
7785-70-8

(+)-α-pinene

B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

Conditions
ConditionsYield
In hexane at 30℃; for 3.16667h; Cooling with ice; Inert atmosphere;
B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

allylmagnesium bromide
1730-25-2

allylmagnesium bromide

B-allyldiisopinocampheylborane
106356-53-0

B-allyldiisopinocampheylborane

Conditions
ConditionsYield
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
112246-73-8

B-chlorodiisopinocampheylborane

(1S,2S,3S,5R)-(+)-isopinocampheylamine
13293-47-5

(1S,2S,3S,5R)-(+)-isopinocampheylamine

Conditions
ConditionsYield
With hydrogenchloride; methanol; sodium hydroxide; trimethylaluminum; hydroxylamine-O-sulfonic acid Yield given. Multistep reaction;
B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

(S)-3-methyl-4-(triisopropylsiloxy)-butan-2-one
199857-42-6

(S)-3-methyl-4-(triisopropylsiloxy)-butan-2-one

C34H63BO2Si
199857-59-5

C34H63BO2Si

Conditions
ConditionsYield
With triethylamine In diethyl ether at 0℃; for 0.5h;
With triethylamine In diethyl ether at -78 - 0℃;
B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

1,3-dilithio-2-methylenepropane*2TMEDA
107901-60-0

1,3-dilithio-2-methylenepropane*2TMEDA

(S,S)-1,3-bis(diisopinocampheylboryl)-2-methylenepropanes
222624-76-2

(S,S)-1,3-bis(diisopinocampheylboryl)-2-methylenepropanes

Conditions
ConditionsYield
In diethyl ether at 0℃; for 3h; Substitution;
B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

(CO)5Mo=C(OLi)[(E)-PhCH=CH]

(CO)5Mo=C(OLi)[(E)-PhCH=CH]

(1R,2S,3S,6S,8S)-2,9,9-Trimethyl-3-((E)-styryl)-5-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-4-oxa-5-bora-tricyclo[6.1.1.02,6]decane

(1R,2S,3S,6S,8S)-2,9,9-Trimethyl-3-((E)-styryl)-5-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-4-oxa-5-bora-tricyclo[6.1.1.02,6]decane

Conditions
ConditionsYield
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
112246-73-8

B-chlorodiisopinocampheylborane

methyl (2R,3S,4R)-3-(t-butyldimethylsilyloxy)-2,4-dimethyl-5-oxohexanoate
261968-06-3

methyl (2R,3S,4R)-3-(t-butyldimethylsilyloxy)-2,4-dimethyl-5-oxohexanoate

C35H63BO4Si
303964-39-8

C35H63BO4Si

Conditions
ConditionsYield
With triethylamine In diethyl ether at 0℃; for 1h; Condensation;
With triethylamine In diethyl ether at 0℃; for 1h;
allylmagnesium bromide
2622-05-1

allylmagnesium bromide

B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

B-allyldiisopinocampheylborane
106356-53-0

B-allyldiisopinocampheylborane

Conditions
ConditionsYield
In tetrahydrofuran
(4R)-4-(Benzyloxy)pentan-2-one
87841-68-7

(4R)-4-(Benzyloxy)pentan-2-one

B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

C32H49BO2
445423-03-0

C32H49BO2

Conditions
ConditionsYield
With triethylamine In diethyl ether at -78 - 0℃; for 1h;
With triethylamine In diethyl ether at 0℃; for 1h;
B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

(3R,4R)-(E)-3,5-dimethyl-6-iodo-4-methoxyhex-5-en-2-one
477200-95-6

(3R,4R)-(E)-3,5-dimethyl-6-iodo-4-methoxyhex-5-en-2-one

C29H48BIO2

C29H48BIO2

Conditions
ConditionsYield
With triethylamine In diethyl ether at 0℃; for 3h;
2-methylallylmagnesium chloride
5674-01-1

2-methylallylmagnesium chloride

B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

(+)-β-methallyldiisopinocampheylborane

(+)-β-methallyldiisopinocampheylborane

Conditions
ConditionsYield
In tetrahydrofuran; diethyl ether at 0 - 20℃; for 2h;
acetone
67-64-1

acetone

B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

C23H39BO

C23H39BO

Conditions
ConditionsYield
With triethylamine In diethyl ether at 0℃; for 0.75h;
B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

C34H53BO2

C34H53BO2

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: diethyl ether / -78 - 23 °C
2: tetrahydrofuran / 2 h / -90 °C
View Scheme
B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

(1R,2R,3S,5R)-2-((E)-(S)-1-Hydroxy-3-phenyl-allyl)-2,6,6-trimethyl-bicyclo[3.1.1]heptan-3-ol

(1R,2R,3S,5R)-2-((E)-(S)-1-Hydroxy-3-phenyl-allyl)-2,6,6-trimethyl-bicyclo[3.1.1]heptan-3-ol

Conditions
ConditionsYield
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
79615-74-0

1-(4-(Cyclohexylmethoxy)phenyl)ethanone

2,2'-iminobis[ethanol]
111-42-2

2,2'-iminobis[ethanol]

B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

(R)-1-(4-(Cyclohexylmethoxy)phenyl)-1-ethanol
224445-44-7

(R)-1-(4-(Cyclohexylmethoxy)phenyl)-1-ethanol

Conditions
ConditionsYield
In tetrahydrofuran
2,2'-iminobis[ethanol]
111-42-2

2,2'-iminobis[ethanol]

B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

tert-butyl 4-oxo-4-(o-tolyl)butanoate
170282-44-7

tert-butyl 4-oxo-4-(o-tolyl)butanoate

t-butyl 4-hydroxy-4-(2-methylphenyl)butanoate

t-butyl 4-hydroxy-4-(2-methylphenyl)butanoate

Conditions
ConditionsYield
In diethyl ether
2,2'-iminobis[ethanol]
111-42-2

2,2'-iminobis[ethanol]

B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

(S)-2-Iodo-(2',4'-dichlorophenyl)-1-ethanol

(S)-2-Iodo-(2',4'-dichlorophenyl)-1-ethanol

Conditions
ConditionsYield
With hydrogenchloride In tetrahydrofuran; water; 2,2',4'-trichloroacetophenone
benzaldehyde
100-52-7

benzaldehyde

B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

(C6H5CH2O)2BCl

(C6H5CH2O)2BCl

Conditions
ConditionsYield
In tetrahydrofuran Kinetics; byproducts: α-pinene; N2 atmosphere, 25°C;
1,3-dilithio-2-methylenepropane
53721-69-0

1,3-dilithio-2-methylenepropane

B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

(S,S)-1,3-bis(diisopinocampheylboryl)-2-methylenepropanes
222624-76-2

(S,S)-1,3-bis(diisopinocampheylboryl)-2-methylenepropanes

Conditions
ConditionsYield
In diethyl ether treatment of di-Li-compound suspension with 2 equiv. borane;
4-trimethylsilyl-3-butyn-2-one
5930-98-3

4-trimethylsilyl-3-butyn-2-one

acrolein
107-02-8

acrolein

B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

C30H49BO2Si

C30H49BO2Si

Conditions
ConditionsYield
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;
ethyl 3-butenoate
1617-18-1

ethyl 3-butenoate

B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

C26H43BO2

C26H43BO2

Conditions
ConditionsYield
With triethylamine In (2)H8-toluene at 0℃; for 0.166667h; Inert atmosphere;
B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

(4R,6S)-6-((tert-butyldimethylsilyl)oxy)-7-((4S,6R)-2,2-dimethyl-6-((E)-styryl)-1,3-dioxan-4-yl)hept-1-en-4-ol

(4R,6S)-6-((tert-butyldimethylsilyl)oxy)-7-((4S,6R)-2,2-dimethyl-6-((E)-styryl)-1,3-dioxan-4-yl)hept-1-en-4-ol

Conditions
ConditionsYield
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
112246-73-8

B-chlorodiisopinocampheylborane

(4R,6R)-6-((tert-butyldimethylsilyl)oxy)-7-((4S,6R)-2,2-dimethyl-6-((E)-styryl)-1,3-dioxan-4-yl)hept-1-en-4-yl acrylate

(4R,6R)-6-((tert-butyldimethylsilyl)oxy)-7-((4S,6R)-2,2-dimethyl-6-((E)-styryl)-1,3-dioxan-4-yl)hept-1-en-4-yl acrylate

Conditions
ConditionsYield
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
112246-73-8

B-chlorodiisopinocampheylborane

cryptomoscatone E3

cryptomoscatone E3

Conditions
ConditionsYield
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
112246-73-8

B-chlorodiisopinocampheylborane

C28H42O5Si

C28H42O5Si

Conditions
ConditionsYield
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
sodium phosphine carboxylate

sodium phosphine carboxylate

B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

diisopinocampheylborane phosphine-carboxylate ester

diisopinocampheylborane phosphine-carboxylate ester

Conditions
ConditionsYield
In tetrahydrofuran at -78℃; for 0.5h; Inert atmosphere;

(+)-Diisopinocampheyl chloroborane Specification

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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