(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-(+)-2-甲基-CBS-噁唑硼烷

CAS 112022-83-0 MFCD00078440

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产品品牌/编号/名称 纯度规格 包装 价格和现货
INFI 377606
(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-(+)-2-甲基-CBS-噁唑硼烷
1.0 M solution in toluene, SpcSeal 5mL 170
LN-CN
中国国内现货 1.0 M solution 甲苯
INFI 377606
(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-(+)-2-甲基-CBS-噁唑硼烷
1.0 M solution in toluene, SpcSeal 25mL 520
BY-CN
中国国内现货 1.0 M solution 甲苯
INFI 377606
(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-(+)-2-甲基-CBS-噁唑硼烷
1.0 M solution in toluene, SpcSeal 100mL 1,450
LN-CN
中国国内现货 1.0 M solution 甲苯
INFI 542114
(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-(+)-2-甲基-CBS-噁唑硼烷
1.0 M solution in THF, SpcSeal 5mL 240
1.0 M solution 四氢呋喃
INFI 542114
(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-(+)-2-甲基-CBS-噁唑硼烷
1.0 M solution in THF, SpcSeal 25mL 720
TJ-CN
中国国内现货 1.0 M solution 四氢呋喃
INFI 542114
(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-(+)-2-甲基-CBS-噁唑硼烷
1.0 M solution in THF, SpcSeal 100mL 2,250
TJ-CN
中国国内现货 1.0 M solution 四氢呋喃
INFI 542115
(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-(+)-2-甲基-CBS-噁唑硼烷
97% 500mg 270
LN-CN
中国国内现货 96-99 %
INFI 542115
(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-(+)-2-甲基-CBS-噁唑硼烷
97% 1g 430
96-99 %
INFI 542115
(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-(+)-2-甲基-CBS-噁唑硼烷
97% 5g 1,480
LN-CN
中国国内现货 96-99 %
Innochem 545557
1L 15,000
0
Innochem 704965
150mL 7,200
Innochem 704965
300mL 10,270
Alfa 241454
(R)-2-Methyl-CBS-oxazaborolidine monohydrate
94% 250mg 828
CN
中国国内现货 90
Alfa 241454
(R)-2-Methyl-CBS-oxazaborolidine monohydrate
94% 1g 2,670
BJ-CN CN
中国国内现货 90
Alfa 249482
(R)-2-Methyl-CBS-oxazaborolidine
1M soln. in toluene 1mL 364
SH-CN BJ-CN CN
中国国内现货 0
Alfa 249482
(R)-2-Methyl-CBS-oxazaborolidine
1M soln. in toluene 5mL 791
SH-CN BJ-CN CN
中国国内现货 0
Alfa 249482
(R)-2-Methyl-CBS-oxazaborolidine
1M soln. in toluene 25mL 2,534
BJ-CN CN
中国国内现货 0
TCI 283613
( R )-5,5-Diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine >
>97.0%(T) 1g 590
SH-CN TJ-CN BJ-CN TK-JP
中国国内现货 99
TCI 283613
( R )-5,5-Diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine >
>97.0%(T) 5g 2,490
SH-CN TJ-CN BJ-CN TK-JP
中国国内现货 99
J&K 377836
(R)-(+)-2-Methyl-CBS-oxazaborolidine, 1.0 M solution in toluene
N/A 5mL 695
HB
中国国内现货 0
J&K 377836
(R)-(+)-2-Methyl-CBS-oxazaborolidine, 1.0 M solution in toluene
N/A 25mL 2,303
HB
中国国内现货 0
J&K 377836
(R)-(+)-2-Methyl-CBS-oxazaborolidine, 1.0 M solution in toluene
N/A 100mL 7,448
HB
中国国内现货 0
J&K 544412
(R)-2-Methyl-CBS-oxazaborolidine, 97%
97% 10g 2,830
99
J&K 544412
(R)-2-Methyl-CBS-oxazaborolidine, 97%
97% 50g 5,999
99
Acros 260867
(R)-(+)-2-Methyl-CBS-oxazaborolidine, 1M solution in toluene
5mL 659
BJ-CN
中国国内现货 0
Acros 260867
(R)-(+)-2-Methyl-CBS-oxazaborolidine, 1M solution in toluene
25mL 2,182
0
Aldrich 323457
(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-(+)-2-甲基-CBS-噁唑硼烷
>=95% 1g 592
SH
中国国内现货 99
Aldrich 323457
(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-(+)-2-甲基-CBS-噁唑硼烷
>=95% 10g 2,980
99
Acros 377837
(R)-(+)-2-Methyl-CBS-oxazaborolidine, 1M solution in toluene, AcroSeal?
50mL 3,315
0
Energy-chemical 406810
(R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole (R)-2-甲基-CBS-恶唑硼烷
98%,1.0mol/l in toluene 5mL 108
CN-BJ CN-SH
中国国内现货 99
Energy-chemical 406810
(R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole (R)-2-甲基-CBS-恶唑硼烷
98%,1.0mol/l in toluene 25mL 295
CN-BJ CN-SH
中国国内现货 99
Energy-chemical 406810
(R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole (R)-2-甲基-CBS-恶唑硼烷
98%,1.0mol/l in toluene 100mL 975
CN-BJ CN-SH
中国国内现货 99
Energy-chemical 406810
(R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole (R)-2-甲基-CBS-恶唑硼烷
98%,1.0mol/l in toluene 1L 12,750
99
Energy-chemical 406810
(R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole (R)-2-甲基-CBS-恶唑硼烷
98%,1.0mol/l in toluene 5L 55,000
99
Energy-chemical 406810
(R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole (R)-2-甲基-CBS-恶唑硼烷
98%,1.0mol/l in toluene 25L 225,000
99
Acros 406811
1M solution in toluene 5mL 666
0
Adamas 483524
1M soln. in toluene 1mL 150
SH-CN BJ-CN CN
中国国内现货 0
Adamas 483525
1M soln. in toluene 5mL 298
SH-CN BJ-CN CN
中国国内现货 0
Adamas 483526
1M soln. in toluene 25mL 882
SH-CN BJ-CN CN
中国国内现货 0
Strem 483528
(R)-Tetrahydro-1-methyl-3,3-diphenyl-1H,3H-pyrrolo[1,2-c][1,3,2]oxazaborole, 0.9-1.1M in toluene [(R
10mL 1,515
0
Strem 483528
(R)-Tetrahydro-1-methyl-3,3-diphenyl-1H,3H-pyrrolo[1,2-c][1,3,2]oxazaborole, 0.9-1.1M in toluene [(R
50mL 5,656
HB
中国国内现货 0
Adamas 516334
1.0 M solution in Toluene 5mL 760
1.00 M solution in Toluene
Adamas 516335
1.0 M solution in Toluene 25mL 2,530
1.00 M solution in Toluene
HY 518405
(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-2-甲基-CBS-噁唑硼烷
1.0 M solution in Toluene 5mL -
1.00 M solution in Toluene
HY 518405
(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-2-甲基-CBS-噁唑硼烷
1.0 M solution in Toluene 25mL -
1.00 M solution in Toluene
Aladdin 544411
(R)-5,5-Diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine (R)-5,5-联苯-2-甲基-3,4-丙醇-1,3,2-噁唑硼烷
97.0 % 1g 146
CN-SH
中国国内现货 0
Aladdin 544411
(R)-5,5-Diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine (R)-5,5-联苯-2-甲基-3,4-丙醇-1,3,2-噁唑硼烷
97.0 % 5g 1,499
CN-SH
中国国内现货 0
3A 634043
(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-2-甲基-CBS-噁唑硼烷
1.0 M solution in toluene 5ml 170
1.0 M solution Toluene
3A 634043
(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-2-甲基-CBS-噁唑硼烷
1.0 M solution in toluene 25ml 520
1.0 M solution Toluene
3A 634043
(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-2-甲基-CBS-噁唑硼烷
1.0 M solution in toluene 100ml 1,450
1.0 M solution Toluene
3A 634280
(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-2-甲基-CBS-噁唑硼烷
97% 500mg 270
96-99 %
3A 634280
(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-2-甲基-CBS-噁唑硼烷
97% 1g 430
BJ-CN
中国国内现货 96-99 %
3A 634280
(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-2-甲基-CBS-噁唑硼烷
97% 5g 1,480
96-99 %
3A 634474
(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-2-甲基-CBS-噁唑硼烷
1.0 M solution in THF, SpcSeal 5ml 240
1.0 M solution THF
3A 634474
(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-2-甲基-CBS-噁唑硼烷
1.0 M solution in THF, SpcSeal 25ml 720
1.0 M solution THF
3A 634474
(R)-(+)-2-Methyl-CBS-oxazaborolidine (R)-2-甲基-CBS-噁唑硼烷
1.0 M solution in THF, SpcSeal 100ml 2,250
1.0 M solution THF
Aladdin 665122
5g 1,499
BJ-CN
中国国内现货
Aladdin 665123
1g 146
BJ-CN
中国国内现货
Acros 704966
25mL 2,226
Acros 704967
50mL 3,500
Accela 704968
1g 990
Accela 704968
5g 3,860
TRC 704969
5mL 1,050
TRC 704969
10mL 1,890
TRC 704969
25mL 4,200
TRC 704969
50mL 7,700
Aldrich 704970
5mL 746
Aldrich 704971
5mL 989
Aldrich 704972
25mL 2,475
Aldrich 704973
25mL 3,801
Aldrich 704974
1g 547
Aldrich 704975
10g 2,759
药明康德 704976
5g 484
药明康德 704976
25g 1,529
药明康德 704976
100g 4,446
Amethyst 789345
(R)-(+)-2-Methyl-CBS-oxazaborolidine, 1.0 M solution in toluene
N/A 5mL 626
HB
中国国内现货 1.0 M solution 甲苯
Amethyst 789345
(R)-(+)-2-Methyl-CBS-oxazaborolidine, 1.0 M solution in toluene
N/A 25mL 2,073
HB
中国国内现货 1.0 M solution 甲苯

分类

  • {SNA} Asymmetric Synthesis, Chemical Synthesis, Chiral Catalysts, Ligands, and Reagents, Reduction

产品应用

  • CBS (Corey-Bakshi-Shibata) 噁唑硼烷催化剂已被用于前手性酮的非对称性还原。其他应用包括 α-羟基酸、α-氨基酸、C2 对称二茂铁二醇以及炔丙醇的对映选择性合成。

相关文献及参考

  • Chiral auxiliary for the highly enantioselective reduction of prochiral ketones, see (S)-2-Methyl-CBS-oxazaborolidine monohydrate, L09219.
  • Air-stable solid prepared by a modification of Corey's procedure, on which his literature results were based. For anhydrous reagent, see (R)-2-Methyl-CBS-oxazaborolidine, L14582.
  • Anhydrous catalyst for CBS reduction reaction. For further information, see (S)-2-Methyl-CBS-oxazaborolidine monohydrate, L09219.

安全信息

WGK Germany3
Personal Protective Equipment
  • Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
  • Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Safety Statements
Packing GroupII
UN Number
  • UN 1294 3/PG 2
Risk Statements
  • R11 Highly flammable 非常易燃
  • R19 May form explosive peroxides 可能生成易爆的过氧化物质
  • R36/37 Irritating to eyes and respiratory system 对眼睛和呼吸系统有刺激性
  • R40 Limited evidence of a carcinogenic effect 有限证据表明其致癌作用
Storage condition
  • 0-10
  • Air & Moisture Sensitive
  • 0-10°C
  • 2-8°C
  • 贮存温度:2-8°C
GHS Symbol
Hazard statements
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
  • H351 Suspected of causing cancer 怀疑致癌
  • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
  • H302 Harmful if swallowed 吞食有害
  • H315 Causes skin irritation 会刺激皮肤
  • H304 May be fatal if swallowed and enters airways 吞食和进入呼吸道可能致命
  • H336 May cause drowsiness or dizziness 肯能导致嗜睡或头晕
  • H373 May causes damage to organs through prolonged or repeated exposure 长期或频繁接触可能会损伤器官
  • H361d Suspected of damaging the unborn child 怀疑对未出生婴儿造成伤害
Precautionary statements
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P305+351+338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. 如接触到眼睛:小心地用水冲洗几分钟。如果佩戴隐形眼镜并容易取出的话,取出隐形眼镜。继续冲洗。
  • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
  • P370+378 In case of fire: Use … for extinction. 如果发生火灾:使用...灭火。
  • P403+235 Store in a well-ventilated place. Keep cool. 存放在通风良好的地方。保持凉爽。
  • P301+312+330
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. 如果食入:立即呼叫中毒控制中心或医生/医师。
  • P331 Do NOT induce vomiting.. 不要催吐。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P281 Use personal protective equipment as required. 使用所需的个人防护装备。
Signal word
Hazard Codes
Hazard Class3

其他信息

  • MOL 文件:112022-83-0.mol
  • TCI Shanghai:(R)-2-甲基-CBS-恶唑硼烷 (R)-5,5-Diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine,>;97.0%(T)(112022-83-0)
  • 用途一:Yield very high enantiseletivity in reduction of ketones. The CBS (Corey-Bakshi-Shibata) oxazaborolidine catalyst has been used in the asymmetric reduction of prochiral ketones.Other applications include the enantioselective synthesis of α-hydroxy acids, α-amino acids,3 C2 symmetrical ferrocenyl diols, and propargyl alcohols.
  • 下游产品:4-羟基-6-溴-2,3-二氢硫色烯-1,1-二氧化物
  • 外观:无色或浅黄色液体(甲苯溶液)
  • (R)-2-甲基-CBS-恶唑硼烷价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 D2130 (R)-5,5-联苯-2-甲基-3,4-丙醇-1,3,2-恶唑硼烷 (R)-5,5-Diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine 5G 3860元 2014/06/02 D2130 (R)-5,5-联苯-2-甲基-3,4-丙醇-1,3,2-恶唑硼烷 (R)-5,5-Diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine 1G 1070元 2010/05/25 L09230 (R)-2-甲基-CBS-氧杂硼啶单水合物, 94% (R)-2-Methyl-CBS-oxazaborolidine monohydrate, 94% 250mg 1988元
  • F:10
  • 稳定性:(R)-2-甲基-CBS-恶唑硼烷(112022-83-0)极易和空气中的水发生水解使其催化活性降低
  • 敏感性:Air & Moisture Sensitive
  • 存储注意事项:湿度敏感;空气敏感;热敏感;惰性气体保护
  • Alfa Aesar:(R)-3-甲基-CBS-氧杂硼啶,1Msoln.intoluene (R)-2-Methyl-CBS-oxazaborolidine, 1M soln. in toluene(112022-83-0)

化学结构图

CAS 112022-83-0  MFCD00078440
SMILES:

化学属性

Mol. FormulaC18H20BNO
Mol. Weight277.17
Melting Point85-95
TSCANo
Density0.95
Flash Point4°(39°F)
Refractive indexn20/D 1.4602
Boiling Point111 °C

别名和识别编码

Chemical Name(R)-(+)-2-Methyl-CBS-oxazaborolidine
Synonym
  • (R)-(+)-2-甲基-CBS-噁唑硼烷 溶液
  • (R)-2-METHYL-CBS-OXAZABOROLIDINE MONOHYDRATE
  • ?-2-甲基-CBS-恶唑硼烷
  • (R)-2-METHYL-CBS-OXAZABOROLIDINE
  • (R)-methyloxazaborolidine,(R)-mecbs,intoluene
  • (R)-2-甲基-CBS-氧杂硼啶单水合物
  • ALPHA,ALPHA-DIPHENYL-D-PROLINOL METHYLBORONIC ACID CYCL-AMIDE-ESTER
  • (R)-四氢-1-甲基-3,3-二苯基-1H,3H-吡咯并[1,2-c][1,3,2]噁唑硼烷
  • (R)-(+)-甲基-CBS-恶唑硼烷
  • (R)-四氢-1-甲基-3,3-二苯基-1H,3H-吡咯并[1,2-c][1,3,2]噁唑硼烷 (R)-1-甲基,3,3-二苯基-四氢-吡咯并(1,2-c)(1,3,2)噁唑硼烷 (R)-3-甲基-CBS-氧杂硼啶
  • (R)-2-甲基-CBS-恶唑硼烷
  • (R)-5,5-Diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborlidine
  • (R)-(+)-2-甲基-CBS-噁唑硼烷
  • (R)-1-甲基,3,3-二苯基-四氢-吡咯并(1,2-c)(1,3,2)噁唑硼烷
  • (R)-Methyl oxazaborolidine, in toluene, 1M solution
  • (R)-TETRAHYDRO-1-METHYL-3,3-DIPHENYL-1H,3H-PYRROLO[1,2-C][1,3,2] OXAZABOROLE
  • (R)-3,3-DIPHENYL-1-METHYLTETRAHYDRO-1H,3H-PYRROLO[1,2-C][1,3,2]OXAZABOROLE
  • (R)-3-甲基-CBS-氧杂硼啶, 1M SOLN. IN TOLUENE
  • (R)-2-甲基-CBS-噁唑硼烷
  • (R)-2-METHYL-CBS-OXAZABOROLIDINE, 1M IN&
  • (R)-TETRAHYDRO-1-METHYL-3,3-DIPHENYL-1H,3H-PYRROLO[1,2-C][1,3,2]OXAZOBOROLE
  • (R)-3,3-DIPHENYL-1-METHYLTETRAHYDRO-3H-PYRROLO-[1,2-C][1,3,2]OXAZABOROLE
  • (R)-3-甲基-CBS-氧杂硼啶
  • (R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole
  • (R)-3-甲基-CBS-氧杂硼啶
  • (R)-methyloxazaborolidine,(R)-mecbs,in
  • ( R )-2-Methyl-CBS-Oxazaborolidine.H20
  • (R)-5,5-DIPHENYL-2-METHYL-3,4-PROPANO-1,3,2-OXAZABOROLIDINE
  • (R)-ME
  • (R)-Methyloxazaborolidine,1-1.5Mintoluene[(R)-MeCBS]
    MDL NumberMFCD00078440
    PubChem Substance ID 24869385
    Beilstein Registry Number9059874
    CAS Number112022-83-0
    EC Number250-023-7
    Chemical Name Translation(R)-(+)-2-甲基-CBS-噁唑硼烷
    Reaxys-RN9059874
    LabNetwork Molecule IDLN00009249

    系列性分类