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经验公式(希尔记法):
C18H20BNO
化学文摘社编号:
分子量:
277.17
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352005
MDL number:
Quality Segment
concentration
1 M in toluene
bp
111 °C
density
0.929 g/mL at 25 °C
functional group
phenyl
storage temp.
room temp
SMILES string
CB1OC([C@@H]2CCCN12)(c3ccccc3)c4ccccc4
InChI
1S/C18H20BNO/c1-19-20-14-8-13-17(20)18(21-19,15-9-4-2-5-10-15)16-11-6-3-7-12-16/h2-7,9-12,17H,8,13-14H2,1H3/t17-/m0/s1
InChI key
VMKAFJQFKBASMU-KRWDZBQOSA-N
Application
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。
用于 (S)-2-氨基-1-苯乙醇的对映选择性合成的催化剂。
用于非对称性还原反应的优良催化剂。
(S)-(-)-2-Methyl-CBS-oxazaborolidine solution [1M in toluene] may be used as a catalyst in the multi-step synthesis of (-)-diospongin A.
It may also be used in the preparation of:
It may also be used in the preparation of:
- (1S)-2-azido-1-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)ethanol
- (R)-α-deuteriobenzyl alcohol
- (R)-2-(1-hydroxyethyl)benzo[b]thiophene
Other Notes
储存时可能形成沉淀,但不影响产品质量。在惰性气体环境下将产品缓慢加热至 80-90°C,使固体再溶解。
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signalword
Danger
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Dam. 1 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 - STOT SE 3
target_organs
Central nervous system
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
39.2 °F - closed cup
flash_point_c
4 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter



