ChemicalBook >> CAS DataBase List >>(S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole

(S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole

CAS No.
112022-81-8
Chemical Name:
(S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole
Synonyms
(S)-2-METHYL-CBS-OXAZABOROLIDINE;(S)-1-METHYL-3,3-DIPHENYLHEXAHYDROPYRROLO[1,2-C][1,3,2]OXAZABOROLE;(S)-ME CBS;(S)-Me-CBS Catalyst;(S)-2-METHYL-CBS-OXAZABOROL;(S)-(-)-2-METHYL-CBS-OXAZABOROLIDINE;(s)-(-)-2-methyl-cbs-oxazaborolidine solution;(S)-5,5-DIPHENYL-2-METHYL-3,4-PROPANO-1,3,2-OXAZABOROLIDINE;(S)-Tetrahydro-1-methyl-3,3-diphenyl-1H,3H-pyrrolo[1,2-c][1,3,2]oxazaborole, 0.9-1.1M in toluene [(S)-Methyloxazaborolidine;(s)-methyl
CBNumber:
CB3106062
Molecular Formula:
C18H20BNO
Molecular Weight:
277.17
MDL Number:
MFCD00078439
MOL File:
112022-81-8.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

(S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole Properties

Melting point 115-117°C
Boiling point 111 °C
Density 0.93 g/mL at 20 °C(lit.)
refractive index -68 ° (C=1, MeOH)
Flash point 40 °F
storage temp. room temp
pka 1.02±0.40(Predicted)
form Liquid
color Colorless to amber
Water Solubility Hydrolyzes in water.
Sensitive Air & Moisture Sensitive
BRN 8492123
Exposure limits ACGIH: TWA 20 ppm
OSHA: Ceiling 300 ppm; TWA 200 ppm
NIOSH: IDLH 500 ppm; TWA 100 ppm(375 mg/m3); STEL 150 ppm(560 mg/m3)
InChIKey VMKAFJQFKBASMU-KRWDZBQOSA-N
CAS DataBase Reference 112022-81-8(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H318
Precautionary statements  P280-P301+P312+P330-P305+P351+P338+P310
Hazard Codes  Xi,Xn,F
Risk Statements  36/37/38-67-65-63-48/20-11-19-40
Safety Statements  26-62-36/37-33-29-16
RIDADR  UN 1294 3/PG 2
WGK Germany  3
10-21
HazardClass  3
PackingGroup  II
HS Code  29349990
NFPA 704
3
3 1

(S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole price More Price(41)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 457701 (S)-(?)-2-Methyl-CBS-oxazaborolidine solution 1 M in toluene 112022-81-8 5ml $98.6 2024-03-01 Buy
Sigma-Aldrich 457701 (S)-(?)-2-Methyl-CBS-oxazaborolidine solution 1 M in toluene 112022-81-8 25ml $345 2024-03-01 Buy
TCI Chemical D2131 (S)-5,5-Diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine >98.0%(T) 112022-81-8 1g $84 2024-03-01 Buy
TCI Chemical D2131 (S)-5,5-Diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine >98.0%(T) 112022-81-8 5g $331 2024-03-01 Buy
Alfa Aesar L09219 (S)-2-Methyl-CBS-oxazaborolidine monohydrate, 94% 112022-81-8 1g $272 2021-12-16 Buy
Product number Packaging Price Buy
457701 5ml $98.6 Buy
457701 25ml $345 Buy
D2131 1g $84 Buy
D2131 5g $331 Buy
L09219 1g $272 Buy

(S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole Chemical Properties,Uses,Production

Reaction

  1. Convenient catalyst for the enantioselective borane reduction of ketones at ambient temperatures.
  2. Asymmetric synthesis of α-chiral hydroxyalkylphosphines via a catalytic, enantioselective reduction of acylphosphines.
  3. Nickel-catalyzed cross-couplings of benzylic pivalates with arylboroxines: Stereospecific formation of diarylalkanes and triarylmethanes.
  4. Enantioselective reduction of prochiral ketones with NaBH4/Me2SO4/(S)-Me-CBS.
Reactions of 112022-81-8

Chemical Properties

Colorless to yellow liquid

Uses

(S)-2-Methyl-CBS-oxazaborolidine is used as an oxazaborolidine catalyst. It is also employed in the asymmetric reduction of prochiral ketones. Other applications include the enantioselective synthesis of α-hydroxy acids, α-amino acids, C2-symmetrical ferrocenyl diols and propargyl alcohols. It is an anhydrous catalyst for 'CBS' reduction reaction.

Uses

suzuki reaction

13061-96-6
22348-32-9
112022-81-8
Synthesis of (S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole from Methylboronic acid and (R)-(+)-a,a-Diphenyl-2-pyrrolidinemethanol

(S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole Preparation Products And Raw materials

Global( 272)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15957 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21689 55
Nanjing ChemLin Chemical Industry Co., Ltd.
025-83697070 product@chemlin.com.cn CHINA 3012 60
Shanghai Yingrui Biopharma Co., Ltd.
+86-21-33585366 - 03@ sales03@shyrchem.com CHINA 738 60
Nanjing Finetech Chemical Co., Ltd.
025-85710122 17714198479 sales@fine-chemtech.com CHINA 885 55
Zjartschem
+86-571-8723 8903 jocelynpan@zjarts.com jocelynpan@zjarts.com CHINA 993 58
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715 admin@nexconn.com China 10248 58
Jinan Carbotang Biotech Co.,Ltd.
+8615866703830 figo.gao@foxmail.com China 7019 58

View Lastest Price from (S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole pictures 2022-09-27 (S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole
112022-81-8
US $0.00-0.00 / kg 1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
(S)-()-2-Methyl-CBS-oxazaborolidine solution pictures 2021-07-02 (S)-()-2-Methyl-CBS-oxazaborolidine solution
112022-81-8
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
(S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole pictures 2019-07-06 (S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole
112022-81-8
US $1.00 / kg 1kg 95%-99% as request Career Henan Chemical Co
(S)-1-METHYL-3,3-DIPHENYL-TETRAHYDRO-PYRROLO[1,2C][1,3,2]OXAZABOROLE α,α-diphenyl-l-prolinol methylboronic acid cycl-amide-ester (S)-(+)-Methyl-CBS-oxazaborolidine (S)-5,5-DIPHENYL-2-METHYL-3,4-PROPANO-1,3,2-OXAZABOROLIDINE 98+% (S)-METHYL-CBS-OXAZABOROLIDINE,1M SOLN.IN TOLUENE (S)-Methyl oxazaborolidine, in toluene, 1M solution (S)-3,3-DIPHENYL-1-METHYLTETRAHYDRO-3H-P YRROLO-OXAZABOROLE (S)-2-METHYL-CBS-OXAZABOROLIDINE, 1M SOL UTION IN TOLUENE (S)-2-METHYL-CBS-OXAZABOROLIDINE, 1M IN& (S)-Methyloxazaborolidine,1-1.5Mintoluene[(S)-MeCBS]CoreyCatalyst (s)-2-methyl-cbs-oxazaborolidine, 1m soln. in toluene (S)-1-Methyl-3,3-diphenyl-tetrahydro-pyrrolo[1,2c][1,3,2]oxazaborole, (S)-3,3-Diphenyl-1-methyltetrahydro-3H-pyrrolo[1,2-c][1,3,2]oxazaborole, (S)-Tetrahydro-1-methyl-3,3-diphenyl-1H,3H-pyrrolo[1,2-c][1,3,2]oxazaborole, α,α-Diphenyl-L-prolinol methylboronic acid cycl-amide ester (S)-Tetrahydro-1-methyl-3,3-triphenyl-1H,3H-pyrrolo[1,2-c][1,3,2]oxazaborole, 1-1.5M in toluene [(S)-Methyl oxazaborolidine] Corey Catalyst (3aS)-1-Methyl-3,3-diphenyl-3aβ,4,5,6-tetrahydro-3H-pyrrolo[1,2-c][1,3,2]oxazaborole (3aS)-1-Methyl-3,3-diphenyl-tetrahydro-3H-pyrrolo[1,2-c][1,3,2]oxazaborole (3aS)-3,3aβ,4,5-Tetrahydro-1-methyl-3,3-diphenyl-6H-1-bora-2-oxa-6a-azapentalene (3aS)-3,3-Diphenyl-1-methyltetrahydro-3H-pyrrolo[1,2-c][1,3,2]oxazaborole (3aS)-3aβ,4,5,6-Tetrahydro-1-methyl-3,3-diphenyl-3H-pyrrolo[1,2-c][1,3,2]oxazaborole (S)-()-2-Methyl-CBS-oxazaborolidine solution 1 M in THF (S)-2-Methyl-CBS-oxazaborolidine (S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole (S)-(-)-2-Methyl-CBS-oxazaborolidine >=95.0% (S)-(-)-2-Methyl-CBS-oxazaborolindine (S)-2-methyl-CBS-oxazaborolidine(1mol/L) (S)-2-methyl-CBS-oxazaborolidine(solid) (3aβ)-1-Methyl-3,3-diphenyltetrahydro-3H-pyrrolo[1,2-c][1,3,2]oxazaborole 1-(S)-methyl CBS oxazaborolidine (S)-Tetrahydro-1-methyl-3,3-diphenyl-1H,3H-pyrrolo[1,2-c][1,3,2]oxazaborole,0.9-1.1Mintoluene[(S)-Methyloxazaborolidine]CoreyCatalyst (S)-(-)-2-METHYL-CBS-[1,3,2]OXAZABOROLIDINE IN,TOLUENE (S)-2-Methyl-CBS-oxazaborolidine ,98% ALPHA,ALPHA-DIPHENYL-L-PROLINOL METHYLBORONIC ACID CYCL-AMIDE ESTER (S)-(-)-2-Methyl-CBS-oxazaborolidine, 1M solution in toluene, AcroSeal 1-Methyl-3,3-diphenyl-tetrahydro-pyrrolo[1,2-c][1,3,2]oxazaborole (S)-2-METHYL-CBS-OXAZABOROLIDINE MONOHYDRATE (S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole (S)-3,3-DIPHENYL-1-METHYLTETRAHYDRO-1H,3H-PYRROLO[1,2-C][1,3,2]OXAZABOROLE (S)-3,3-DIPHENYL-1-METHYLTETRAHYDRO-3H-PYRROLO-[1,2-C][1,3,2]OXAZABOROLE (S)-METHYL OXAZABOROLIDINE (S)-TETRAHYDRO-1-METHYL-3,3-DIPHENYL-1H,3H PYRROLO[1,2-C][1,3,2] OXAZABOROLE (s)-methyl (s)-methyloxazaborolidine,(s)-mecbs,in (s)-methyloxazaborolidine,(s)-mecbs,intoluene (S)-Methyloxazaborolidine,1-1.5Mintoluene[(S)-MeCBS] (S)-Tetrahydro-1-Methyl-3 0.9-1.1Mintoluene[(S)-Methyloxazaborolidine]CoreyCatalyst (S)-Tetrahydro-1-methyl-3,3-diphenyl-1H,3H-pyrrole[1,2-c][1,3,2]oxazaborole, 0.9-1.1M in toluene [(S)-Methyloxazaborolidine] Corey Catalyst (S)-3,3-Diphenyl-1-methyltetrahydro-1H,3H-pyrrolo[1,2-c][1,3,2]oxazaborole (S)-Me-CBS Catalyst (S)-Methyl oxazaborolidine in toluene 1M (S)-Tetrahydro-1-Methyl-3,3-Triphenyl-1H,3H-Pyrrolo[1,2-c][1,3,2]Oxazaborole (S)-Methyloxazaborolidine 1M in toluene 1H,3H-Pyrrolo[1,2-c][1,3,2]oxazaborole,tetrahydro-1-Methyl-3,3-diphenyl-, (3aS)- (S)-(-)-2-Methyl-CBS-oxazaborolidine, 1.0 M solution in toluene (S)-(-)-2-Methyl-CBS-oxazaborolidine, 1.0 M solution in THF (S)-Tetrahydro-1-methyl-3,3-diphenyl-1H,3H-pyrrolo[1,2-c][1,3,2]oxazaborole, 0.9-1.1M in toluene [(S)-Methyloxazaborolidine] (S)-CBS Catalyst (3aS)-1-methyl-3,3-diphenyl-3a,4,5,6-tetrahydropyrrolo[1,2-c][1,3,2]oxazaborole (S)-(-)-2-Methyl-CBS-oxazaborolidine, 1.0 M solution in toluene, J&KSeal (S)-(-)-2-MethyL (S)-5,5-Diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine - 1.0M in toluene (S) - 2-methyl-cbs-oxazolidine