ChemicalBook >> CAS DataBase List >>(3S-CIS)-(+)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO[2,1-B ]OXAZOL-5(7A H)-ONE

(3S-CIS)-(+)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO[2,1-B ]OXAZOL-5(7A H)-ONE

CAS No.
143140-06-1
Chemical Name:
(3S-CIS)-(+)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO[2,1-B ]OXAZOL-5(7A H)-ONE
Synonyms
(3S-CIS)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO-[2,1-B]-OXAZOL-5(6H)-ONE;(3S-CIS)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO-[2,1-B]OXAZOL-5(7AH)-ONE;Pyrrolo[2,1-b]oxazol-5(7aH)-one, 2,3-dihydro-7a-methyl-3-phenyl-, (3S,7aR)-;(3S-cis)-2,3-Dihydro-7a-methyl-3-phenylpyrrolo-[2,1-b]oxazol-5(7aH)-one,97%;(3S-CIS)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO-[2,1-B]OXAZOL-5(7AH)-ONE 97%;(3S-CIS)-(+)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO[2,1-B ]OXAZOL-5(7A H)-ONE;(3S-CIS)-(+)-2,3-DIHYDRO-7A-ME-3-PH-PYRR -OLO(21-B)OXAZOL-5(7AH)-ONE,98%(99+EE)
CBNumber:
CB1280120
Molecular Formula:
C13H13NO2
Molecular Weight:
215.25
MDL Number:
MFCD00274331
MOL File:
143140-06-1.mol
MSDS File:
SDS
Last updated:2022-11-11 11:01:00

(3S-CIS)-(+)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO[2,1-B ]OXAZOL-5(7A H)-ONE Properties

Melting point 88-92 °C
Boiling point 355.53°C (rough estimate)
Density 1.1242 (rough estimate)
refractive index 1.5500 (estimate)
pka -1.90±0.60(Predicted)
optical activity [α]20/D +124°, c = 1 in chloroform
CAS DataBase Reference 143140-06-1

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332
Precautionary statements  P261-P264-P280-P301+P312-P302+P352+P312-P304+P340+P312
Hazard Codes  Xn
Risk Statements  20/21/22
Safety Statements  36/37-36
WGK Germany  3

(3S-CIS)-(+)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO[2,1-B ]OXAZOL-5(7A H)-ONE price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 458570 (3S-cis)-(+)-2,3-Dihydro-7a-methyl-3-phenylpyrrolo[2,1-b]oxazol-5(7aH)-one 98% 143140-06-1 250mg $61.5 2023-01-07 Buy
American Custom Chemicals Corporation CHM0004646 (3S-CIS)-(+)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO[2,1-B]OXAZOL-5(7AH)-ONE 95.00% 143140-06-1 250MG $593.4 2021-12-16 Buy
Chem-Impex 41607 (3S-cis)-(+)-2,3-Dihydro-7a-methyl-3-phenylpyrrolo[2,1-β]oxazol-5(7aH)-one,≥99%(Chiralpurity) ≥99%(Chiralpurity) 143140-06-1 250MG $45.43 2021-12-16 Buy
Product number Packaging Price Buy
458570 250mg $61.5 Buy
CHM0004646 250MG $593.4 Buy
41607 250MG $45.43 Buy

(3S-CIS)-(+)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO[2,1-B ]OXAZOL-5(7A H)-ONE Chemical Properties,Uses,Production

Chemical Properties

cream crystalline powder

Uses

High levels of asymmetric induction have been obtained with this chiral bicyclic lactam in cycloadditions, alkylations, conjugate additions, annulations, and dihydroxylations.

(3S-CIS)-(+)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO[2,1-B ]OXAZOL-5(7A H)-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

(3S-CIS)-(+)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO[2,1-B ]OXAZOL-5(7A H)-ONE Suppliers

Global( 9)Suppliers
Supplier Tel Email Country ProdList Advantage
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 52927 58
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44751 61
Shanghai Nuohey Chemical Co., Ltd. 021-52212593 13761626812 sales@nuohey.com China 10692 60
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51471 80

(3S-CIS)-(+)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO[2,1-B ]OXAZOL-5(7A H)-ONE Spectrum

(3S-CIS)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO-[2,1-B]-OXAZOL-5(6H)-ONE (3S-CIS)-(+)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO[2,1-B ]OXAZOL-5(7A H)-ONE (3S-CIS)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO-[2,1-B]OXAZOL-5(7AH)-ONE (3S-CIS)-(+)-2,3-DIHYDRO-7A-ME-3-PH-PYRR -OLO(21-B)OXAZOL-5(7AH)-ONE,98%(99+EE) (3S-CIS)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO-[2,1-B]OXAZOL-5(7AH)-ONE 97% (3S-cis)-2,3-Dihydro-7a-methyl-3-phenylpyrrolo-[2,1-b]oxazol-5(7aH)-one,97% Pyrrolo[2,1-b]oxazol-5(7aH)-one, 2,3-dihydro-7a-methyl-3-phenyl-, (3S,7aR)- 143140-06-1 Others Heterocyclic Building Blocks Chiral Building Blocks Asymmetric Synthesis Chiral Building Blocks Heterocyclic Building Blocks Others