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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

(3S-CIS)-(+)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO[2,1-B ]OXAZOL-5(7A H)-ONE price.
  • $45.43 - $593.4
  • Product name: (3S-CIS)-(+)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO[2,1-B ]OXAZOL-5(7A H)-ONE
  • CAS: 143140-06-1
  • MF: C13H13NO2
  • MW: 215.25
  • EINECS:
  • MDL Number:MFCD00274331
  • 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(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)-
3 prices
Selected condition：
Brand
  • American Custom Chemicals Corporation
  • Chem-Impex
  • Sigma-Aldrich
Package
  • 250MG
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0004646
  • Product description(3S-CIS)-(+)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO[2,1-B]OXAZOL-5(7AH)-ONE 95.00%
  • Packaging250MG
  • Price$593.4
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number41607
  • Product description(3S-cis)-(+)-2,3-Dihydro-7a-methyl-3-phenylpyrrolo[2,1-β]oxazol-5(7aH)-one,≥99%(Chiralpurity) ≥99%(Chiralpurity)
  • Packaging250MG
  • Price$45.43
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number458570
  • Product description(3S-cis)-(+)-2,3-Dihydro-7a-methyl-3-phenylpyrrolo[2,1-b]oxazol-5(7aH)-one 98%
  • Packaging250mg
  • Price$61.5
  • Updated2023-01-07
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
American Custom Chemicals Corporation CHM0004646 (3S-CIS)-(+)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO[2,1-B]OXAZOL-5(7AH)-ONE 95.00% 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) 250MG $45.43 2021-12-16 Buy
Sigma-Aldrich 458570 (3S-cis)-(+)-2,3-Dihydro-7a-methyl-3-phenylpyrrolo[2,1-b]oxazol-5(7aH)-one 98% 250mg $61.5 2023-01-07 Buy

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 Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

Description

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

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