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

Product Name
(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
Formula Weight
215.25
MOL File
143140-06-1.mol
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(3S-CIS)-(+)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO[2,1-B ]OXAZOL-5(7A H)-ONE Property

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
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Safety

Hazard Codes 
Xn
Risk Statements 
20/21/22
Safety Statements 
36/37-36
WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

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N-Bromosuccinimide Price

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

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

Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Shanghai Shenyue Chemical Co., Ltd.
Tel
021-021-52212593 15300879511
Fax
+86 (21) 51062076
Email
sales@nuohey.com
Country
China
ProdList
6135
Advantage
60
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51471
Advantage
80
Aladdin Scientific
Tel
+1-833-552-7181
Email
sales@aladdinsci.com
Country
United States
ProdList
52927
Advantage
58

143140-06-1, (3S-CIS)-(+)-2,3-DIHYDRO-7A-METHYL-3-PHENYLPYRROLO[2,1-B ]OXAZOL-5(7A H)-ONERelated Search:


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  • (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)-
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