5H-Pyrano[4,3-d]oxazol-4-ol,3a,4,7,7a-tetrahydro-5-methoxy-7a-methyl-2-phenyl-, [3aR-(3aa,4a,5b,7aa)]- (9CI)

Modify Date: 2025-11-22 18:23:15

5H-Pyrano[4,3-d]oxazol-4-ol,3a,4,7,7a-tetrahydro-5-methoxy-7a-methyl-2-phenyl-, [3aR-(3aa,4a,5b,7aa)]- (9CI) Structure
5H-Pyrano[4,3-d]oxazol-4-ol,3a,4,7,7a-tetrahydro-5-methoxy-7a-methyl-2-phenyl-, [3aR-(3aa,4a,5b,7aa)]- (9CI) structure
 Common Name 5H-Pyrano[4,3-d]oxazol-4-ol,3a,4,7,7a-tetrahydro-5-methoxy-7a-methyl-2-phenyl-, [3aR-(3aa,4a,5b,7aa)]- (9CI)
CAS Number 74857-72-0 Molecular Weight 263.28900
Density 1.33g/cm3 Boiling Point 420.9ºC at 760 mmHg
Molecular Formula C14H17NO4 Melting Point N/A
MSDS N/A Flash Point 208.4ºC

 Names

Name 6-methoxy-3a-methyl-2-phenyl-4,6,7,7a-tetrahydropyrano[4,3-d][1,3]oxazol-7-ol

 Chemical & Physical Properties

Density 1.33g/cm3
Boiling Point 420.9ºC at 760 mmHg
Molecular Formula C14H17NO4
Molecular Weight 263.28900
Flash Point 208.4ºC
Exact Mass 263.11600
PSA 60.28000
LogP 0.38990
Index of Refraction 1.6
InChIKey CEZQRQZJBCYQQY-UHFFFAOYSA-N
SMILES COC1OCC2(C)OC(c3ccccc3)=NC2C1O

 Synthetic Route

2'-phenyl-(methyl 3,4-dideoxy-4-C-iodomethyl-α-L-arabinopyranosido)-(3,4:4',5')-Δ2'-oxazoline structure

2'-phenyl-(meth...

CAS#:74857-71-9

~85%

5H-Pyrano[4,3-d]oxazol-4-ol,3a,4,7,7a-tetrahydro-5-methoxy-7a-methyl-2-phenyl-, [3aR-(3aa,4a,5b,7aa)]- (9CI) Structure

5H-Pyrano[4,3-d...

CAS#:74857-72-0

Literature: Pauls, Henry W.; Fraser-Reid, Bert Journal of the American Chemical Society, 1980 , vol. 102, # 11 p. 3956 - 3957
methyl 2,3-anhydro-4-C-methylene-β-D-erythro-pentopyranoside structure

methyl 2,3-anhy...

CAS#:74872-27-8

~%

5H-Pyrano[4,3-d]oxazol-4-ol,3a,4,7,7a-tetrahydro-5-methoxy-7a-methyl-2-phenyl-, [3aR-(3aa,4a,5b,7aa)]- (9CI) Structure

5H-Pyrano[4,3-d...

CAS#:74857-72-0

Literature: Pauls; Fraser-Reid Canadian Journal of Chemistry, 1984 , vol. 62, # 8 p. 1532 - 1538
methyl 3-benzamido-3,4-dideoxy-4-C-methylene-α-L-threo-pentopyranoside structure

methyl 3-benzam...

CAS#:74857-70-8

~%

5H-Pyrano[4,3-d]oxazol-4-ol,3a,4,7,7a-tetrahydro-5-methoxy-7a-methyl-2-phenyl-, [3aR-(3aa,4a,5b,7aa)]- (9CI) Structure

5H-Pyrano[4,3-d...

CAS#:74857-72-0

Literature: Pauls; Fraser-Reid Canadian Journal of Chemistry, 1984 , vol. 62, # 8 p. 1532 - 1538
Benzoyl chloride structure

Benzoyl chloride

CAS#:98-88-4

~%

5H-Pyrano[4,3-d]oxazol-4-ol,3a,4,7,7a-tetrahydro-5-methoxy-7a-methyl-2-phenyl-, [3aR-(3aa,4a,5b,7aa)]- (9CI) Structure

5H-Pyrano[4,3-d...

CAS#:74857-72-0

Literature: Pauls, Henry W.; Fraser-Reid, Bert Journal of the American Chemical Society, 1980 , vol. 102, # 11 p. 3956 - 3957
methyl 3-azido-3,4-dideoxy-4-C-methylene-α-L-threo-pentopyranoside structure

methyl 3-azido-...

CAS#:74857-68-4

~%

5H-Pyrano[4,3-d]oxazol-4-ol,3a,4,7,7a-tetrahydro-5-methoxy-7a-methyl-2-phenyl-, [3aR-(3aa,4a,5b,7aa)]- (9CI) Structure

5H-Pyrano[4,3-d...

CAS#:74857-72-0

Literature: Pauls, Henry W.; Fraser-Reid, Bert Journal of the American Chemical Society, 1980 , vol. 102, # 11 p. 3956 - 3957
Methyl-2,3-anhydro-β-D-erythro-pentopyranosid-4-ulose structure

Methyl-2,3-anhy...

CAS#:55533-72-7

~%

5H-Pyrano[4,3-d]oxazol-4-ol,3a,4,7,7a-tetrahydro-5-methoxy-7a-methyl-2-phenyl-, [3aR-(3aa,4a,5b,7aa)]- (9CI) Structure

5H-Pyrano[4,3-d...

CAS#:74857-72-0

Literature: Pauls; Fraser-Reid Canadian Journal of Chemistry, 1984 , vol. 62, # 8 p. 1532 - 1538
N/A structure

N/A

CAS#:92539-74-7

~%

5H-Pyrano[4,3-d]oxazol-4-ol,3a,4,7,7a-tetrahydro-5-methoxy-7a-methyl-2-phenyl-, [3aR-(3aa,4a,5b,7aa)]- (9CI) Structure

5H-Pyrano[4,3-d...

CAS#:74857-72-0

Literature: Pauls; Fraser-Reid Canadian Journal of Chemistry, 1984 , vol. 62, # 8 p. 1532 - 1538
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5H-Pyrano[4,3-d]oxazol-4-ol,3a,4,7,7a-tetrahydro-5-methoxy-7a-methyl-2-phenyl-, [3aR-(3aa,4a,5b,7aa)]- (9CI) suppliers

5H-Pyrano[4,3-d]oxazol-4-ol,3a,4,7,7a-tetrahydro-5-methoxy-7a-methyl-2-phenyl-, [3aR-(3aa,4a,5b,7aa)]- (9CI) price

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Chemsrc provides CAS#:74857-72-0 MSDS, density, melting point, boiling point, structure, etc. Its name is 5H-Pyrano[4,3-d]oxazol-4-ol,3a,4,7,7a-tetrahydro-5-methoxy-7a-methyl-2-phenyl-, [3aR-(3aa,4a,5b,7aa)]- (9CI)>> amp version: 5H-Pyrano[4,3-d]oxazol-4-ol,3a,4,7,7a-tetrahydro-5-methoxy-7a-methyl-2-phenyl-, [3aR-(3aa,4a,5b,7aa)]- (9CI)

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