Account (2S,2'S,3S,3'S)-3,3'-Di-tert-butyl-4,4'-bis(2,6-dimethoxyphenyl)-2,2',3,3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole
- Catalog No. :
- ACWIET948
- CAS No. :
- 1435940-21-8
- Molecular Formula :
- C38H44O6P2
- Molecular Weight :
- 658.71
IUPAC Name:(2S,2'S,3S,3'S)-3,3'-di-tert-butyl-4,4'-bis(2,6-dimethoxyphenyl)-2,2',3,3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole
![(2S,2'S,3S,3'S)-3,3'-Di-tert-butyl-4,4'-bis(2,6-dimethoxyphenyl)-2,2',3,3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/sj96/1435940-21-8.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260801%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260801T105105Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%221435940-21-8.png%22&x-id=GetObject&X-Amz-Signature=29db683fc91e26b946ebada11ad93ca15f0d7930ab7fb60a515755a415d861fe)
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Product Information
| Product Name | (2S,2'S,3S,3'S)-3,3'-Di-tert-butyl-4,4'-bis(2,6-dimethoxyphenyl)-2,2',3,3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole |
|---|---|
| IUPAC Name | (2S,2'S,3S,3'S)-3,3'-di-tert-butyl-4,4'-bis(2,6-dimethoxyphenyl)-2,2',3,3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole |
| MDL No. | 0 |
| Molecular Formula | C38H44O6P2 |
| Molecular Weight | 658.71 |
| SMILES | CC([P@@]1[C@@H]([C@H]2OC3=CC=CC(C4=C(OC)C=CC=C4OC)=C3[P@@]2C(C)(C)C)OC5=CC=CC(C6=C(OC)C=CC=C6OC)=C15)(C)C |
| InChI Key | OXORIUANWLCHSQ-LMTRYVPFSA-N |
| Synonym | MFCD31707598 | (2S,3S)-3-tert-butyl-2-[(2S,3S)-3-tert-butyl-4-(2,6-dimethoxyphenyl)-2H-1,3-benzoxaphosphol-2-yl]-4-(2,6-dimethoxyphenyl)-2H-1,3-benzoxaphosphole | (2S,2'S,3S,3'S)-4,4'-Bis(2,6-dimethoxyphenyl)-3,3'-bis(1,1-dimethylethyl)-2,2',3,3'-tetrahyd |
| CAS No. | 1435940-21-8 |
| PubChem CID | 71725626 |
Safety Data
- Pictogram
- Signal Word
- Warning
- Hazard Statement(s)
- H302
- Precautionary Statement(s)
- P261-P280-P301+P312-P302+P352-P305+P351+P338
Synthetic Route by SureRoute
2. ACWIET948 Molecular Building Block Synthetic Route
![(2R,2'R,3R,3'R)-3,3'-Di-tert-butyl-4,4'-bis(2,6-dimethoxyphenyl)-2,2',3,3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/9c4u/1884680-48-1.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260801%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260801T105104Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%221884680-48-1.png%22&x-id=GetObject&X-Amz-Signature=05758a666a0e5e3df4e4dd7b0fb12ccafc262c022fd9e1ec760e9d982d7df7df)
(2R,2'R,3R,3'R)-3,3'-Di-tert-butyl-4,4'-bis(2,6-dimethoxyphenyl)-2,2',3,3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole
![(2S,2'S,3S,3'S)-3,3'-Di-tert-butyl-4,4'-diphenyl-2,2',3,3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/dbm2/1202033-21-3.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260801%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260801T105104Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%221202033-21-3.png%22&x-id=GetObject&X-Amz-Signature=e00095dac15c886947437bb6f2f72815cacaa18d778c2e65f415526ad97132cb)
(2S,2'S,3S,3'S)-3,3'-Di-tert-butyl-4,4'-diphenyl-2,2',3,3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole
![3,3'-Di-tert-butyl-4,4'-diphenyl-2,2',3,3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole structure diagram](/images/productimg/no-pic.svg)
3,3'-Di-tert-butyl-4,4'-diphenyl-2,2',3,3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole