HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 81522Generated: October 28, 2026
Formaldehyde → HCID 86650250, compound
https://huagongshe.com/reaction/81522
Participants
| Role | Name | HCID | Charge |
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| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1-Bromo-3-(nitromethyl)benzene | HCID 21468191 | — |
| Product | HCID 86650250 | HCID 86650250 | — |
Reaction Steps
A mixture of 1-bromo-3-nitromethyl-benzene (6.82 g, 31.6 mmol), formaline (35%, 5.22 ml, 66.3 mmol) and Et3N (2.2 ml, 15.78 mmol) was heated at 50° C. for 1 h, diluted with water and extracted with TBME. The organic phase was washed with brine, dried with MgSO4 and evaporated. The residue was crystallized from TBME/hexane to yield the title compound in the form of a colourless solid. TLC (hexane/EtOAc=2:1): Rf=0.2; HPLC: RtH2=3.117 min; 11H-NMR (400 MHz, CD3OD): 7.61-7.54 (m, 2H), 7.39-7.34 (m, 2H), 4.40 (d, 2H), 4.35 (d, 2H); MS: 298, 300 [(M+Na)+].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08846658B2 |
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| Source dataset | uspto-grants-2014_09 |
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| ORD ID | ord-7ef43f006658406685b2c73553b9a744 |
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| Source note | uspto-grants-2014_09 |
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