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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1070525Generated: October 29, 2026

Acetic Acid → HCID 22396257, compound

https://huagongshe.com/reaction/1070525

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant2-[4-(trifluoromethoxy)phenoxy]acetohydrazideHCID 2777305—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant3,4-dichlorobenzyl-4-piperidoneHCID 10848776—
SolventDichloromethaneHCID 6344—
ProductHCID 22396257HCID 22396257—

Reaction Steps

The title compound was prepared from 3,4-dichlorobenzyl-4-piperidone (J. Med. Chem, 1999, 42, 3629; 100 mg), 2-[4(trifluoromethoxy)phenoxy]acetohydrazide (100 mg), sodium triacetoxyborohydride (100 mg), and 0.02 ml acetic acid, stirred together for 2 hours in dichloromethane by the method of Example 369 step ii. MS [M+H]+ (ES+) 492 1H NMR: (CDCl3) δ 1.4-1.6 (3H, m) 1.7 (2H, m), 2.0 (2H, m) 2.7-2.9 (2H, m), 3.4 (2H, m), 4.4 (3H, m), 5.3 (1H, s) 6.9 (2H, m), 7.2-7.5 (4H, m), 7.8 (1H, d).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06903085B1
Source datasetuspto-grants-2005_06
ORD IDord-64ce8947ff4a48b0843708e1725defda
Source noteuspto-grants-2005_06