Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 650253Generated: October 29, 2026

Acetic Acid → HCID 21714707, compound

https://huagongshe.com/reaction/650253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant1-Methyl-1H-pyrazole-4-carbaldehydeHCID 573117—
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant110135-01-8HCID 13787913—
SolventMethanolHCID 887—
ProductHCID 21714707HCID 21714707—

Reaction Steps

Route B-2: After suspending 200 mg (3.2 mmol) of sodium cyanoborohydride in 2 ml of absolute methanol, 380 mg (1.7 mmol) of 3-(4-t-butylphenyl)-N,2-dimethylpropylamine (IV-1) was added thereto. Subsequently, to this was added a solution of 170 mg (1.6 mmol) 4-formyl-1-methylpyrazole/2 ml absolute methanol by portions, the pH was adjusted to 7 with acetic acid, and then stirring was conducted at room temperature for 8 h.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06271385B1
Source datasetuspto-grants-2001_08
ORD IDord-0682b80bd99c441abcc53ac55187fffd
Source noteuspto-grants-2001_08